1 | The following changes since commit 23919ddfd56135cad3cb468a8f54d5a595f024f4: | 1 | The following changes since commit 9af638cc1f665712522608c5d6b8c03d8fa67666: |
---|---|---|---|
2 | 2 | ||
3 | Merge remote-tracking branch 'remotes/aperard/tags/pull-xen-20190827' into staging (2019-08-27 15:52:36 +0100) | 3 | Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200504' into staging (2020-05-04 13:37:17 +0100) |
4 | 4 | ||
5 | are available in the Git repository at: | 5 | are available in the Git repository at: |
6 | 6 | ||
7 | https://github.com/XanClic/qemu.git tags/pull-block-2019-08-27 | 7 | https://github.com/stefanha/qemu.git tags/block-pull-request |
8 | 8 | ||
9 | for you to fetch changes up to bb043c056cffcc2f3ce88bfdaf2e76e455c09e2c: | 9 | for you to fetch changes up to 08b689aa6b521964b8275dd7a2564aefa5d68129: |
10 | 10 | ||
11 | iotests: Unify cache mode quoting (2019-08-27 19:48:44 +0200) | 11 | lockable: Replace locks with lock guard macros (2020-05-04 16:07:43 +0100) |
12 | 12 | ||
13 | ---------------------------------------------------------------- | 13 | ---------------------------------------------------------------- |
14 | Block patches: | 14 | Pull request |
15 | - qemu-io now accepts a file to read a write pattern from | 15 | |
16 | - Ensure that raw files have their first block allocated so we can probe | 16 | v2: |
17 | the O_DIRECT alignment if necessary | 17 | * Fixed stray slirp submodule change [Peter] |
18 | - Various fixes | 18 | |
19 | Fixes for the lock guard macros, code conversions to the lock guard macros, and | ||
20 | support for selecting fuzzer targets with argv[0]. | ||
19 | 21 | ||
20 | ---------------------------------------------------------------- | 22 | ---------------------------------------------------------------- |
21 | Denis Plotnikov (1): | ||
22 | qemu-io: add pattern file for write command | ||
23 | 23 | ||
24 | Max Reitz (7): | 24 | Alexander Bulekov (1): |
25 | iotests: Fix _filter_img_create() | 25 | fuzz: select fuzz target using executable name |
26 | vmdk: Use bdrv_dirname() for relative extent paths | ||
27 | iotests: Keep testing broken relative extent paths | ||
28 | vmdk: Reject invalid compressed writes | ||
29 | iotests: Disable broken streamOptimized tests | ||
30 | iotests: Disable 110 for vmdk.twoGbMaxExtentSparse | ||
31 | iotests: Disable 126 for flat vmdk subformats | ||
32 | 26 | ||
33 | Nir Soffer (3): | 27 | Daniel Brodsky (2): |
34 | block: posix: Always allocate the first block | 28 | lockable: fix __COUNTER__ macro to be referenced properly |
35 | iotests: Test allocate_first_block() with O_DIRECT | 29 | lockable: replaced locks with lock guard macros where appropriate |
36 | iotests: Unify cache mode quoting | ||
37 | 30 | ||
38 | Stefan Hajnoczi (1): | 31 | Simran Singhal (1): |
39 | file-posix: fix request_alignment typo | 32 | lockable: Replace locks with lock guard macros |
40 | 33 | ||
41 | Thomas Huth (2): | 34 | include/qemu/lockable.h | 7 +++--- |
42 | iotests: Check for enabled drivers before testing them | 35 | include/qemu/rcu.h | 2 +- |
43 | tests/check-block: Skip iotests when sanitizers are enabled | 36 | block/iscsi.c | 7 ++---- |
44 | 37 | block/nfs.c | 51 +++++++++++++++++++---------------------- | |
45 | Vladimir Sementsov-Ogievskiy (1): | 38 | cpus-common.c | 14 ++++------- |
46 | block: fix permission update in bdrv_replace_node | 39 | hw/display/qxl.c | 43 ++++++++++++++++------------------ |
47 | 40 | hw/hyperv/hyperv.c | 15 ++++++------ | |
48 | block.c | 5 +- | 41 | hw/rdma/rdma_backend.c | 50 ++++++++++++++++++++-------------------- |
49 | block/file-posix.c | 53 +++++++++- | 42 | hw/rdma/rdma_rm.c | 3 +-- |
50 | block/vmdk.c | 64 ++++++++---- | 43 | hw/vfio/platform.c | 5 ++-- |
51 | qemu-io-cmds.c | 99 +++++++++++++++++-- | 44 | migration/migration.c | 3 +-- |
52 | tests/check-block.sh | 5 + | 45 | migration/multifd.c | 8 +++---- |
53 | tests/qemu-iotests/002 | 1 + | 46 | migration/ram.c | 3 +-- |
54 | tests/qemu-iotests/003 | 1 + | 47 | monitor/misc.c | 4 +--- |
55 | tests/qemu-iotests/005 | 3 +- | 48 | tests/qtest/fuzz/fuzz.c | 19 ++++++++------- |
56 | tests/qemu-iotests/009 | 1 + | 49 | ui/spice-display.c | 14 +++++------ |
57 | tests/qemu-iotests/010 | 1 + | 50 | util/log.c | 4 ++-- |
58 | tests/qemu-iotests/011 | 1 + | 51 | util/qemu-timer.c | 17 +++++++------- |
59 | tests/qemu-iotests/017 | 3 +- | 52 | util/rcu.c | 8 +++---- |
60 | tests/qemu-iotests/018 | 3 +- | 53 | util/thread-pool.c | 3 +-- |
61 | tests/qemu-iotests/019 | 3 +- | 54 | util/vfio-helpers.c | 5 ++-- |
62 | tests/qemu-iotests/020 | 3 +- | 55 | 21 files changed, 132 insertions(+), 153 deletions(-) |
63 | tests/qemu-iotests/026 | 4 +- | ||
64 | tests/qemu-iotests/027 | 1 + | ||
65 | tests/qemu-iotests/032 | 1 + | ||
66 | tests/qemu-iotests/033 | 1 + | ||
67 | tests/qemu-iotests/034 | 3 +- | ||
68 | tests/qemu-iotests/037 | 3 +- | ||
69 | tests/qemu-iotests/039 | 4 +- | ||
70 | tests/qemu-iotests/052 | 2 +- | ||
71 | tests/qemu-iotests/059 | 34 ++++++- | ||
72 | tests/qemu-iotests/059.out | 26 +++-- | ||
73 | tests/qemu-iotests/063 | 3 +- | ||
74 | tests/qemu-iotests/071 | 1 + | ||
75 | tests/qemu-iotests/072 | 1 + | ||
76 | tests/qemu-iotests/081 | 4 +- | ||
77 | tests/qemu-iotests/091 | 4 +- | ||
78 | tests/qemu-iotests/099 | 1 + | ||
79 | tests/qemu-iotests/105 | 3 +- | ||
80 | tests/qemu-iotests/110 | 3 +- | ||
81 | tests/qemu-iotests/120 | 1 + | ||
82 | tests/qemu-iotests/126 | 2 + | ||
83 | tests/qemu-iotests/{150.out => 150.out.qcow2} | 0 | ||
84 | tests/qemu-iotests/150.out.raw | 12 +++ | ||
85 | tests/qemu-iotests/162 | 4 +- | ||
86 | tests/qemu-iotests/175 | 47 +++++++-- | ||
87 | tests/qemu-iotests/175.out | 16 ++- | ||
88 | tests/qemu-iotests/178.out.qcow2 | 4 +- | ||
89 | tests/qemu-iotests/184 | 1 + | ||
90 | tests/qemu-iotests/186 | 1 + | ||
91 | tests/qemu-iotests/197 | 1 + | ||
92 | tests/qemu-iotests/215 | 1 + | ||
93 | tests/qemu-iotests/221.out | 12 ++- | ||
94 | tests/qemu-iotests/251 | 1 + | ||
95 | tests/qemu-iotests/253.out | 12 ++- | ||
96 | tests/qemu-iotests/common.filter | 4 +- | ||
97 | tests/qemu-iotests/common.rc | 14 +++ | ||
98 | 50 files changed, 391 insertions(+), 87 deletions(-) | ||
99 | rename tests/qemu-iotests/{150.out => 150.out.qcow2} (100%) | ||
100 | create mode 100644 tests/qemu-iotests/150.out.raw | ||
101 | 56 | ||
102 | -- | 57 | -- |
103 | 2.21.0 | 58 | 2.25.3 |
104 | 59 | ||
105 | diff view generated by jsdifflib |
1 | From: Denis Plotnikov <dplotnikov@virtuozzo.com> | 1 | From: Alexander Bulekov <alxndr@bu.edu> |
---|---|---|---|
2 | 2 | ||
3 | The patch allows to provide a pattern file for write | 3 | The fuzzers are built into a binary (e.g. qemu-fuzz-i386). To select the |
4 | command. There was no similar ability before. | 4 | device to fuzz/fuzz target, we usually use the --fuzz-target= argument. |
5 | This commit allows the fuzz-target to be specified using the name of the | ||
6 | executable. If the executable name ends with -target-FUZZ_TARGET, then | ||
7 | we select the fuzz target based on this name, rather than the | ||
8 | --fuzz-target argument. This is useful for systems such as oss-fuzz | ||
9 | where we don't have control of the arguments passed to the fuzzer. | ||
5 | 10 | ||
6 | Signed-off-by: Denis Plotnikov <dplotnikov@virtuozzo.com> | 11 | [Fixed incorrect indentation. |
7 | Message-id: 20190820164616.4072-1-dplotnikov@virtuozzo.com | 12 | --Stefan] |
8 | Reviewed-by: Eric Blake <eblake@redhat.com> | 13 | |
9 | [mreitz: Keep optstring in alphabetical order] | 14 | Signed-off-by: Alexander Bulekov <alxndr@bu.edu> |
10 | Signed-off-by: Max Reitz <mreitz@redhat.com> | 15 | Reviewed-by: Darren Kenny <darren.kenny@oracle.com> |
16 | Message-id: 20200421182230.6313-1-alxndr@bu.edu | ||
17 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | ||
11 | --- | 18 | --- |
12 | qemu-io-cmds.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++--- | 19 | tests/qtest/fuzz/fuzz.c | 19 +++++++++++-------- |
13 | 1 file changed, 93 insertions(+), 6 deletions(-) | 20 | 1 file changed, 11 insertions(+), 8 deletions(-) |
14 | 21 | ||
15 | diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c | 22 | diff --git a/tests/qtest/fuzz/fuzz.c b/tests/qtest/fuzz/fuzz.c |
16 | index XXXXXXX..XXXXXXX 100644 | 23 | index XXXXXXX..XXXXXXX 100644 |
17 | --- a/qemu-io-cmds.c | 24 | --- a/tests/qtest/fuzz/fuzz.c |
18 | +++ b/qemu-io-cmds.c | 25 | +++ b/tests/qtest/fuzz/fuzz.c |
19 | @@ -XXX,XX +XXX,XX @@ static void qemu_io_free(void *p) | 26 | @@ -XXX,XX +XXX,XX @@ static void usage(char *path) |
20 | qemu_vfree(p); | 27 | printf(" * %s : %s\n", tmp->target->name, |
28 | tmp->target->description); | ||
29 | } | ||
30 | + printf("Alternatively, add -target-FUZZ_TARGET to the executable name\n"); | ||
31 | exit(0); | ||
21 | } | 32 | } |
22 | 33 | ||
23 | +/* | 34 | @@ -XXX,XX +XXX,XX @@ int LLVMFuzzerInitialize(int *argc, char ***argv, char ***envp) |
24 | + * qemu_io_alloc_from_file() | 35 | module_call_init(MODULE_INIT_QOM); |
25 | + * | 36 | module_call_init(MODULE_INIT_LIBQOS); |
26 | + * Allocates the buffer and populates it with the content of the given file | 37 | |
27 | + * up to @len bytes. If the file length is less than @len, then the buffer | 38 | - if (*argc <= 1) { |
28 | + * is populated with the file content cyclically. | 39 | + target_name = strstr(**argv, "-target-"); |
29 | + * | 40 | + if (target_name) { /* The binary name specifies the target */ |
30 | + * @blk - the block backend where the buffer content is going to be written to | 41 | + target_name += strlen("-target-"); |
31 | + * @len - the buffer length | 42 | + } else if (*argc > 1) { /* The target is specified as an argument */ |
32 | + * @file_name - the file to read the content from | 43 | + target_name = (*argv)[1]; |
33 | + * | 44 | + if (!strstr(target_name, "--fuzz-target=")) { |
34 | + * Returns: the buffer pointer on success | 45 | + usage(**argv); |
35 | + * NULL on error | ||
36 | + */ | ||
37 | +static void *qemu_io_alloc_from_file(BlockBackend *blk, size_t len, | ||
38 | + const char *file_name) | ||
39 | +{ | ||
40 | + char *buf, *buf_origin; | ||
41 | + FILE *f = fopen(file_name, "r"); | ||
42 | + int pattern_len; | ||
43 | + | ||
44 | + if (!f) { | ||
45 | + perror(file_name); | ||
46 | + return NULL; | ||
47 | + } | ||
48 | + | ||
49 | + if (qemuio_misalign) { | ||
50 | + len += MISALIGN_OFFSET; | ||
51 | + } | ||
52 | + | ||
53 | + buf_origin = buf = blk_blockalign(blk, len); | ||
54 | + | ||
55 | + if (qemuio_misalign) { | ||
56 | + buf_origin += MISALIGN_OFFSET; | ||
57 | + buf += MISALIGN_OFFSET; | ||
58 | + len -= MISALIGN_OFFSET; | ||
59 | + } | ||
60 | + | ||
61 | + pattern_len = fread(buf_origin, 1, len, f); | ||
62 | + | ||
63 | + if (ferror(f)) { | ||
64 | + perror(file_name); | ||
65 | + goto error; | ||
66 | + } | ||
67 | + | ||
68 | + if (pattern_len == 0) { | ||
69 | + fprintf(stderr, "%s: file is empty\n", file_name); | ||
70 | + goto error; | ||
71 | + } | ||
72 | + | ||
73 | + fclose(f); | ||
74 | + | ||
75 | + if (len > pattern_len) { | ||
76 | + len -= pattern_len; | ||
77 | + buf += pattern_len; | ||
78 | + | ||
79 | + while (len > 0) { | ||
80 | + size_t len_to_copy = MIN(pattern_len, len); | ||
81 | + | ||
82 | + memcpy(buf, buf_origin, len_to_copy); | ||
83 | + | ||
84 | + len -= len_to_copy; | ||
85 | + buf += len_to_copy; | ||
86 | + } | 46 | + } |
87 | + } | 47 | + target_name += strlen("--fuzz-target="); |
88 | + | 48 | + } else { |
89 | + return buf_origin; | 49 | usage(**argv); |
90 | + | ||
91 | +error: | ||
92 | + qemu_io_free(buf_origin); | ||
93 | + return NULL; | ||
94 | +} | ||
95 | + | ||
96 | static void dump_buffer(const void *buffer, int64_t offset, int64_t len) | ||
97 | { | ||
98 | uint64_t i; | ||
99 | @@ -XXX,XX +XXX,XX @@ static void write_help(void) | ||
100 | " -n, -- with -z, don't allow slow fallback\n" | ||
101 | " -p, -- ignored for backwards compatibility\n" | ||
102 | " -P, -- use different pattern to fill file\n" | ||
103 | +" -s, -- use a pattern file to fill the write buffer\n" | ||
104 | " -C, -- report statistics in a machine parsable format\n" | ||
105 | " -q, -- quiet mode, do not show I/O statistics\n" | ||
106 | " -u, -- with -z, allow unmapping\n" | ||
107 | @@ -XXX,XX +XXX,XX @@ static const cmdinfo_t write_cmd = { | ||
108 | .perm = BLK_PERM_WRITE, | ||
109 | .argmin = 2, | ||
110 | .argmax = -1, | ||
111 | - .args = "[-bcCfnquz] [-P pattern] off len", | ||
112 | + .args = "[-bcCfnquz] [-P pattern | -s source_file] off len", | ||
113 | .oneline = "writes a number of bytes at a specified offset", | ||
114 | .help = write_help, | ||
115 | }; | ||
116 | @@ -XXX,XX +XXX,XX @@ static int write_f(BlockBackend *blk, int argc, char **argv) | ||
117 | { | ||
118 | struct timespec t1, t2; | ||
119 | bool Cflag = false, qflag = false, bflag = false; | ||
120 | - bool Pflag = false, zflag = false, cflag = false; | ||
121 | + bool Pflag = false, zflag = false, cflag = false, sflag = false; | ||
122 | int flags = 0; | ||
123 | int c, cnt, ret; | ||
124 | char *buf = NULL; | ||
125 | @@ -XXX,XX +XXX,XX @@ static int write_f(BlockBackend *blk, int argc, char **argv) | ||
126 | /* Some compilers get confused and warn if this is not initialized. */ | ||
127 | int64_t total = 0; | ||
128 | int pattern = 0xcd; | ||
129 | + const char *file_name = NULL; | ||
130 | |||
131 | - while ((c = getopt(argc, argv, "bcCfnpP:quz")) != -1) { | ||
132 | + while ((c = getopt(argc, argv, "bcCfnpP:qs:uz")) != -1) { | ||
133 | switch (c) { | ||
134 | case 'b': | ||
135 | bflag = true; | ||
136 | @@ -XXX,XX +XXX,XX @@ static int write_f(BlockBackend *blk, int argc, char **argv) | ||
137 | case 'q': | ||
138 | qflag = true; | ||
139 | break; | ||
140 | + case 's': | ||
141 | + sflag = true; | ||
142 | + file_name = optarg; | ||
143 | + break; | ||
144 | case 'u': | ||
145 | flags |= BDRV_REQ_MAY_UNMAP; | ||
146 | break; | ||
147 | @@ -XXX,XX +XXX,XX @@ static int write_f(BlockBackend *blk, int argc, char **argv) | ||
148 | return -EINVAL; | ||
149 | } | 50 | } |
150 | 51 | ||
151 | - if (zflag && Pflag) { | 52 | /* Identify the fuzz target */ |
152 | - printf("-z and -P cannot be specified at the same time\n"); | 53 | - target_name = (*argv)[1]; |
153 | + if (zflag + Pflag + sflag > 1) { | 54 | - if (!strstr(target_name, "--fuzz-target=")) { |
154 | + printf("Only one of -z, -P, and -s " | 55 | - usage(**argv); |
155 | + "can be specified at the same time\n"); | 56 | - } |
156 | return -EINVAL; | 57 | - |
157 | } | 58 | - target_name += strlen("--fuzz-target="); |
158 | 59 | - | |
159 | @@ -XXX,XX +XXX,XX @@ static int write_f(BlockBackend *blk, int argc, char **argv) | 60 | fuzz_target = fuzz_get_target(target_name); |
160 | } | 61 | if (!fuzz_target) { |
161 | 62 | usage(**argv); | |
162 | if (!zflag) { | ||
163 | - buf = qemu_io_alloc(blk, count, pattern); | ||
164 | + if (sflag) { | ||
165 | + buf = qemu_io_alloc_from_file(blk, count, file_name); | ||
166 | + if (!buf) { | ||
167 | + return -EINVAL; | ||
168 | + } | ||
169 | + } else { | ||
170 | + buf = qemu_io_alloc(blk, count, pattern); | ||
171 | + } | ||
172 | } | ||
173 | |||
174 | clock_gettime(CLOCK_MONOTONIC, &t1); | ||
175 | -- | 63 | -- |
176 | 2.21.0 | 64 | 2.25.3 |
177 | 65 | ||
178 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | ||
2 | 1 | ||
3 | It's wrong to OR shared permissions. It may lead to crash on further | ||
4 | permission updates. | ||
5 | Also, no needs to consider previously calculated permissions, as at | ||
6 | this point we already bind all new parents and bdrv_get_cumulative_perm | ||
7 | result is enough. So fix the bug by just set permissions by | ||
8 | bdrv_get_cumulative_perm result. | ||
9 | |||
10 | Bug was introduced in long ago 234ac1a9025, in 2.9. | ||
11 | |||
12 | Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | ||
13 | Message-id: 20190824100740.61635-1-vsementsov@virtuozzo.com | ||
14 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
15 | --- | ||
16 | block.c | 5 ++--- | ||
17 | 1 file changed, 2 insertions(+), 3 deletions(-) | ||
18 | |||
19 | diff --git a/block.c b/block.c | ||
20 | index XXXXXXX..XXXXXXX 100644 | ||
21 | --- a/block.c | ||
22 | +++ b/block.c | ||
23 | @@ -XXX,XX +XXX,XX @@ void bdrv_replace_node(BlockDriverState *from, BlockDriverState *to, | ||
24 | { | ||
25 | BdrvChild *c, *next; | ||
26 | GSList *list = NULL, *p; | ||
27 | - uint64_t old_perm, old_shared; | ||
28 | uint64_t perm = 0, shared = BLK_PERM_ALL; | ||
29 | int ret; | ||
30 | |||
31 | @@ -XXX,XX +XXX,XX @@ void bdrv_replace_node(BlockDriverState *from, BlockDriverState *to, | ||
32 | bdrv_unref(from); | ||
33 | } | ||
34 | |||
35 | - bdrv_get_cumulative_perm(to, &old_perm, &old_shared); | ||
36 | - bdrv_set_perm(to, old_perm | perm, old_shared | shared); | ||
37 | + bdrv_get_cumulative_perm(to, &perm, &shared); | ||
38 | + bdrv_set_perm(to, perm, shared); | ||
39 | |||
40 | out: | ||
41 | g_slist_free(list); | ||
42 | -- | ||
43 | 2.21.0 | ||
44 | |||
45 | diff view generated by jsdifflib |
1 | From: Nir Soffer <nirsof@gmail.com> | 1 | From: Daniel Brodsky <dnbrdsky@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | Quoting cache mode is not needed, and most tests use unquoted values. | 3 | - __COUNTER__ doesn't work with ## concat |
4 | Unify all test to use the same style. | 4 | - replaced ## with glue() macro so __COUNTER__ is evaluated |
5 | 5 | ||
6 | Message-id: 20190827173432.7656-1-nsoffer@redhat.com | 6 | Fixes: 3284c3ddc4 |
7 | Signed-off-by: Nir Soffer <nsoffer@redhat.com> | 7 | |
8 | Signed-off-by: Max Reitz <mreitz@redhat.com> | 8 | Signed-off-by: Daniel Brodsky <dnbrdsky@gmail.com> |
9 | Message-id: 20200404042108.389635-2-dnbrdsky@gmail.com | ||
10 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | ||
9 | --- | 11 | --- |
10 | tests/qemu-iotests/026 | 4 ++-- | 12 | include/qemu/lockable.h | 7 ++++--- |
11 | tests/qemu-iotests/039 | 4 ++-- | 13 | include/qemu/rcu.h | 2 +- |
12 | tests/qemu-iotests/052 | 2 +- | 14 | 2 files changed, 5 insertions(+), 4 deletions(-) |
13 | tests/qemu-iotests/091 | 4 ++-- | ||
14 | 4 files changed, 7 insertions(+), 7 deletions(-) | ||
15 | 15 | ||
16 | diff --git a/tests/qemu-iotests/026 b/tests/qemu-iotests/026 | 16 | diff --git a/include/qemu/lockable.h b/include/qemu/lockable.h |
17 | index XXXXXXX..XXXXXXX 100755 | 17 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/tests/qemu-iotests/026 | 18 | --- a/include/qemu/lockable.h |
19 | +++ b/tests/qemu-iotests/026 | 19 | +++ b/include/qemu/lockable.h |
20 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | 20 | @@ -XXX,XX +XXX,XX @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuLockable, qemu_lockable_auto_unlock) |
21 | # Currently only qcow2 supports rebasing | 21 | * } |
22 | _supported_fmt qcow2 | 22 | */ |
23 | _supported_proto file | 23 | #define WITH_QEMU_LOCK_GUARD(x) \ |
24 | -_default_cache_mode "writethrough" | 24 | - WITH_QEMU_LOCK_GUARD_((x), qemu_lockable_auto##__COUNTER__) |
25 | -_supported_cache_modes "writethrough" "none" | 25 | + WITH_QEMU_LOCK_GUARD_((x), glue(qemu_lockable_auto, __COUNTER__)) |
26 | +_default_cache_mode writethrough | 26 | |
27 | +_supported_cache_modes writethrough none | 27 | /** |
28 | # The refcount table tests expect a certain minimum width for refcount entries | 28 | * QEMU_LOCK_GUARD - Lock an object until the end of the scope |
29 | # (so that the refcount table actually needs to grow); that minimum is 16 bits, | 29 | @@ -XXX,XX +XXX,XX @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuLockable, qemu_lockable_auto_unlock) |
30 | # being the default refcount entry width. | 30 | * return; <-- mutex is automatically unlocked |
31 | diff --git a/tests/qemu-iotests/039 b/tests/qemu-iotests/039 | 31 | * } |
32 | index XXXXXXX..XXXXXXX 100755 | 32 | */ |
33 | --- a/tests/qemu-iotests/039 | 33 | -#define QEMU_LOCK_GUARD(x) \ |
34 | +++ b/tests/qemu-iotests/039 | 34 | - g_autoptr(QemuLockable) qemu_lockable_auto##__COUNTER__ = \ |
35 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | 35 | +#define QEMU_LOCK_GUARD(x) \ |
36 | _supported_fmt qcow2 | 36 | + g_autoptr(QemuLockable) \ |
37 | _supported_proto file | 37 | + glue(qemu_lockable_auto, __COUNTER__) G_GNUC_UNUSED = \ |
38 | _supported_os Linux | 38 | qemu_lockable_auto_lock(QEMU_MAKE_LOCKABLE((x))) |
39 | -_default_cache_mode "writethrough" | 39 | |
40 | -_supported_cache_modes "writethrough" | 40 | #endif |
41 | +_default_cache_mode writethrough | 41 | diff --git a/include/qemu/rcu.h b/include/qemu/rcu.h |
42 | +_supported_cache_modes writethrough | 42 | index XXXXXXX..XXXXXXX 100644 |
43 | 43 | --- a/include/qemu/rcu.h | |
44 | size=128M | 44 | +++ b/include/qemu/rcu.h |
45 | 45 | @@ -XXX,XX +XXX,XX @@ static inline void rcu_read_auto_unlock(RCUReadAuto *r) | |
46 | diff --git a/tests/qemu-iotests/052 b/tests/qemu-iotests/052 | 46 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(RCUReadAuto, rcu_read_auto_unlock) |
47 | index XXXXXXX..XXXXXXX 100755 | 47 | |
48 | --- a/tests/qemu-iotests/052 | 48 | #define WITH_RCU_READ_LOCK_GUARD() \ |
49 | +++ b/tests/qemu-iotests/052 | 49 | - WITH_RCU_READ_LOCK_GUARD_(_rcu_read_auto##__COUNTER__) |
50 | @@ -XXX,XX +XXX,XX @@ _supported_fmt generic | 50 | + WITH_RCU_READ_LOCK_GUARD_(glue(_rcu_read_auto, __COUNTER__)) |
51 | _supported_proto file | 51 | |
52 | 52 | #define WITH_RCU_READ_LOCK_GUARD_(var) \ | |
53 | # Don't do O_DIRECT on tmpfs | 53 | for (g_autoptr(RCUReadAuto) var = rcu_read_auto_lock(); \ |
54 | -_supported_cache_modes "writeback" "writethrough" "unsafe" | ||
55 | +_supported_cache_modes writeback writethrough unsafe | ||
56 | |||
57 | size=128M | ||
58 | _make_test_img $size | ||
59 | diff --git a/tests/qemu-iotests/091 b/tests/qemu-iotests/091 | ||
60 | index XXXXXXX..XXXXXXX 100755 | ||
61 | --- a/tests/qemu-iotests/091 | ||
62 | +++ b/tests/qemu-iotests/091 | ||
63 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
64 | _supported_fmt qcow2 | ||
65 | _supported_proto file | ||
66 | _supported_os Linux | ||
67 | -_default_cache_mode "none" | ||
68 | -_supported_cache_modes "writethrough" "none" "writeback" | ||
69 | +_default_cache_mode none | ||
70 | +_supported_cache_modes writethrough none writeback | ||
71 | |||
72 | size=1G | ||
73 | |||
74 | -- | 54 | -- |
75 | 2.21.0 | 55 | 2.25.3 |
76 | 56 | ||
77 | diff view generated by jsdifflib |
1 | This makes iotest 033 pass with e.g. subformat=monolithicFlat. It also | 1 | From: Daniel Brodsky <dnbrdsky@gmail.com> |
---|---|---|---|
2 | turns a former error in 059 into success. | ||
3 | 2 | ||
4 | Signed-off-by: Max Reitz <mreitz@redhat.com> | 3 | - ran regexp "qemu_mutex_lock\(.*\).*\n.*if" to find targets |
5 | Message-id: 20190815153638.4600-3-mreitz@redhat.com | 4 | - replaced result with QEMU_LOCK_GUARD if all unlocks at function end |
6 | Reviewed-by: John Snow <jsnow@redhat.com> | 5 | - replaced result with WITH_QEMU_LOCK_GUARD if unlock not at end |
7 | Signed-off-by: Max Reitz <mreitz@redhat.com> | 6 | |
7 | Signed-off-by: Daniel Brodsky <dnbrdsky@gmail.com> | ||
8 | Reviewed-by: Juan Quintela <quintela@redhat.com> | ||
9 | Message-id: 20200404042108.389635-3-dnbrdsky@gmail.com | ||
10 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | ||
8 | --- | 11 | --- |
9 | block/vmdk.c | 54 ++++++++++++++++++++++++-------------- | 12 | block/iscsi.c | 7 ++---- |
10 | tests/qemu-iotests/059 | 7 +++-- | 13 | block/nfs.c | 51 ++++++++++++++++++++----------------------- |
11 | tests/qemu-iotests/059.out | 4 ++- | 14 | cpus-common.c | 14 +++++------- |
12 | 3 files changed, 42 insertions(+), 23 deletions(-) | 15 | hw/display/qxl.c | 43 +++++++++++++++++------------------- |
16 | hw/vfio/platform.c | 5 ++--- | ||
17 | migration/migration.c | 3 +-- | ||
18 | migration/multifd.c | 8 +++---- | ||
19 | migration/ram.c | 3 +-- | ||
20 | monitor/misc.c | 4 +--- | ||
21 | ui/spice-display.c | 14 ++++++------ | ||
22 | util/log.c | 4 ++-- | ||
23 | util/qemu-timer.c | 17 +++++++-------- | ||
24 | util/rcu.c | 8 +++---- | ||
25 | util/thread-pool.c | 3 +-- | ||
26 | util/vfio-helpers.c | 5 ++--- | ||
27 | 15 files changed, 83 insertions(+), 106 deletions(-) | ||
13 | 28 | ||
14 | diff --git a/block/vmdk.c b/block/vmdk.c | 29 | diff --git a/block/iscsi.c b/block/iscsi.c |
15 | index XXXXXXX..XXXXXXX 100644 | 30 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/block/vmdk.c | 31 | --- a/block/iscsi.c |
17 | +++ b/block/vmdk.c | 32 | +++ b/block/iscsi.c |
18 | @@ -XXX,XX +XXX,XX @@ static const char *next_line(const char *s) | 33 | @@ -XXX,XX +XXX,XX @@ static void iscsi_nop_timed_event(void *opaque) |
19 | } | ||
20 | |||
21 | static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, | ||
22 | - const char *desc_file_path, QDict *options, | ||
23 | - Error **errp) | ||
24 | + QDict *options, Error **errp) | ||
25 | { | 34 | { |
26 | int ret; | 35 | IscsiLun *iscsilun = opaque; |
27 | int matches; | 36 | |
28 | @@ -XXX,XX +XXX,XX @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, | 37 | - qemu_mutex_lock(&iscsilun->mutex); |
29 | const char *p, *np; | 38 | + QEMU_LOCK_GUARD(&iscsilun->mutex); |
30 | int64_t sectors = 0; | 39 | if (iscsi_get_nops_in_flight(iscsilun->iscsi) >= MAX_NOP_FAILURES) { |
31 | int64_t flat_offset; | 40 | error_report("iSCSI: NOP timeout. Reconnecting..."); |
32 | + char *desc_file_dir = NULL; | 41 | iscsilun->request_timed_out = true; |
33 | char *extent_path; | 42 | } else if (iscsi_nop_out_async(iscsilun->iscsi, NULL, NULL, 0, NULL) != 0) { |
34 | BdrvChild *extent_file; | 43 | error_report("iSCSI: failed to sent NOP-Out. Disabling NOP messages."); |
35 | BDRVVmdkState *s = bs->opaque; | 44 | - goto out; |
36 | @@ -XXX,XX +XXX,XX @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, | 45 | + return; |
37 | continue; | 46 | } |
38 | } | 47 | |
39 | 48 | timer_mod(iscsilun->nop_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + NOP_INTERVAL); | |
40 | - if (!path_is_absolute(fname) && !path_has_protocol(fname) && | 49 | iscsi_set_events(iscsilun); |
41 | - !desc_file_path[0]) | 50 | - |
42 | - { | 51 | -out: |
43 | - bdrv_refresh_filename(bs->file->bs); | 52 | - qemu_mutex_unlock(&iscsilun->mutex); |
44 | - error_setg(errp, "Cannot use relative extent paths with VMDK " | 53 | } |
45 | - "descriptor file '%s'", bs->file->bs->filename); | 54 | |
46 | - return -EINVAL; | 55 | static void iscsi_readcapacity_sync(IscsiLun *iscsilun, Error **errp) |
47 | - } | 56 | diff --git a/block/nfs.c b/block/nfs.c |
48 | + if (path_is_absolute(fname)) { | 57 | index XXXXXXX..XXXXXXX 100644 |
49 | + extent_path = g_strdup(fname); | 58 | --- a/block/nfs.c |
50 | + } else { | 59 | +++ b/block/nfs.c |
51 | + if (!desc_file_dir) { | 60 | @@ -XXX,XX +XXX,XX @@ static int coroutine_fn nfs_co_preadv(BlockDriverState *bs, uint64_t offset, |
52 | + desc_file_dir = bdrv_dirname(bs->file->bs, errp); | 61 | nfs_co_init_task(bs, &task); |
53 | + if (!desc_file_dir) { | 62 | task.iov = iov; |
54 | + bdrv_refresh_filename(bs->file->bs); | 63 | |
55 | + error_prepend(errp, "Cannot use relative paths with VMDK " | 64 | - qemu_mutex_lock(&client->mutex); |
56 | + "descriptor file '%s': ", | 65 | - if (nfs_pread_async(client->context, client->fh, |
57 | + bs->file->bs->filename); | 66 | - offset, bytes, nfs_co_generic_cb, &task) != 0) { |
58 | + ret = -EINVAL; | 67 | - qemu_mutex_unlock(&client->mutex); |
59 | + goto out; | 68 | - return -ENOMEM; |
69 | - } | ||
70 | + WITH_QEMU_LOCK_GUARD(&client->mutex) { | ||
71 | + if (nfs_pread_async(client->context, client->fh, | ||
72 | + offset, bytes, nfs_co_generic_cb, &task) != 0) { | ||
73 | + return -ENOMEM; | ||
74 | + } | ||
75 | |||
76 | - nfs_set_events(client); | ||
77 | - qemu_mutex_unlock(&client->mutex); | ||
78 | + nfs_set_events(client); | ||
79 | + } | ||
80 | while (!task.complete) { | ||
81 | qemu_coroutine_yield(); | ||
82 | } | ||
83 | @@ -XXX,XX +XXX,XX @@ static int coroutine_fn nfs_co_pwritev(BlockDriverState *bs, uint64_t offset, | ||
84 | buf = iov->iov[0].iov_base; | ||
85 | } | ||
86 | |||
87 | - qemu_mutex_lock(&client->mutex); | ||
88 | - if (nfs_pwrite_async(client->context, client->fh, | ||
89 | - offset, bytes, buf, | ||
90 | - nfs_co_generic_cb, &task) != 0) { | ||
91 | - qemu_mutex_unlock(&client->mutex); | ||
92 | - if (my_buffer) { | ||
93 | - g_free(buf); | ||
94 | + WITH_QEMU_LOCK_GUARD(&client->mutex) { | ||
95 | + if (nfs_pwrite_async(client->context, client->fh, | ||
96 | + offset, bytes, buf, | ||
97 | + nfs_co_generic_cb, &task) != 0) { | ||
98 | + if (my_buffer) { | ||
99 | + g_free(buf); | ||
100 | + } | ||
101 | + return -ENOMEM; | ||
102 | } | ||
103 | - return -ENOMEM; | ||
104 | - } | ||
105 | |||
106 | - nfs_set_events(client); | ||
107 | - qemu_mutex_unlock(&client->mutex); | ||
108 | + nfs_set_events(client); | ||
109 | + } | ||
110 | while (!task.complete) { | ||
111 | qemu_coroutine_yield(); | ||
112 | } | ||
113 | @@ -XXX,XX +XXX,XX @@ static int coroutine_fn nfs_co_flush(BlockDriverState *bs) | ||
114 | |||
115 | nfs_co_init_task(bs, &task); | ||
116 | |||
117 | - qemu_mutex_lock(&client->mutex); | ||
118 | - if (nfs_fsync_async(client->context, client->fh, nfs_co_generic_cb, | ||
119 | - &task) != 0) { | ||
120 | - qemu_mutex_unlock(&client->mutex); | ||
121 | - return -ENOMEM; | ||
122 | - } | ||
123 | + WITH_QEMU_LOCK_GUARD(&client->mutex) { | ||
124 | + if (nfs_fsync_async(client->context, client->fh, nfs_co_generic_cb, | ||
125 | + &task) != 0) { | ||
126 | + return -ENOMEM; | ||
127 | + } | ||
128 | |||
129 | - nfs_set_events(client); | ||
130 | - qemu_mutex_unlock(&client->mutex); | ||
131 | + nfs_set_events(client); | ||
132 | + } | ||
133 | while (!task.complete) { | ||
134 | qemu_coroutine_yield(); | ||
135 | } | ||
136 | diff --git a/cpus-common.c b/cpus-common.c | ||
137 | index XXXXXXX..XXXXXXX 100644 | ||
138 | --- a/cpus-common.c | ||
139 | +++ b/cpus-common.c | ||
140 | @@ -XXX,XX +XXX,XX @@ | ||
141 | #include "exec/cpu-common.h" | ||
142 | #include "hw/core/cpu.h" | ||
143 | #include "sysemu/cpus.h" | ||
144 | +#include "qemu/lockable.h" | ||
145 | |||
146 | static QemuMutex qemu_cpu_list_lock; | ||
147 | static QemuCond exclusive_cond; | ||
148 | @@ -XXX,XX +XXX,XX @@ static int cpu_get_free_index(void) | ||
149 | |||
150 | void cpu_list_add(CPUState *cpu) | ||
151 | { | ||
152 | - qemu_mutex_lock(&qemu_cpu_list_lock); | ||
153 | + QEMU_LOCK_GUARD(&qemu_cpu_list_lock); | ||
154 | if (cpu->cpu_index == UNASSIGNED_CPU_INDEX) { | ||
155 | cpu->cpu_index = cpu_get_free_index(); | ||
156 | assert(cpu->cpu_index != UNASSIGNED_CPU_INDEX); | ||
157 | @@ -XXX,XX +XXX,XX @@ void cpu_list_add(CPUState *cpu) | ||
158 | assert(!cpu_index_auto_assigned); | ||
159 | } | ||
160 | QTAILQ_INSERT_TAIL_RCU(&cpus, cpu, node); | ||
161 | - qemu_mutex_unlock(&qemu_cpu_list_lock); | ||
162 | } | ||
163 | |||
164 | void cpu_list_remove(CPUState *cpu) | ||
165 | { | ||
166 | - qemu_mutex_lock(&qemu_cpu_list_lock); | ||
167 | + QEMU_LOCK_GUARD(&qemu_cpu_list_lock); | ||
168 | if (!QTAILQ_IN_USE(cpu, node)) { | ||
169 | /* there is nothing to undo since cpu_exec_init() hasn't been called */ | ||
170 | - qemu_mutex_unlock(&qemu_cpu_list_lock); | ||
171 | return; | ||
172 | } | ||
173 | |||
174 | @@ -XXX,XX +XXX,XX @@ void cpu_list_remove(CPUState *cpu) | ||
175 | |||
176 | QTAILQ_REMOVE_RCU(&cpus, cpu, node); | ||
177 | cpu->cpu_index = UNASSIGNED_CPU_INDEX; | ||
178 | - qemu_mutex_unlock(&qemu_cpu_list_lock); | ||
179 | } | ||
180 | |||
181 | struct qemu_work_item { | ||
182 | @@ -XXX,XX +XXX,XX @@ void cpu_exec_start(CPUState *cpu) | ||
183 | * see cpu->running == true, and it will kick the CPU. | ||
184 | */ | ||
185 | if (unlikely(atomic_read(&pending_cpus))) { | ||
186 | - qemu_mutex_lock(&qemu_cpu_list_lock); | ||
187 | + QEMU_LOCK_GUARD(&qemu_cpu_list_lock); | ||
188 | if (!cpu->has_waiter) { | ||
189 | /* Not counted in pending_cpus, let the exclusive item | ||
190 | * run. Since we have the lock, just set cpu->running to true | ||
191 | @@ -XXX,XX +XXX,XX @@ void cpu_exec_start(CPUState *cpu) | ||
192 | * waiter at cpu_exec_end. | ||
193 | */ | ||
194 | } | ||
195 | - qemu_mutex_unlock(&qemu_cpu_list_lock); | ||
196 | } | ||
197 | } | ||
198 | |||
199 | @@ -XXX,XX +XXX,XX @@ void cpu_exec_end(CPUState *cpu) | ||
200 | * next cpu_exec_start. | ||
201 | */ | ||
202 | if (unlikely(atomic_read(&pending_cpus))) { | ||
203 | - qemu_mutex_lock(&qemu_cpu_list_lock); | ||
204 | + QEMU_LOCK_GUARD(&qemu_cpu_list_lock); | ||
205 | if (cpu->has_waiter) { | ||
206 | cpu->has_waiter = false; | ||
207 | atomic_set(&pending_cpus, pending_cpus - 1); | ||
208 | @@ -XXX,XX +XXX,XX @@ void cpu_exec_end(CPUState *cpu) | ||
209 | qemu_cond_signal(&exclusive_cond); | ||
210 | } | ||
211 | } | ||
212 | - qemu_mutex_unlock(&qemu_cpu_list_lock); | ||
213 | } | ||
214 | } | ||
215 | |||
216 | diff --git a/hw/display/qxl.c b/hw/display/qxl.c | ||
217 | index XXXXXXX..XXXXXXX 100644 | ||
218 | --- a/hw/display/qxl.c | ||
219 | +++ b/hw/display/qxl.c | ||
220 | @@ -XXX,XX +XXX,XX @@ static int qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext) | ||
221 | cmd->u.surface_create.stride); | ||
222 | return 1; | ||
223 | } | ||
224 | - qemu_mutex_lock(&qxl->track_lock); | ||
225 | - if (cmd->type == QXL_SURFACE_CMD_CREATE) { | ||
226 | - qxl->guest_surfaces.cmds[id] = ext->cmd.data; | ||
227 | - qxl->guest_surfaces.count++; | ||
228 | - if (qxl->guest_surfaces.max < qxl->guest_surfaces.count) | ||
229 | - qxl->guest_surfaces.max = qxl->guest_surfaces.count; | ||
230 | + WITH_QEMU_LOCK_GUARD(&qxl->track_lock) { | ||
231 | + if (cmd->type == QXL_SURFACE_CMD_CREATE) { | ||
232 | + qxl->guest_surfaces.cmds[id] = ext->cmd.data; | ||
233 | + qxl->guest_surfaces.count++; | ||
234 | + if (qxl->guest_surfaces.max < qxl->guest_surfaces.count) { | ||
235 | + qxl->guest_surfaces.max = qxl->guest_surfaces.count; | ||
60 | + } | 236 | + } |
61 | + } | 237 | + } |
62 | 238 | + if (cmd->type == QXL_SURFACE_CMD_DESTROY) { | |
63 | - extent_path = path_combine(desc_file_path, fname); | 239 | + qxl->guest_surfaces.cmds[id] = 0; |
64 | + extent_path = g_strconcat(desc_file_dir, fname, NULL); | 240 | + qxl->guest_surfaces.count--; |
241 | + } | ||
242 | } | ||
243 | - if (cmd->type == QXL_SURFACE_CMD_DESTROY) { | ||
244 | - qxl->guest_surfaces.cmds[id] = 0; | ||
245 | - qxl->guest_surfaces.count--; | ||
246 | - } | ||
247 | - qemu_mutex_unlock(&qxl->track_lock); | ||
248 | break; | ||
249 | } | ||
250 | case QXL_CMD_CURSOR: | ||
251 | @@ -XXX,XX +XXX,XX @@ static void interface_update_area_complete(QXLInstance *sin, | ||
252 | int i; | ||
253 | int qxl_i; | ||
254 | |||
255 | - qemu_mutex_lock(&qxl->ssd.lock); | ||
256 | + QEMU_LOCK_GUARD(&qxl->ssd.lock); | ||
257 | if (surface_id != 0 || !num_updated_rects || | ||
258 | !qxl->render_update_cookie_num) { | ||
259 | - qemu_mutex_unlock(&qxl->ssd.lock); | ||
260 | return; | ||
261 | } | ||
262 | trace_qxl_interface_update_area_complete(qxl->id, surface_id, dirty->left, | ||
263 | @@ -XXX,XX +XXX,XX @@ static void interface_update_area_complete(QXLInstance *sin, | ||
264 | * Don't bother copying or scheduling the bh since we will flip | ||
265 | * the whole area anyway on completion of the update_area async call | ||
266 | */ | ||
267 | - qemu_mutex_unlock(&qxl->ssd.lock); | ||
268 | return; | ||
269 | } | ||
270 | qxl_i = qxl->num_dirty_rects; | ||
271 | @@ -XXX,XX +XXX,XX @@ static void interface_update_area_complete(QXLInstance *sin, | ||
272 | trace_qxl_interface_update_area_complete_schedule_bh(qxl->id, | ||
273 | qxl->num_dirty_rects); | ||
274 | qemu_bh_schedule(qxl->update_area_bh); | ||
275 | - qemu_mutex_unlock(&qxl->ssd.lock); | ||
276 | } | ||
277 | |||
278 | /* called from spice server thread context only */ | ||
279 | @@ -XXX,XX +XXX,XX @@ static void ioport_write(void *opaque, hwaddr addr, | ||
280 | case QXL_IO_MONITORS_CONFIG_ASYNC: | ||
281 | async_common: | ||
282 | async = QXL_ASYNC; | ||
283 | - qemu_mutex_lock(&d->async_lock); | ||
284 | - if (d->current_async != QXL_UNDEFINED_IO) { | ||
285 | - qxl_set_guest_bug(d, "%d async started before last (%d) complete", | ||
286 | - io_port, d->current_async); | ||
287 | - qemu_mutex_unlock(&d->async_lock); | ||
288 | - return; | ||
289 | + WITH_QEMU_LOCK_GUARD(&d->async_lock) { | ||
290 | + if (d->current_async != QXL_UNDEFINED_IO) { | ||
291 | + qxl_set_guest_bug(d, "%d async started before last (%d) complete", | ||
292 | + io_port, d->current_async); | ||
293 | + return; | ||
294 | + } | ||
295 | + d->current_async = orig_io_port; | ||
296 | } | ||
297 | - d->current_async = orig_io_port; | ||
298 | - qemu_mutex_unlock(&d->async_lock); | ||
299 | break; | ||
300 | default: | ||
301 | break; | ||
302 | diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c | ||
303 | index XXXXXXX..XXXXXXX 100644 | ||
304 | --- a/hw/vfio/platform.c | ||
305 | +++ b/hw/vfio/platform.c | ||
306 | @@ -XXX,XX +XXX,XX @@ | ||
307 | #include "hw/vfio/vfio-platform.h" | ||
308 | #include "migration/vmstate.h" | ||
309 | #include "qemu/error-report.h" | ||
310 | +#include "qemu/lockable.h" | ||
311 | #include "qemu/main-loop.h" | ||
312 | #include "qemu/module.h" | ||
313 | #include "qemu/range.h" | ||
314 | @@ -XXX,XX +XXX,XX @@ static void vfio_intp_interrupt(VFIOINTp *intp) | ||
315 | VFIOPlatformDevice *vdev = intp->vdev; | ||
316 | bool delay_handling = false; | ||
317 | |||
318 | - qemu_mutex_lock(&vdev->intp_mutex); | ||
319 | + QEMU_LOCK_GUARD(&vdev->intp_mutex); | ||
320 | if (intp->state == VFIO_IRQ_INACTIVE) { | ||
321 | QLIST_FOREACH(tmp, &vdev->intp_list, next) { | ||
322 | if (tmp->state == VFIO_IRQ_ACTIVE || | ||
323 | @@ -XXX,XX +XXX,XX @@ static void vfio_intp_interrupt(VFIOINTp *intp) | ||
324 | QSIMPLEQ_INSERT_TAIL(&vdev->pending_intp_queue, | ||
325 | intp, pqnext); | ||
326 | ret = event_notifier_test_and_clear(intp->interrupt); | ||
327 | - qemu_mutex_unlock(&vdev->intp_mutex); | ||
328 | return; | ||
329 | } | ||
330 | |||
331 | @@ -XXX,XX +XXX,XX @@ static void vfio_intp_interrupt(VFIOINTp *intp) | ||
332 | qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + | ||
333 | vdev->mmap_timeout); | ||
334 | } | ||
335 | - qemu_mutex_unlock(&vdev->intp_mutex); | ||
336 | } | ||
337 | |||
338 | /** | ||
339 | diff --git a/migration/migration.c b/migration/migration.c | ||
340 | index XXXXXXX..XXXXXXX 100644 | ||
341 | --- a/migration/migration.c | ||
342 | +++ b/migration/migration.c | ||
343 | @@ -XXX,XX +XXX,XX @@ static void migrate_fd_cleanup_bh(void *opaque) | ||
344 | |||
345 | void migrate_set_error(MigrationState *s, const Error *error) | ||
346 | { | ||
347 | - qemu_mutex_lock(&s->error_mutex); | ||
348 | + QEMU_LOCK_GUARD(&s->error_mutex); | ||
349 | if (!s->error) { | ||
350 | s->error = error_copy(error); | ||
351 | } | ||
352 | - qemu_mutex_unlock(&s->error_mutex); | ||
353 | } | ||
354 | |||
355 | void migrate_fd_error(MigrationState *s, const Error *error) | ||
356 | diff --git a/migration/multifd.c b/migration/multifd.c | ||
357 | index XXXXXXX..XXXXXXX 100644 | ||
358 | --- a/migration/multifd.c | ||
359 | +++ b/migration/multifd.c | ||
360 | @@ -XXX,XX +XXX,XX @@ void multifd_recv_sync_main(void) | ||
361 | for (i = 0; i < migrate_multifd_channels(); i++) { | ||
362 | MultiFDRecvParams *p = &multifd_recv_state->params[i]; | ||
363 | |||
364 | - qemu_mutex_lock(&p->mutex); | ||
365 | - if (multifd_recv_state->packet_num < p->packet_num) { | ||
366 | - multifd_recv_state->packet_num = p->packet_num; | ||
367 | + WITH_QEMU_LOCK_GUARD(&p->mutex) { | ||
368 | + if (multifd_recv_state->packet_num < p->packet_num) { | ||
369 | + multifd_recv_state->packet_num = p->packet_num; | ||
370 | + } | ||
371 | } | ||
372 | - qemu_mutex_unlock(&p->mutex); | ||
373 | trace_multifd_recv_sync_main_signal(p->id); | ||
374 | qemu_sem_post(&p->sem_sync); | ||
375 | } | ||
376 | diff --git a/migration/ram.c b/migration/ram.c | ||
377 | index XXXXXXX..XXXXXXX 100644 | ||
378 | --- a/migration/ram.c | ||
379 | +++ b/migration/ram.c | ||
380 | @@ -XXX,XX +XXX,XX @@ static RAMBlock *unqueue_page(RAMState *rs, ram_addr_t *offset) | ||
381 | return NULL; | ||
382 | } | ||
383 | |||
384 | - qemu_mutex_lock(&rs->src_page_req_mutex); | ||
385 | + QEMU_LOCK_GUARD(&rs->src_page_req_mutex); | ||
386 | if (!QSIMPLEQ_EMPTY(&rs->src_page_requests)) { | ||
387 | struct RAMSrcPageRequest *entry = | ||
388 | QSIMPLEQ_FIRST(&rs->src_page_requests); | ||
389 | @@ -XXX,XX +XXX,XX @@ static RAMBlock *unqueue_page(RAMState *rs, ram_addr_t *offset) | ||
390 | migration_consume_urgent_request(); | ||
391 | } | ||
392 | } | ||
393 | - qemu_mutex_unlock(&rs->src_page_req_mutex); | ||
394 | |||
395 | return block; | ||
396 | } | ||
397 | diff --git a/monitor/misc.c b/monitor/misc.c | ||
398 | index XXXXXXX..XXXXXXX 100644 | ||
399 | --- a/monitor/misc.c | ||
400 | +++ b/monitor/misc.c | ||
401 | @@ -XXX,XX +XXX,XX @@ AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, | ||
402 | MonFdsetFd *mon_fdset_fd; | ||
403 | AddfdInfo *fdinfo; | ||
404 | |||
405 | - qemu_mutex_lock(&mon_fdsets_lock); | ||
406 | + QEMU_LOCK_GUARD(&mon_fdsets_lock); | ||
407 | if (has_fdset_id) { | ||
408 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | ||
409 | /* Break if match found or match impossible due to ordering by ID */ | ||
410 | @@ -XXX,XX +XXX,XX @@ AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, | ||
411 | if (fdset_id < 0) { | ||
412 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", | ||
413 | "a non-negative value"); | ||
414 | - qemu_mutex_unlock(&mon_fdsets_lock); | ||
415 | return NULL; | ||
416 | } | ||
417 | /* Use specified fdset ID */ | ||
418 | @@ -XXX,XX +XXX,XX @@ AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, | ||
419 | fdinfo->fdset_id = mon_fdset->id; | ||
420 | fdinfo->fd = mon_fdset_fd->fd; | ||
421 | |||
422 | - qemu_mutex_unlock(&mon_fdsets_lock); | ||
423 | return fdinfo; | ||
424 | } | ||
425 | |||
426 | diff --git a/ui/spice-display.c b/ui/spice-display.c | ||
427 | index XXXXXXX..XXXXXXX 100644 | ||
428 | --- a/ui/spice-display.c | ||
429 | +++ b/ui/spice-display.c | ||
430 | @@ -XXX,XX +XXX,XX @@ | ||
431 | #include "qemu/osdep.h" | ||
432 | #include "ui/qemu-spice.h" | ||
433 | #include "qemu/timer.h" | ||
434 | +#include "qemu/lockable.h" | ||
435 | #include "qemu/main-loop.h" | ||
436 | #include "qemu/option.h" | ||
437 | #include "qemu/queue.h" | ||
438 | @@ -XXX,XX +XXX,XX @@ void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd) | ||
439 | { | ||
440 | graphic_hw_update(ssd->dcl.con); | ||
441 | |||
442 | - qemu_mutex_lock(&ssd->lock); | ||
443 | - if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) { | ||
444 | - qemu_spice_create_update(ssd); | ||
445 | - ssd->notify++; | ||
446 | + WITH_QEMU_LOCK_GUARD(&ssd->lock) { | ||
447 | + if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) { | ||
448 | + qemu_spice_create_update(ssd); | ||
449 | + ssd->notify++; | ||
65 | + } | 450 | + } |
66 | 451 | } | |
67 | ret = snprintf(extent_opt_prefix, 32, "extents.%d", s->num_extents); | 452 | - qemu_mutex_unlock(&ssd->lock); |
68 | assert(ret < 32); | 453 | |
69 | @@ -XXX,XX +XXX,XX @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, | 454 | trace_qemu_spice_display_refresh(ssd->qxl.id, ssd->notify); |
70 | g_free(extent_path); | 455 | if (ssd->notify) { |
71 | if (local_err) { | 456 | @@ -XXX,XX +XXX,XX @@ static int interface_get_cursor_command(QXLInstance *sin, QXLCommandExt *ext) |
72 | error_propagate(errp, local_err); | 457 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); |
73 | - return -EINVAL; | 458 | int ret; |
74 | + ret = -EINVAL; | 459 | |
75 | + goto out; | 460 | - qemu_mutex_lock(&ssd->lock); |
76 | } | 461 | + QEMU_LOCK_GUARD(&ssd->lock); |
77 | 462 | if (ssd->ptr_define) { | |
78 | /* save to extents array */ | 463 | *ext = ssd->ptr_define->ext; |
79 | @@ -XXX,XX +XXX,XX @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, | 464 | ssd->ptr_define = NULL; |
80 | 0, 0, 0, 0, 0, &extent, errp); | 465 | @@ -XXX,XX +XXX,XX @@ static int interface_get_cursor_command(QXLInstance *sin, QXLCommandExt *ext) |
81 | if (ret < 0) { | 466 | } else { |
82 | bdrv_unref_child(bs, extent_file); | 467 | ret = false; |
83 | - return ret; | 468 | } |
84 | + goto out; | 469 | - qemu_mutex_unlock(&ssd->lock); |
85 | } | ||
86 | extent->flat_start_offset = flat_offset << 9; | ||
87 | } else if (!strcmp(type, "SPARSE") || !strcmp(type, "VMFSSPARSE")) { | ||
88 | @@ -XXX,XX +XXX,XX @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, | ||
89 | g_free(buf); | ||
90 | if (ret) { | ||
91 | bdrv_unref_child(bs, extent_file); | ||
92 | - return ret; | ||
93 | + goto out; | ||
94 | } | ||
95 | extent = &s->extents[s->num_extents - 1]; | ||
96 | } else if (!strcmp(type, "SESPARSE")) { | ||
97 | ret = vmdk_open_se_sparse(bs, extent_file, bs->open_flags, errp); | ||
98 | if (ret) { | ||
99 | bdrv_unref_child(bs, extent_file); | ||
100 | - return ret; | ||
101 | + goto out; | ||
102 | } | ||
103 | extent = &s->extents[s->num_extents - 1]; | ||
104 | } else { | ||
105 | error_setg(errp, "Unsupported extent type '%s'", type); | ||
106 | bdrv_unref_child(bs, extent_file); | ||
107 | - return -ENOTSUP; | ||
108 | + ret = -ENOTSUP; | ||
109 | + goto out; | ||
110 | } | ||
111 | extent->type = g_strdup(type); | ||
112 | } | ||
113 | - return 0; | ||
114 | + | ||
115 | + ret = 0; | ||
116 | + goto out; | ||
117 | |||
118 | invalid: | ||
119 | np = next_line(p); | ||
120 | @@ -XXX,XX +XXX,XX @@ invalid: | ||
121 | np--; | ||
122 | } | ||
123 | error_setg(errp, "Invalid extent line: %.*s", (int)(np - p), p); | ||
124 | - return -EINVAL; | ||
125 | + ret = -EINVAL; | ||
126 | + | ||
127 | +out: | ||
128 | + g_free(desc_file_dir); | ||
129 | + return ret; | ||
130 | } | ||
131 | |||
132 | static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, | ||
133 | @@ -XXX,XX +XXX,XX @@ static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, | ||
134 | } | ||
135 | s->create_type = g_strdup(ct); | ||
136 | s->desc_offset = 0; | ||
137 | - ret = vmdk_parse_extents(buf, bs, bs->file->bs->exact_filename, options, | ||
138 | - errp); | ||
139 | + ret = vmdk_parse_extents(buf, bs, options, errp); | ||
140 | exit: | ||
141 | return ret; | 470 | return ret; |
142 | } | 471 | } |
143 | diff --git a/tests/qemu-iotests/059 b/tests/qemu-iotests/059 | 472 | |
144 | index XXXXXXX..XXXXXXX 100755 | 473 | diff --git a/util/log.c b/util/log.c |
145 | --- a/tests/qemu-iotests/059 | 474 | index XXXXXXX..XXXXXXX 100644 |
146 | +++ b/tests/qemu-iotests/059 | 475 | --- a/util/log.c |
147 | @@ -XXX,XX +XXX,XX @@ $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2 | 476 | +++ b/util/log.c |
148 | 477 | @@ -XXX,XX +XXX,XX @@ | |
149 | echo | 478 | #include "qemu/cutils.h" |
150 | echo "=== Testing monolithicFlat with internally generated JSON file name ===" | 479 | #include "trace/control.h" |
151 | +# Should work, because bdrv_dirname() works fine with blkdebug | 480 | #include "qemu/thread.h" |
152 | IMGOPTS="subformat=monolithicFlat" _make_test_img 64M | 481 | +#include "qemu/lockable.h" |
153 | -$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" 2>&1 \ | 482 | |
154 | - | _filter_testdir | _filter_imgfmt | 483 | static char *logfilename; |
155 | +$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" \ | 484 | static QemuMutex qemu_logfile_mutex; |
156 | + -c info \ | 485 | @@ -XXX,XX +XXX,XX @@ void qemu_set_log(int log_flags) |
157 | + 2>&1 \ | 486 | if (qemu_loglevel && (!is_daemonized() || logfilename)) { |
158 | + | _filter_testdir | _filter_imgfmt | _filter_img_info | 487 | need_to_open_file = true; |
159 | _cleanup_test_img | 488 | } |
160 | 489 | - qemu_mutex_lock(&qemu_logfile_mutex); | |
161 | echo | 490 | + QEMU_LOCK_GUARD(&qemu_logfile_mutex); |
162 | diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out | 491 | if (qemu_logfile && !need_to_open_file) { |
163 | index XXXXXXX..XXXXXXX 100644 | 492 | logfile = qemu_logfile; |
164 | --- a/tests/qemu-iotests/059.out | 493 | atomic_rcu_set(&qemu_logfile, NULL); |
165 | +++ b/tests/qemu-iotests/059.out | 494 | @@ -XXX,XX +XXX,XX @@ void qemu_set_log(int log_flags) |
166 | @@ -XXX,XX +XXX,XX @@ wrote 512/512 bytes at offset 10240 | 495 | } |
167 | 496 | atomic_rcu_set(&qemu_logfile, logfile); | |
168 | === Testing monolithicFlat with internally generated JSON file name === | 497 | } |
169 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 | 498 | - qemu_mutex_unlock(&qemu_logfile_mutex); |
170 | -qemu-io: can't open: Cannot use relative extent paths with VMDK descriptor file 'json:{"image": {"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}, "driver": "blkdebug", "inject-error.0.event": "read_aio"}' | 499 | } |
171 | +format name: IMGFMT | 500 | |
172 | +cluster size: 0 bytes | 501 | void qemu_log_needs_buffers(void) |
173 | +vm state offset: 0 bytes | 502 | diff --git a/util/qemu-timer.c b/util/qemu-timer.c |
174 | 503 | index XXXXXXX..XXXXXXX 100644 | |
175 | === Testing version 3 === | 504 | --- a/util/qemu-timer.c |
176 | image: TEST_DIR/iotest-version3.IMGFMT | 505 | +++ b/util/qemu-timer.c |
506 | @@ -XXX,XX +XXX,XX @@ void timer_mod_anticipate_ns(QEMUTimer *ts, int64_t expire_time) | ||
507 | QEMUTimerList *timer_list = ts->timer_list; | ||
508 | bool rearm; | ||
509 | |||
510 | - qemu_mutex_lock(&timer_list->active_timers_lock); | ||
511 | - if (ts->expire_time == -1 || ts->expire_time > expire_time) { | ||
512 | - if (ts->expire_time != -1) { | ||
513 | - timer_del_locked(timer_list, ts); | ||
514 | + WITH_QEMU_LOCK_GUARD(&timer_list->active_timers_lock) { | ||
515 | + if (ts->expire_time == -1 || ts->expire_time > expire_time) { | ||
516 | + if (ts->expire_time != -1) { | ||
517 | + timer_del_locked(timer_list, ts); | ||
518 | + } | ||
519 | + rearm = timer_mod_ns_locked(timer_list, ts, expire_time); | ||
520 | + } else { | ||
521 | + rearm = false; | ||
522 | } | ||
523 | - rearm = timer_mod_ns_locked(timer_list, ts, expire_time); | ||
524 | - } else { | ||
525 | - rearm = false; | ||
526 | } | ||
527 | - qemu_mutex_unlock(&timer_list->active_timers_lock); | ||
528 | - | ||
529 | if (rearm) { | ||
530 | timerlist_rearm(timer_list); | ||
531 | } | ||
532 | diff --git a/util/rcu.c b/util/rcu.c | ||
533 | index XXXXXXX..XXXXXXX 100644 | ||
534 | --- a/util/rcu.c | ||
535 | +++ b/util/rcu.c | ||
536 | @@ -XXX,XX +XXX,XX @@ | ||
537 | #include "qemu/atomic.h" | ||
538 | #include "qemu/thread.h" | ||
539 | #include "qemu/main-loop.h" | ||
540 | +#include "qemu/lockable.h" | ||
541 | #if defined(CONFIG_MALLOC_TRIM) | ||
542 | #include <malloc.h> | ||
543 | #endif | ||
544 | @@ -XXX,XX +XXX,XX @@ static void wait_for_readers(void) | ||
545 | |||
546 | void synchronize_rcu(void) | ||
547 | { | ||
548 | - qemu_mutex_lock(&rcu_sync_lock); | ||
549 | + QEMU_LOCK_GUARD(&rcu_sync_lock); | ||
550 | |||
551 | /* Write RCU-protected pointers before reading p_rcu_reader->ctr. | ||
552 | * Pairs with smp_mb_placeholder() in rcu_read_lock(). | ||
553 | */ | ||
554 | smp_mb_global(); | ||
555 | |||
556 | - qemu_mutex_lock(&rcu_registry_lock); | ||
557 | + QEMU_LOCK_GUARD(&rcu_registry_lock); | ||
558 | if (!QLIST_EMPTY(®istry)) { | ||
559 | /* In either case, the atomic_mb_set below blocks stores that free | ||
560 | * old RCU-protected pointers. | ||
561 | @@ -XXX,XX +XXX,XX @@ void synchronize_rcu(void) | ||
562 | |||
563 | wait_for_readers(); | ||
564 | } | ||
565 | - | ||
566 | - qemu_mutex_unlock(&rcu_registry_lock); | ||
567 | - qemu_mutex_unlock(&rcu_sync_lock); | ||
568 | } | ||
569 | |||
570 | |||
571 | diff --git a/util/thread-pool.c b/util/thread-pool.c | ||
572 | index XXXXXXX..XXXXXXX 100644 | ||
573 | --- a/util/thread-pool.c | ||
574 | +++ b/util/thread-pool.c | ||
575 | @@ -XXX,XX +XXX,XX @@ static void thread_pool_cancel(BlockAIOCB *acb) | ||
576 | |||
577 | trace_thread_pool_cancel(elem, elem->common.opaque); | ||
578 | |||
579 | - qemu_mutex_lock(&pool->lock); | ||
580 | + QEMU_LOCK_GUARD(&pool->lock); | ||
581 | if (elem->state == THREAD_QUEUED && | ||
582 | /* No thread has yet started working on elem. we can try to "steal" | ||
583 | * the item from the worker if we can get a signal from the | ||
584 | @@ -XXX,XX +XXX,XX @@ static void thread_pool_cancel(BlockAIOCB *acb) | ||
585 | elem->ret = -ECANCELED; | ||
586 | } | ||
587 | |||
588 | - qemu_mutex_unlock(&pool->lock); | ||
589 | } | ||
590 | |||
591 | static AioContext *thread_pool_get_aio_context(BlockAIOCB *acb) | ||
592 | diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c | ||
593 | index XXXXXXX..XXXXXXX 100644 | ||
594 | --- a/util/vfio-helpers.c | ||
595 | +++ b/util/vfio-helpers.c | ||
596 | @@ -XXX,XX +XXX,XX @@ | ||
597 | #include "standard-headers/linux/pci_regs.h" | ||
598 | #include "qemu/event_notifier.h" | ||
599 | #include "qemu/vfio-helpers.h" | ||
600 | +#include "qemu/lockable.h" | ||
601 | #include "trace.h" | ||
602 | |||
603 | #define QEMU_VFIO_DEBUG 0 | ||
604 | @@ -XXX,XX +XXX,XX @@ int qemu_vfio_dma_reset_temporary(QEMUVFIOState *s) | ||
605 | .size = QEMU_VFIO_IOVA_MAX - s->high_water_mark, | ||
606 | }; | ||
607 | trace_qemu_vfio_dma_reset_temporary(s); | ||
608 | - qemu_mutex_lock(&s->lock); | ||
609 | + QEMU_LOCK_GUARD(&s->lock); | ||
610 | if (ioctl(s->container, VFIO_IOMMU_UNMAP_DMA, &unmap)) { | ||
611 | error_report("VFIO_UNMAP_DMA failed: %s", strerror(errno)); | ||
612 | - qemu_mutex_unlock(&s->lock); | ||
613 | return -errno; | ||
614 | } | ||
615 | s->high_water_mark = QEMU_VFIO_IOVA_MAX; | ||
616 | - qemu_mutex_unlock(&s->lock); | ||
617 | return 0; | ||
618 | } | ||
619 | |||
177 | -- | 620 | -- |
178 | 2.21.0 | 621 | 2.25.3 |
179 | 622 | ||
180 | diff view generated by jsdifflib |
1 | From: Nir Soffer <nirsof@gmail.com> | 1 | From: Simran Singhal <singhalsimran0@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | When creating an image with preallocation "off" or "falloc", the first | 3 | Replace manual lock()/unlock() calls with lock guard macros |
4 | block of the image is typically not allocated. When using Gluster | 4 | (QEMU_LOCK_GUARD/WITH_QEMU_LOCK_GUARD). |
5 | storage backed by XFS filesystem, reading this block using direct I/O | ||
6 | succeeds regardless of request length, fooling alignment detection. | ||
7 | 5 | ||
8 | In this case we fallback to a safe value (4096) instead of the optimal | 6 | Signed-off-by: Simran Singhal <singhalsimran0@gmail.com> |
9 | value (512), which may lead to unneeded data copying when aligning | 7 | Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com> |
10 | requests. Allocating the first block avoids the fallback. | 8 | Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com> |
9 | Tested-by: Yuval Shaia <yuval.shaia.ml@gmail.com> | ||
10 | Message-id: 20200402065035.GA15477@simran-Inspiron-5558 | ||
11 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | ||
12 | --- | ||
13 | hw/hyperv/hyperv.c | 15 ++++++------- | ||
14 | hw/rdma/rdma_backend.c | 50 +++++++++++++++++++++--------------------- | ||
15 | hw/rdma/rdma_rm.c | 3 +-- | ||
16 | 3 files changed, 33 insertions(+), 35 deletions(-) | ||
11 | 17 | ||
12 | Since we allocate the first block even with preallocation=off, we no | 18 | diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c |
13 | longer create images with zero disk size: | ||
14 | |||
15 | $ ./qemu-img create -f raw test.raw 1g | ||
16 | Formatting 'test.raw', fmt=raw size=1073741824 | ||
17 | |||
18 | $ ls -lhs test.raw | ||
19 | 4.0K -rw-r--r--. 1 nsoffer nsoffer 1.0G Aug 16 23:48 test.raw | ||
20 | |||
21 | And converting the image requires additional cluster: | ||
22 | |||
23 | $ ./qemu-img measure -f raw -O qcow2 test.raw | ||
24 | required size: 458752 | ||
25 | fully allocated size: 1074135040 | ||
26 | |||
27 | When using format like vmdk with multiple files per image, we allocate | ||
28 | one block per file: | ||
29 | |||
30 | $ ./qemu-img create -f vmdk -o subformat=twoGbMaxExtentFlat test.vmdk 4g | ||
31 | Formatting 'test.vmdk', fmt=vmdk size=4294967296 compat6=off hwversion=undefined subformat=twoGbMaxExtentFlat | ||
32 | |||
33 | $ ls -lhs test*.vmdk | ||
34 | 4.0K -rw-r--r--. 1 nsoffer nsoffer 2.0G Aug 27 03:23 test-f001.vmdk | ||
35 | 4.0K -rw-r--r--. 1 nsoffer nsoffer 2.0G Aug 27 03:23 test-f002.vmdk | ||
36 | 4.0K -rw-r--r--. 1 nsoffer nsoffer 353 Aug 27 03:23 test.vmdk | ||
37 | |||
38 | I did quick performance test for copying disks with qemu-img convert to | ||
39 | new raw target image to Gluster storage with sector size of 512 bytes: | ||
40 | |||
41 | for i in $(seq 10); do | ||
42 | rm -f dst.raw | ||
43 | sleep 10 | ||
44 | time ./qemu-img convert -f raw -O raw -t none -T none src.raw dst.raw | ||
45 | done | ||
46 | |||
47 | Here is a table comparing the total time spent: | ||
48 | |||
49 | Type Before(s) After(s) Diff(%) | ||
50 | --------------------------------------- | ||
51 | real 530.028 469.123 -11.4 | ||
52 | user 17.204 10.768 -37.4 | ||
53 | sys 17.881 7.011 -60.7 | ||
54 | |||
55 | We can see very clear improvement in CPU usage. | ||
56 | |||
57 | Signed-off-by: Nir Soffer <nsoffer@redhat.com> | ||
58 | Message-id: 20190827010528.8818-2-nsoffer@redhat.com | ||
59 | Reviewed-by: Max Reitz <mreitz@redhat.com> | ||
60 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
61 | --- | ||
62 | block/file-posix.c | 51 +++++++++++++++++++ | ||
63 | tests/qemu-iotests/059.out | 2 +- | ||
64 | tests/qemu-iotests/{150.out => 150.out.qcow2} | 0 | ||
65 | tests/qemu-iotests/150.out.raw | 12 +++++ | ||
66 | tests/qemu-iotests/175 | 19 ++++--- | ||
67 | tests/qemu-iotests/175.out | 8 +-- | ||
68 | tests/qemu-iotests/178.out.qcow2 | 4 +- | ||
69 | tests/qemu-iotests/221.out | 12 +++-- | ||
70 | tests/qemu-iotests/253.out | 12 +++-- | ||
71 | 9 files changed, 99 insertions(+), 21 deletions(-) | ||
72 | rename tests/qemu-iotests/{150.out => 150.out.qcow2} (100%) | ||
73 | create mode 100644 tests/qemu-iotests/150.out.raw | ||
74 | |||
75 | diff --git a/block/file-posix.c b/block/file-posix.c | ||
76 | index XXXXXXX..XXXXXXX 100644 | 19 | index XXXXXXX..XXXXXXX 100644 |
77 | --- a/block/file-posix.c | 20 | --- a/hw/hyperv/hyperv.c |
78 | +++ b/block/file-posix.c | 21 | +++ b/hw/hyperv/hyperv.c |
79 | @@ -XXX,XX +XXX,XX @@ static int handle_aiocb_discard(void *opaque) | 22 | @@ -XXX,XX +XXX,XX @@ |
23 | #include "sysemu/kvm.h" | ||
24 | #include "qemu/bitops.h" | ||
25 | #include "qemu/error-report.h" | ||
26 | +#include "qemu/lockable.h" | ||
27 | #include "qemu/queue.h" | ||
28 | #include "qemu/rcu.h" | ||
29 | #include "qemu/rcu_queue.h" | ||
30 | @@ -XXX,XX +XXX,XX @@ int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data) | ||
31 | int ret; | ||
32 | MsgHandler *mh; | ||
33 | |||
34 | - qemu_mutex_lock(&handlers_mutex); | ||
35 | + QEMU_LOCK_GUARD(&handlers_mutex); | ||
36 | QLIST_FOREACH(mh, &msg_handlers, link) { | ||
37 | if (mh->conn_id == conn_id) { | ||
38 | if (handler) { | ||
39 | @@ -XXX,XX +XXX,XX @@ int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data) | ||
40 | g_free_rcu(mh, rcu); | ||
41 | ret = 0; | ||
42 | } | ||
43 | - goto unlock; | ||
44 | + return ret; | ||
45 | } | ||
46 | } | ||
47 | |||
48 | @@ -XXX,XX +XXX,XX @@ int hyperv_set_msg_handler(uint32_t conn_id, HvMsgHandler handler, void *data) | ||
49 | } else { | ||
50 | ret = -ENOENT; | ||
51 | } | ||
52 | -unlock: | ||
53 | - qemu_mutex_unlock(&handlers_mutex); | ||
54 | + | ||
80 | return ret; | 55 | return ret; |
81 | } | 56 | } |
82 | 57 | ||
83 | +/* | 58 | @@ -XXX,XX +XXX,XX @@ static int set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier) |
84 | + * Help alignment probing by allocating the first block. | 59 | int ret; |
85 | + * | 60 | EventFlagHandler *handler; |
86 | + * When reading with direct I/O from unallocated area on Gluster backed by XFS, | 61 | |
87 | + * reading succeeds regardless of request length. In this case we fallback to | 62 | - qemu_mutex_lock(&handlers_mutex); |
88 | + * safe alignment which is not optimal. Allocating the first block avoids this | 63 | + QEMU_LOCK_GUARD(&handlers_mutex); |
89 | + * fallback. | 64 | QLIST_FOREACH(handler, &event_flag_handlers, link) { |
90 | + * | 65 | if (handler->conn_id == conn_id) { |
91 | + * fd may be opened with O_DIRECT, but we don't know the buffer alignment or | 66 | if (notifier) { |
92 | + * request alignment, so we use safe values. | 67 | @@ -XXX,XX +XXX,XX @@ static int set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier) |
93 | + * | 68 | g_free_rcu(handler, rcu); |
94 | + * Returns: 0 on success, -errno on failure. Since this is an optimization, | 69 | ret = 0; |
95 | + * caller may ignore failures. | 70 | } |
96 | + */ | 71 | - goto unlock; |
97 | +static int allocate_first_block(int fd, size_t max_size) | 72 | + return ret; |
98 | +{ | 73 | } |
99 | + size_t write_size = (max_size < MAX_BLOCKSIZE) | 74 | } |
100 | + ? BDRV_SECTOR_SIZE | 75 | |
101 | + : MAX_BLOCKSIZE; | 76 | @@ -XXX,XX +XXX,XX @@ static int set_event_flag_handler(uint32_t conn_id, EventNotifier *notifier) |
102 | + size_t max_align = MAX(MAX_BLOCKSIZE, getpagesize()); | 77 | } else { |
103 | + void *buf; | 78 | ret = -ENOENT; |
104 | + ssize_t n; | 79 | } |
105 | + int ret; | 80 | -unlock: |
81 | - qemu_mutex_unlock(&handlers_mutex); | ||
106 | + | 82 | + |
107 | + buf = qemu_memalign(max_align, write_size); | 83 | return ret; |
108 | + memset(buf, 0, write_size); | 84 | } |
109 | + | 85 | |
110 | + do { | 86 | diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c |
111 | + n = pwrite(fd, buf, write_size, 0); | 87 | index XXXXXXX..XXXXXXX 100644 |
112 | + } while (n == -1 && errno == EINTR); | 88 | --- a/hw/rdma/rdma_backend.c |
113 | + | 89 | +++ b/hw/rdma/rdma_backend.c |
114 | + ret = (n == -1) ? -errno : 0; | 90 | @@ -XXX,XX +XXX,XX @@ static int rdma_poll_cq(RdmaDeviceResources *rdma_dev_res, struct ibv_cq *ibcq) |
115 | + | 91 | struct ibv_wc wc[2]; |
116 | + qemu_vfree(buf); | 92 | RdmaProtectedGSList *cqe_ctx_list; |
117 | + return ret; | 93 | |
118 | +} | 94 | - qemu_mutex_lock(&rdma_dev_res->lock); |
119 | + | 95 | - do { |
120 | static int handle_aiocb_truncate(void *opaque) | 96 | - ne = ibv_poll_cq(ibcq, ARRAY_SIZE(wc), wc); |
97 | + WITH_QEMU_LOCK_GUARD(&rdma_dev_res->lock) { | ||
98 | + do { | ||
99 | + ne = ibv_poll_cq(ibcq, ARRAY_SIZE(wc), wc); | ||
100 | |||
101 | - trace_rdma_poll_cq(ne, ibcq); | ||
102 | + trace_rdma_poll_cq(ne, ibcq); | ||
103 | |||
104 | - for (i = 0; i < ne; i++) { | ||
105 | - bctx = rdma_rm_get_cqe_ctx(rdma_dev_res, wc[i].wr_id); | ||
106 | - if (unlikely(!bctx)) { | ||
107 | - rdma_error_report("No matching ctx for req %"PRId64, | ||
108 | - wc[i].wr_id); | ||
109 | - continue; | ||
110 | - } | ||
111 | + for (i = 0; i < ne; i++) { | ||
112 | + bctx = rdma_rm_get_cqe_ctx(rdma_dev_res, wc[i].wr_id); | ||
113 | + if (unlikely(!bctx)) { | ||
114 | + rdma_error_report("No matching ctx for req %"PRId64, | ||
115 | + wc[i].wr_id); | ||
116 | + continue; | ||
117 | + } | ||
118 | |||
119 | - comp_handler(bctx->up_ctx, &wc[i]); | ||
120 | + comp_handler(bctx->up_ctx, &wc[i]); | ||
121 | |||
122 | - if (bctx->backend_qp) { | ||
123 | - cqe_ctx_list = &bctx->backend_qp->cqe_ctx_list; | ||
124 | - } else { | ||
125 | - cqe_ctx_list = &bctx->backend_srq->cqe_ctx_list; | ||
126 | - } | ||
127 | + if (bctx->backend_qp) { | ||
128 | + cqe_ctx_list = &bctx->backend_qp->cqe_ctx_list; | ||
129 | + } else { | ||
130 | + cqe_ctx_list = &bctx->backend_srq->cqe_ctx_list; | ||
131 | + } | ||
132 | |||
133 | - rdma_protected_gslist_remove_int32(cqe_ctx_list, wc[i].wr_id); | ||
134 | - rdma_rm_dealloc_cqe_ctx(rdma_dev_res, wc[i].wr_id); | ||
135 | - g_free(bctx); | ||
136 | - } | ||
137 | - total_ne += ne; | ||
138 | - } while (ne > 0); | ||
139 | - atomic_sub(&rdma_dev_res->stats.missing_cqe, total_ne); | ||
140 | - qemu_mutex_unlock(&rdma_dev_res->lock); | ||
141 | + rdma_protected_gslist_remove_int32(cqe_ctx_list, wc[i].wr_id); | ||
142 | + rdma_rm_dealloc_cqe_ctx(rdma_dev_res, wc[i].wr_id); | ||
143 | + g_free(bctx); | ||
144 | + } | ||
145 | + total_ne += ne; | ||
146 | + } while (ne > 0); | ||
147 | + atomic_sub(&rdma_dev_res->stats.missing_cqe, total_ne); | ||
148 | + } | ||
149 | |||
150 | if (ne < 0) { | ||
151 | rdma_error_report("ibv_poll_cq fail, rc=%d, errno=%d", ne, errno); | ||
152 | diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c | ||
153 | index XXXXXXX..XXXXXXX 100644 | ||
154 | --- a/hw/rdma/rdma_rm.c | ||
155 | +++ b/hw/rdma/rdma_rm.c | ||
156 | @@ -XXX,XX +XXX,XX @@ static inline void rdma_res_tbl_dealloc(RdmaRmResTbl *tbl, uint32_t handle) | ||
121 | { | 157 | { |
122 | RawPosixAIOData *aiocb = opaque; | 158 | trace_rdma_res_tbl_dealloc(tbl->name, handle); |
123 | @@ -XXX,XX +XXX,XX @@ static int handle_aiocb_truncate(void *opaque) | 159 | |
124 | /* posix_fallocate() doesn't set errno. */ | 160 | - qemu_mutex_lock(&tbl->lock); |
125 | error_setg_errno(errp, -result, | 161 | + QEMU_LOCK_GUARD(&tbl->lock); |
126 | "Could not preallocate new data"); | 162 | |
127 | + } else if (current_length == 0) { | 163 | if (handle < tbl->tbl_sz) { |
128 | + /* | 164 | clear_bit(handle, tbl->bitmap); |
129 | + * posix_fallocate() uses fallocate() if the filesystem | 165 | tbl->used--; |
130 | + * supports it, or fallback to manually writing zeroes. If | 166 | } |
131 | + * fallocate() was used, unaligned reads from the fallocated | 167 | |
132 | + * area in raw_probe_alignment() will succeed, hence we need to | 168 | - qemu_mutex_unlock(&tbl->lock); |
133 | + * allocate the first block. | ||
134 | + * | ||
135 | + * Optimize future alignment probing; ignore failures. | ||
136 | + */ | ||
137 | + allocate_first_block(fd, offset); | ||
138 | } | ||
139 | } else { | ||
140 | result = 0; | ||
141 | @@ -XXX,XX +XXX,XX @@ static int handle_aiocb_truncate(void *opaque) | ||
142 | if (ftruncate(fd, offset) != 0) { | ||
143 | result = -errno; | ||
144 | error_setg_errno(errp, -result, "Could not resize file"); | ||
145 | + } else if (current_length == 0 && offset > current_length) { | ||
146 | + /* Optimize future alignment probing; ignore failures. */ | ||
147 | + allocate_first_block(fd, offset); | ||
148 | } | ||
149 | return result; | ||
150 | default: | ||
151 | diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out | ||
152 | index XXXXXXX..XXXXXXX 100644 | ||
153 | --- a/tests/qemu-iotests/059.out | ||
154 | +++ b/tests/qemu-iotests/059.out | ||
155 | @@ -XXX,XX +XXX,XX @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824000 subformat=twoGbMax | ||
156 | image: TEST_DIR/t.vmdk | ||
157 | file format: vmdk | ||
158 | virtual size: 0.977 TiB (1073741824000 bytes) | ||
159 | -disk size: 16 KiB | ||
160 | +disk size: 1.97 MiB | ||
161 | Format specific information: | ||
162 | cid: XXXXXXXX | ||
163 | parent cid: XXXXXXXX | ||
164 | diff --git a/tests/qemu-iotests/150.out b/tests/qemu-iotests/150.out.qcow2 | ||
165 | similarity index 100% | ||
166 | rename from tests/qemu-iotests/150.out | ||
167 | rename to tests/qemu-iotests/150.out.qcow2 | ||
168 | diff --git a/tests/qemu-iotests/150.out.raw b/tests/qemu-iotests/150.out.raw | ||
169 | new file mode 100644 | ||
170 | index XXXXXXX..XXXXXXX | ||
171 | --- /dev/null | ||
172 | +++ b/tests/qemu-iotests/150.out.raw | ||
173 | @@ -XXX,XX +XXX,XX @@ | ||
174 | +QA output created by 150 | ||
175 | + | ||
176 | +=== Mapping sparse conversion === | ||
177 | + | ||
178 | +Offset Length File | ||
179 | +0 0x1000 TEST_DIR/t.IMGFMT | ||
180 | + | ||
181 | +=== Mapping non-sparse conversion === | ||
182 | + | ||
183 | +Offset Length File | ||
184 | +0 0x100000 TEST_DIR/t.IMGFMT | ||
185 | +*** done | ||
186 | diff --git a/tests/qemu-iotests/175 b/tests/qemu-iotests/175 | ||
187 | index XXXXXXX..XXXXXXX 100755 | ||
188 | --- a/tests/qemu-iotests/175 | ||
189 | +++ b/tests/qemu-iotests/175 | ||
190 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
191 | # the file size. This function hides the resulting difference in the | ||
192 | # stat -c '%b' output. | ||
193 | # Parameter 1: Number of blocks an empty file occupies | ||
194 | -# Parameter 2: Image size in bytes | ||
195 | +# Parameter 2: Minimal number of blocks in an image | ||
196 | +# Parameter 3: Image size in bytes | ||
197 | _filter_blocks() | ||
198 | { | ||
199 | extra_blocks=$1 | ||
200 | - img_size=$2 | ||
201 | + min_blocks=$2 | ||
202 | + img_size=$3 | ||
203 | |||
204 | - sed -e "s/blocks=$extra_blocks\\(\$\\|[^0-9]\\)/nothing allocated/" \ | ||
205 | - -e "s/blocks=$((extra_blocks + img_size / 512))\\(\$\\|[^0-9]\\)/everything allocated/" | ||
206 | + sed -e "s/blocks=$min_blocks\\(\$\\|[^0-9]\\)/min allocation/" \ | ||
207 | + -e "s/blocks=$((extra_blocks + img_size / 512))\\(\$\\|[^0-9]\\)/max allocation/" | ||
208 | } | 169 | } |
209 | 170 | ||
210 | # get standard environment, filters and checks | 171 | int rdma_rm_alloc_pd(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev, |
211 | @@ -XXX,XX +XXX,XX @@ size=$((1 * 1024 * 1024)) | ||
212 | touch "$TEST_DIR/empty" | ||
213 | extra_blocks=$(stat -c '%b' "$TEST_DIR/empty") | ||
214 | |||
215 | +# We always write the first byte; check how many blocks this filesystem | ||
216 | +# allocates to match empty image alloation. | ||
217 | +printf "\0" > "$TEST_DIR/empty" | ||
218 | +min_blocks=$(stat -c '%b' "$TEST_DIR/empty") | ||
219 | + | ||
220 | echo | ||
221 | echo "== creating image with default preallocation ==" | ||
222 | _make_test_img $size | _filter_imgfmt | ||
223 | -stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $size | ||
224 | +stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $min_blocks $size | ||
225 | |||
226 | for mode in off full falloc; do | ||
227 | echo | ||
228 | echo "== creating image with preallocation $mode ==" | ||
229 | IMGOPTS=preallocation=$mode _make_test_img $size | _filter_imgfmt | ||
230 | - stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $size | ||
231 | + stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $min_blocks $size | ||
232 | done | ||
233 | |||
234 | # success, all done | ||
235 | diff --git a/tests/qemu-iotests/175.out b/tests/qemu-iotests/175.out | ||
236 | index XXXXXXX..XXXXXXX 100644 | ||
237 | --- a/tests/qemu-iotests/175.out | ||
238 | +++ b/tests/qemu-iotests/175.out | ||
239 | @@ -XXX,XX +XXX,XX @@ QA output created by 175 | ||
240 | |||
241 | == creating image with default preallocation == | ||
242 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 | ||
243 | -size=1048576, nothing allocated | ||
244 | +size=1048576, min allocation | ||
245 | |||
246 | == creating image with preallocation off == | ||
247 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=off | ||
248 | -size=1048576, nothing allocated | ||
249 | +size=1048576, min allocation | ||
250 | |||
251 | == creating image with preallocation full == | ||
252 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=full | ||
253 | -size=1048576, everything allocated | ||
254 | +size=1048576, max allocation | ||
255 | |||
256 | == creating image with preallocation falloc == | ||
257 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=falloc | ||
258 | -size=1048576, everything allocated | ||
259 | +size=1048576, max allocation | ||
260 | *** done | ||
261 | diff --git a/tests/qemu-iotests/178.out.qcow2 b/tests/qemu-iotests/178.out.qcow2 | ||
262 | index XXXXXXX..XXXXXXX 100644 | ||
263 | --- a/tests/qemu-iotests/178.out.qcow2 | ||
264 | +++ b/tests/qemu-iotests/178.out.qcow2 | ||
265 | @@ -XXX,XX +XXX,XX @@ converted image file size in bytes: 196608 | ||
266 | == raw input image with data (human) == | ||
267 | |||
268 | Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=1073741824 | ||
269 | -required size: 393216 | ||
270 | +required size: 458752 | ||
271 | fully allocated size: 1074135040 | ||
272 | wrote 512/512 bytes at offset 512 | ||
273 | 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
274 | @@ -XXX,XX +XXX,XX @@ converted image file size in bytes: 196608 | ||
275 | |||
276 | Formatting 'TEST_DIR/t.qcow2', fmt=IMGFMT size=1073741824 | ||
277 | { | ||
278 | - "required": 393216, | ||
279 | + "required": 458752, | ||
280 | "fully-allocated": 1074135040 | ||
281 | } | ||
282 | wrote 512/512 bytes at offset 512 | ||
283 | diff --git a/tests/qemu-iotests/221.out b/tests/qemu-iotests/221.out | ||
284 | index XXXXXXX..XXXXXXX 100644 | ||
285 | --- a/tests/qemu-iotests/221.out | ||
286 | +++ b/tests/qemu-iotests/221.out | ||
287 | @@ -XXX,XX +XXX,XX @@ QA output created by 221 | ||
288 | === Check mapping of unaligned raw image === | ||
289 | |||
290 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65537 | ||
291 | -[{ "start": 0, "length": 66048, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
292 | -[{ "start": 0, "length": 66048, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
293 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
294 | +{ "start": 4096, "length": 61952, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
295 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
296 | +{ "start": 4096, "length": 61952, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
297 | wrote 1/1 bytes at offset 65536 | ||
298 | 1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
299 | -[{ "start": 0, "length": 65536, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
300 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
301 | +{ "start": 4096, "length": 61440, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
302 | { "start": 65536, "length": 1, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
303 | { "start": 65537, "length": 511, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
304 | -[{ "start": 0, "length": 65536, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
305 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
306 | +{ "start": 4096, "length": 61440, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
307 | { "start": 65536, "length": 1, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
308 | { "start": 65537, "length": 511, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
309 | *** done | ||
310 | diff --git a/tests/qemu-iotests/253.out b/tests/qemu-iotests/253.out | ||
311 | index XXXXXXX..XXXXXXX 100644 | ||
312 | --- a/tests/qemu-iotests/253.out | ||
313 | +++ b/tests/qemu-iotests/253.out | ||
314 | @@ -XXX,XX +XXX,XX @@ QA output created by 253 | ||
315 | === Check mapping of unaligned raw image === | ||
316 | |||
317 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048575 | ||
318 | -[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
319 | -[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
320 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
321 | +{ "start": 4096, "length": 1044480, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
322 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
323 | +{ "start": 4096, "length": 1044480, "depth": 0, "zero": true, "data": false, "offset": OFFSET}] | ||
324 | wrote 65535/65535 bytes at offset 983040 | ||
325 | 63.999 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
326 | -[{ "start": 0, "length": 983040, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
327 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
328 | +{ "start": 4096, "length": 978944, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
329 | { "start": 983040, "length": 65536, "depth": 0, "zero": false, "data": true, "offset": OFFSET}] | ||
330 | -[{ "start": 0, "length": 983040, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
331 | +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true, "offset": OFFSET}, | ||
332 | +{ "start": 4096, "length": 978944, "depth": 0, "zero": true, "data": false, "offset": OFFSET}, | ||
333 | { "start": 983040, "length": 65536, "depth": 0, "zero": false, "data": true, "offset": OFFSET}] | ||
334 | *** done | ||
335 | -- | 172 | -- |
336 | 2.21.0 | 173 | 2.25.3 |
337 | 174 | ||
338 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Nir Soffer <nirsof@gmail.com> | ||
2 | 1 | ||
3 | Using block_resize we can test allocate_first_block() with file | ||
4 | descriptor opened with O_DIRECT, ensuring that it works for any size | ||
5 | larger than 4096 bytes. | ||
6 | |||
7 | Testing smaller sizes is tricky as the result depends on the filesystem | ||
8 | used for testing. For example on NFS any size will work since O_DIRECT | ||
9 | does not require any alignment. | ||
10 | |||
11 | Signed-off-by: Nir Soffer <nsoffer@redhat.com> | ||
12 | Reviewed-by: Max Reitz <mreitz@redhat.com> | ||
13 | Message-id: 20190827010528.8818-3-nsoffer@redhat.com | ||
14 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
15 | --- | ||
16 | tests/qemu-iotests/175 | 28 ++++++++++++++++++++++++++++ | ||
17 | tests/qemu-iotests/175.out | 8 ++++++++ | ||
18 | 2 files changed, 36 insertions(+) | ||
19 | |||
20 | diff --git a/tests/qemu-iotests/175 b/tests/qemu-iotests/175 | ||
21 | index XXXXXXX..XXXXXXX 100755 | ||
22 | --- a/tests/qemu-iotests/175 | ||
23 | +++ b/tests/qemu-iotests/175 | ||
24 | @@ -XXX,XX +XXX,XX @@ _filter_blocks() | ||
25 | -e "s/blocks=$((extra_blocks + img_size / 512))\\(\$\\|[^0-9]\\)/max allocation/" | ||
26 | } | ||
27 | |||
28 | +# Resize image using block_resize. | ||
29 | +# Parameter 1: image path | ||
30 | +# Parameter 2: new size | ||
31 | +_block_resize() | ||
32 | +{ | ||
33 | + local path=$1 | ||
34 | + local size=$2 | ||
35 | + | ||
36 | + $QEMU -qmp stdio -nographic -nodefaults \ | ||
37 | + -blockdev file,node-name=file,filename=$path,cache.direct=on \ | ||
38 | + <<EOF | ||
39 | +{'execute': 'qmp_capabilities'} | ||
40 | +{'execute': 'block_resize', 'arguments': {'node-name': 'file', 'size': $size}} | ||
41 | +{'execute': 'quit'} | ||
42 | +EOF | ||
43 | +} | ||
44 | + | ||
45 | # get standard environment, filters and checks | ||
46 | . ./common.rc | ||
47 | . ./common.filter | ||
48 | @@ -XXX,XX +XXX,XX @@ _supported_fmt raw | ||
49 | _supported_proto file | ||
50 | _supported_os Linux | ||
51 | |||
52 | +_default_cache_mode none | ||
53 | +_supported_cache_modes none directsync | ||
54 | + | ||
55 | size=$((1 * 1024 * 1024)) | ||
56 | |||
57 | touch "$TEST_DIR/empty" | ||
58 | @@ -XXX,XX +XXX,XX @@ for mode in off full falloc; do | ||
59 | stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $min_blocks $size | ||
60 | done | ||
61 | |||
62 | +for new_size in 4096 1048576; do | ||
63 | + echo | ||
64 | + echo "== resize empty image with block_resize ==" | ||
65 | + _make_test_img 0 | _filter_imgfmt | ||
66 | + _block_resize $TEST_IMG $new_size >/dev/null | ||
67 | + stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $min_blocks $new_size | ||
68 | +done | ||
69 | + | ||
70 | # success, all done | ||
71 | echo "*** done" | ||
72 | rm -f $seq.full | ||
73 | diff --git a/tests/qemu-iotests/175.out b/tests/qemu-iotests/175.out | ||
74 | index XXXXXXX..XXXXXXX 100644 | ||
75 | --- a/tests/qemu-iotests/175.out | ||
76 | +++ b/tests/qemu-iotests/175.out | ||
77 | @@ -XXX,XX +XXX,XX @@ size=1048576, max allocation | ||
78 | == creating image with preallocation falloc == | ||
79 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=falloc | ||
80 | size=1048576, max allocation | ||
81 | + | ||
82 | +== resize empty image with block_resize == | ||
83 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0 | ||
84 | +size=4096, min allocation | ||
85 | + | ||
86 | +== resize empty image with block_resize == | ||
87 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0 | ||
88 | +size=1048576, min allocation | ||
89 | *** done | ||
90 | -- | ||
91 | 2.21.0 | ||
92 | |||
93 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | fe646693acc changed qemu-img create's output so that it no longer prints | ||
2 | single quotes around parameter values. The subformat and adapter_type | ||
3 | filters in _filter_img_create() have never been adapted to that change. | ||
4 | 1 | ||
5 | Fixes: fe646693acc13ac48b98435d14149ab04dc597bc | ||
6 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
7 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
8 | Message-id: 20190815153638.4600-2-mreitz@redhat.com | ||
9 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
10 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
11 | --- | ||
12 | tests/qemu-iotests/059.out | 16 ++++++++-------- | ||
13 | tests/qemu-iotests/common.filter | 4 ++-- | ||
14 | 2 files changed, 10 insertions(+), 10 deletions(-) | ||
15 | |||
16 | diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/tests/qemu-iotests/059.out | ||
19 | +++ b/tests/qemu-iotests/059.out | ||
20 | @@ -XXX,XX +XXX,XX @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 | ||
21 | qemu-io: can't open device TEST_DIR/t.vmdk: L1 size too big | ||
22 | |||
23 | === Testing monolithicFlat creation and opening === | ||
24 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648 subformat=monolithicFlat | ||
25 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648 | ||
26 | image: TEST_DIR/t.IMGFMT | ||
27 | file format: IMGFMT | ||
28 | virtual size: 2 GiB (2147483648 bytes) | ||
29 | |||
30 | === Testing monolithicFlat with zeroed_grain === | ||
31 | qemu-img: TEST_DIR/t.IMGFMT: Flat image can't enable zeroed grain | ||
32 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648 subformat=monolithicFlat | ||
33 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2147483648 | ||
34 | |||
35 | === Testing big twoGbMaxExtentFlat === | ||
36 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824000 subformat=twoGbMaxExtentFlat | ||
37 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824000 | ||
38 | image: TEST_DIR/t.vmdk | ||
39 | file format: vmdk | ||
40 | virtual size: 0.977 TiB (1073741824000 bytes) | ||
41 | @@ -XXX,XX +XXX,XX @@ Format specific information: | ||
42 | qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Invalid extent line: RW 12582912 VMFS "dummy.IMGFMT" 1 | ||
43 | |||
44 | === Testing truncated sparse === | ||
45 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=107374182400 subformat=monolithicSparse | ||
46 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=107374182400 | ||
47 | qemu-img: Could not open 'TEST_DIR/t.IMGFMT': File truncated, expecting at least 13172736 bytes | ||
48 | |||
49 | === Converting to streamOptimized from image with small cluster size=== | ||
50 | @@ -XXX,XX +XXX,XX @@ wrote 512/512 bytes at offset 10240 | ||
51 | 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
52 | |||
53 | === Testing monolithicFlat with internally generated JSON file name === | ||
54 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 subformat=monolithicFlat | ||
55 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 | ||
56 | qemu-io: can't open: Cannot use relative extent paths with VMDK descriptor file 'json:{"image": {"driver": "file", "filename": "TEST_DIR/t.IMGFMT"}, "driver": "blkdebug", "inject-error.0.event": "read_aio"}' | ||
57 | |||
58 | === Testing version 3 === | ||
59 | @@ -XXX,XX +XXX,XX @@ read 512/512 bytes at offset 64931328 | ||
60 | 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
61 | |||
62 | === Testing 4TB monolithicFlat creation and IO === | ||
63 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4398046511104 subformat=monolithicFlat | ||
64 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4398046511104 | ||
65 | image: TEST_DIR/t.IMGFMT | ||
66 | file format: IMGFMT | ||
67 | virtual size: 4 TiB (4398046511104 bytes) | ||
68 | @@ -XXX,XX +XXX,XX @@ read 1024/1024 bytes at offset 966367641600 | ||
69 | 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
70 | |||
71 | === Testing qemu-img map on extents === | ||
72 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33285996544 subformat=monolithicSparse | ||
73 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33285996544 | ||
74 | wrote 1024/1024 bytes at offset 65024 | ||
75 | 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
76 | wrote 1024/1024 bytes at offset 2147483136 | ||
77 | @@ -XXX,XX +XXX,XX @@ Offset Length Mapped to File | ||
78 | 0 0x20000 0x3f0000 TEST_DIR/t.vmdk | ||
79 | 0x7fff0000 0x20000 0x410000 TEST_DIR/t.vmdk | ||
80 | 0x140000000 0x10000 0x430000 TEST_DIR/t.vmdk | ||
81 | -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33285996544 subformat=twoGbMaxExtentSparse | ||
82 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33285996544 | ||
83 | wrote 1024/1024 bytes at offset 65024 | ||
84 | 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
85 | wrote 1024/1024 bytes at offset 2147483136 | ||
86 | diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter | ||
87 | index XXXXXXX..XXXXXXX 100644 | ||
88 | --- a/tests/qemu-iotests/common.filter | ||
89 | +++ b/tests/qemu-iotests/common.filter | ||
90 | @@ -XXX,XX +XXX,XX @@ _filter_img_create() | ||
91 | -e "s# compat6=\\(on\\|off\\)##g" \ | ||
92 | -e "s# static=\\(on\\|off\\)##g" \ | ||
93 | -e "s# zeroed_grain=\\(on\\|off\\)##g" \ | ||
94 | - -e "s# subformat='[^']*'##g" \ | ||
95 | - -e "s# adapter_type='[^']*'##g" \ | ||
96 | + -e "s# subformat=[^ ]*##g" \ | ||
97 | + -e "s# adapter_type=[^ ]*##g" \ | ||
98 | -e "s# hwversion=[^ ]*##g" \ | ||
99 | -e "s# lazy_refcounts=\\(on\\|off\\)##g" \ | ||
100 | -e "s# block_size=[0-9]\\+##g" \ | ||
101 | -- | ||
102 | 2.21.0 | ||
103 | |||
104 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | We had a test for a case where relative extent paths did not work, but | ||
2 | unfortunately we just fixed the underlying problem, so it works now. | ||
3 | This patch adds a new test case that still fails. | ||
4 | 1 | ||
5 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
6 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
7 | Message-id: 20190815153638.4600-4-mreitz@redhat.com | ||
8 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
9 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
10 | --- | ||
11 | tests/qemu-iotests/059 | 27 +++++++++++++++++++++++++++ | ||
12 | tests/qemu-iotests/059.out | 4 ++++ | ||
13 | 2 files changed, 31 insertions(+) | ||
14 | |||
15 | diff --git a/tests/qemu-iotests/059 b/tests/qemu-iotests/059 | ||
16 | index XXXXXXX..XXXXXXX 100755 | ||
17 | --- a/tests/qemu-iotests/059 | ||
18 | +++ b/tests/qemu-iotests/059 | ||
19 | @@ -XXX,XX +XXX,XX @@ $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2 | ||
20 | |||
21 | echo | ||
22 | echo "=== Testing monolithicFlat with internally generated JSON file name ===" | ||
23 | + | ||
24 | +echo '--- blkdebug ---' | ||
25 | # Should work, because bdrv_dirname() works fine with blkdebug | ||
26 | IMGOPTS="subformat=monolithicFlat" _make_test_img 64M | ||
27 | $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" \ | ||
28 | @@ -XXX,XX +XXX,XX @@ $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TE | ||
29 | | _filter_testdir | _filter_imgfmt | _filter_img_info | ||
30 | _cleanup_test_img | ||
31 | |||
32 | +echo '--- quorum ---' | ||
33 | +# Should not work, because bdrv_dirname() does not work with quorum | ||
34 | +IMGOPTS="subformat=monolithicFlat" _make_test_img 64M | ||
35 | +cp "$TEST_IMG" "$TEST_IMG.orig" | ||
36 | + | ||
37 | +filename="json:{ | ||
38 | + \"driver\": \"$IMGFMT\", | ||
39 | + \"file\": { | ||
40 | + \"driver\": \"quorum\", | ||
41 | + \"children\": [ { | ||
42 | + \"driver\": \"file\", | ||
43 | + \"filename\": \"$TEST_IMG\" | ||
44 | + }, { | ||
45 | + \"driver\": \"file\", | ||
46 | + \"filename\": \"$TEST_IMG.orig\" | ||
47 | + } ], | ||
48 | + \"vote-threshold\": 1 | ||
49 | + } }" | ||
50 | + | ||
51 | +filename=$(echo "$filename" | tr '\n' ' ' | sed -e 's/\s\+/ /g') | ||
52 | +$QEMU_IMG info "$filename" 2>&1 \ | ||
53 | + | sed -e "s/'json:[^']*'/\$QUORUM_FILE/g" \ | ||
54 | + | _filter_testdir | _filter_imgfmt | _filter_img_info | ||
55 | + | ||
56 | + | ||
57 | echo | ||
58 | echo "=== Testing version 3 ===" | ||
59 | _use_sample_img iotest-version3.vmdk.bz2 | ||
60 | diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out | ||
61 | index XXXXXXX..XXXXXXX 100644 | ||
62 | --- a/tests/qemu-iotests/059.out | ||
63 | +++ b/tests/qemu-iotests/059.out | ||
64 | @@ -XXX,XX +XXX,XX @@ wrote 512/512 bytes at offset 10240 | ||
65 | 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) | ||
66 | |||
67 | === Testing monolithicFlat with internally generated JSON file name === | ||
68 | +--- blkdebug --- | ||
69 | Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 | ||
70 | format name: IMGFMT | ||
71 | cluster size: 0 bytes | ||
72 | vm state offset: 0 bytes | ||
73 | +--- quorum --- | ||
74 | +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 | ||
75 | +qemu-img: Could not open $QUORUM_FILE: Cannot use relative paths with VMDK descriptor file $QUORUM_FILE: Cannot generate a base directory for quorum nodes | ||
76 | |||
77 | === Testing version 3 === | ||
78 | image: TEST_DIR/iotest-version3.IMGFMT | ||
79 | -- | ||
80 | 2.21.0 | ||
81 | |||
82 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | Compressed writes generally have to write full clusters, not just in | ||
2 | theory but also in practice when it comes to vmdk's streamOptimized | ||
3 | subformat. It currently is just silently broken for writes with | ||
4 | non-zero in-cluster offsets: | ||
5 | 1 | ||
6 | $ qemu-img create -f vmdk -o subformat=streamOptimized foo.vmdk 1M | ||
7 | $ qemu-io -c 'write 4k 4k' -c 'read 4k 4k' foo.vmdk | ||
8 | wrote 4096/4096 bytes at offset 4096 | ||
9 | 4 KiB, 1 ops; 00.01 sec (443.724 KiB/sec and 110.9309 ops/sec) | ||
10 | read failed: Invalid argument | ||
11 | |||
12 | (The technical reason is that vmdk_write_extent() just writes the | ||
13 | incomplete compressed data actually to offset 4k. When reading the | ||
14 | data, vmdk_read_extent() looks at offset 0 and finds the compressed data | ||
15 | size to be 0, because that is what it reads from there. This yields an | ||
16 | error.) | ||
17 | |||
18 | For incomplete writes with zero in-cluster offsets, the error path when | ||
19 | reading the rest of the cluster is a bit different, but the result is | ||
20 | the same: | ||
21 | |||
22 | $ qemu-img create -f vmdk -o subformat=streamOptimized foo.vmdk 1M | ||
23 | $ qemu-io -c 'write 0k 4k' -c 'read 4k 4k' foo.vmdk | ||
24 | wrote 4096/4096 bytes at offset 0 | ||
25 | 4 KiB, 1 ops; 00.01 sec (362.641 KiB/sec and 90.6603 ops/sec) | ||
26 | read failed: Invalid argument | ||
27 | |||
28 | (Here, vmdk_read_extent() finds the data and then sees that the | ||
29 | uncompressed data is short.) | ||
30 | |||
31 | It is better to reject invalid writes than to make the user believe they | ||
32 | might have succeeded and then fail when trying to read it back. | ||
33 | |||
34 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
35 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
36 | Message-id: 20190815153638.4600-5-mreitz@redhat.com | ||
37 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
38 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
39 | --- | ||
40 | block/vmdk.c | 10 ++++++++++ | ||
41 | 1 file changed, 10 insertions(+) | ||
42 | |||
43 | diff --git a/block/vmdk.c b/block/vmdk.c | ||
44 | index XXXXXXX..XXXXXXX 100644 | ||
45 | --- a/block/vmdk.c | ||
46 | +++ b/block/vmdk.c | ||
47 | @@ -XXX,XX +XXX,XX @@ static int vmdk_write_extent(VmdkExtent *extent, int64_t cluster_offset, | ||
48 | if (extent->compressed) { | ||
49 | void *compressed_data; | ||
50 | |||
51 | + /* Only whole clusters */ | ||
52 | + if (offset_in_cluster || | ||
53 | + n_bytes > (extent->cluster_sectors * SECTOR_SIZE) || | ||
54 | + (n_bytes < (extent->cluster_sectors * SECTOR_SIZE) && | ||
55 | + offset + n_bytes != extent->end_sector * SECTOR_SIZE)) | ||
56 | + { | ||
57 | + ret = -EINVAL; | ||
58 | + goto out; | ||
59 | + } | ||
60 | + | ||
61 | if (!extent->has_marker) { | ||
62 | ret = -EINVAL; | ||
63 | goto out; | ||
64 | -- | ||
65 | 2.21.0 | ||
66 | |||
67 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | streamOptimized does not support writes that do not span exactly one | ||
2 | cluster. Furthermore, it cannot rewrite already allocated clusters. | ||
3 | As such, many iotests do not work with it. Disable them. | ||
4 | 1 | ||
5 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
6 | Message-id: 20190815153638.4600-6-mreitz@redhat.com | ||
7 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
8 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
9 | --- | ||
10 | tests/qemu-iotests/002 | 1 + | ||
11 | tests/qemu-iotests/003 | 1 + | ||
12 | tests/qemu-iotests/005 | 3 ++- | ||
13 | tests/qemu-iotests/009 | 1 + | ||
14 | tests/qemu-iotests/010 | 1 + | ||
15 | tests/qemu-iotests/011 | 1 + | ||
16 | tests/qemu-iotests/017 | 3 ++- | ||
17 | tests/qemu-iotests/018 | 3 ++- | ||
18 | tests/qemu-iotests/019 | 3 ++- | ||
19 | tests/qemu-iotests/020 | 3 ++- | ||
20 | tests/qemu-iotests/027 | 1 + | ||
21 | tests/qemu-iotests/032 | 1 + | ||
22 | tests/qemu-iotests/033 | 1 + | ||
23 | tests/qemu-iotests/034 | 3 ++- | ||
24 | tests/qemu-iotests/037 | 3 ++- | ||
25 | tests/qemu-iotests/063 | 3 ++- | ||
26 | tests/qemu-iotests/072 | 1 + | ||
27 | tests/qemu-iotests/105 | 3 ++- | ||
28 | tests/qemu-iotests/197 | 1 + | ||
29 | tests/qemu-iotests/215 | 1 + | ||
30 | tests/qemu-iotests/251 | 1 + | ||
31 | 21 files changed, 30 insertions(+), 9 deletions(-) | ||
32 | |||
33 | diff --git a/tests/qemu-iotests/002 b/tests/qemu-iotests/002 | ||
34 | index XXXXXXX..XXXXXXX 100755 | ||
35 | --- a/tests/qemu-iotests/002 | ||
36 | +++ b/tests/qemu-iotests/002 | ||
37 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
38 | |||
39 | _supported_fmt generic | ||
40 | _supported_proto generic | ||
41 | +_unsupported_imgopts "subformat=streamOptimized" | ||
42 | |||
43 | |||
44 | size=128M | ||
45 | diff --git a/tests/qemu-iotests/003 b/tests/qemu-iotests/003 | ||
46 | index XXXXXXX..XXXXXXX 100755 | ||
47 | --- a/tests/qemu-iotests/003 | ||
48 | +++ b/tests/qemu-iotests/003 | ||
49 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
50 | |||
51 | _supported_fmt generic | ||
52 | _supported_proto generic | ||
53 | +_unsupported_imgopts "subformat=streamOptimized" | ||
54 | |||
55 | size=128M | ||
56 | offset=67M | ||
57 | diff --git a/tests/qemu-iotests/005 b/tests/qemu-iotests/005 | ||
58 | index XXXXXXX..XXXXXXX 100755 | ||
59 | --- a/tests/qemu-iotests/005 | ||
60 | +++ b/tests/qemu-iotests/005 | ||
61 | @@ -XXX,XX +XXX,XX @@ _supported_fmt generic | ||
62 | _supported_proto generic | ||
63 | _supported_os Linux | ||
64 | _unsupported_imgopts "subformat=twoGbMaxExtentFlat" \ | ||
65 | - "subformat=twoGbMaxExtentSparse" | ||
66 | + "subformat=twoGbMaxExtentSparse" \ | ||
67 | + "subformat=streamOptimized" | ||
68 | |||
69 | # vpc is limited to 127GB, so we can't test it here | ||
70 | if [ "$IMGFMT" = "vpc" ]; then | ||
71 | diff --git a/tests/qemu-iotests/009 b/tests/qemu-iotests/009 | ||
72 | index XXXXXXX..XXXXXXX 100755 | ||
73 | --- a/tests/qemu-iotests/009 | ||
74 | +++ b/tests/qemu-iotests/009 | ||
75 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
76 | |||
77 | _supported_fmt generic | ||
78 | _supported_proto generic | ||
79 | +_unsupported_imgopts "subformat=streamOptimized" | ||
80 | |||
81 | |||
82 | size=6G | ||
83 | diff --git a/tests/qemu-iotests/010 b/tests/qemu-iotests/010 | ||
84 | index XXXXXXX..XXXXXXX 100755 | ||
85 | --- a/tests/qemu-iotests/010 | ||
86 | +++ b/tests/qemu-iotests/010 | ||
87 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
88 | |||
89 | _supported_fmt generic | ||
90 | _supported_proto generic | ||
91 | +_unsupported_imgopts "subformat=streamOptimized" | ||
92 | |||
93 | |||
94 | size=6G | ||
95 | diff --git a/tests/qemu-iotests/011 b/tests/qemu-iotests/011 | ||
96 | index XXXXXXX..XXXXXXX 100755 | ||
97 | --- a/tests/qemu-iotests/011 | ||
98 | +++ b/tests/qemu-iotests/011 | ||
99 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
100 | |||
101 | _supported_fmt generic | ||
102 | _supported_proto generic | ||
103 | +_unsupported_imgopts "subformat=streamOptimized" | ||
104 | |||
105 | |||
106 | size=6G | ||
107 | diff --git a/tests/qemu-iotests/017 b/tests/qemu-iotests/017 | ||
108 | index XXXXXXX..XXXXXXX 100755 | ||
109 | --- a/tests/qemu-iotests/017 | ||
110 | +++ b/tests/qemu-iotests/017 | ||
111 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
112 | _supported_fmt qcow qcow2 vmdk qed | ||
113 | _supported_proto generic | ||
114 | _unsupported_proto vxhs | ||
115 | -_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" | ||
116 | +_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ | ||
117 | + "subformat=streamOptimized" | ||
118 | |||
119 | TEST_OFFSETS="0 4294967296" | ||
120 | |||
121 | diff --git a/tests/qemu-iotests/018 b/tests/qemu-iotests/018 | ||
122 | index XXXXXXX..XXXXXXX 100755 | ||
123 | --- a/tests/qemu-iotests/018 | ||
124 | +++ b/tests/qemu-iotests/018 | ||
125 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
126 | _supported_fmt qcow qcow2 vmdk qed | ||
127 | _supported_proto file | ||
128 | _supported_os Linux | ||
129 | -_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" | ||
130 | +_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ | ||
131 | + "streamOptimized" | ||
132 | |||
133 | TEST_OFFSETS="0 4294967296" | ||
134 | |||
135 | diff --git a/tests/qemu-iotests/019 b/tests/qemu-iotests/019 | ||
136 | index XXXXXXX..XXXXXXX 100755 | ||
137 | --- a/tests/qemu-iotests/019 | ||
138 | +++ b/tests/qemu-iotests/019 | ||
139 | @@ -XXX,XX +XXX,XX @@ _supported_proto file | ||
140 | _supported_os Linux | ||
141 | _unsupported_imgopts "subformat=monolithicFlat" \ | ||
142 | "subformat=twoGbMaxExtentFlat" \ | ||
143 | - "subformat=twoGbMaxExtentSparse" | ||
144 | + "subformat=twoGbMaxExtentSparse" \ | ||
145 | + "subformat=streamOptimized" | ||
146 | |||
147 | TEST_OFFSETS="0 4294967296" | ||
148 | CLUSTER_SIZE=65536 | ||
149 | diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020 | ||
150 | index XXXXXXX..XXXXXXX 100755 | ||
151 | --- a/tests/qemu-iotests/020 | ||
152 | +++ b/tests/qemu-iotests/020 | ||
153 | @@ -XXX,XX +XXX,XX @@ _supported_fmt qcow qcow2 vmdk qed | ||
154 | _supported_proto file | ||
155 | _unsupported_imgopts "subformat=monolithicFlat" \ | ||
156 | "subformat=twoGbMaxExtentFlat" \ | ||
157 | - "subformat=twoGbMaxExtentSparse" | ||
158 | + "subformat=twoGbMaxExtentSparse" \ | ||
159 | + "subformat=streamOptimized" | ||
160 | |||
161 | TEST_OFFSETS="0 4294967296" | ||
162 | |||
163 | diff --git a/tests/qemu-iotests/027 b/tests/qemu-iotests/027 | ||
164 | index XXXXXXX..XXXXXXX 100755 | ||
165 | --- a/tests/qemu-iotests/027 | ||
166 | +++ b/tests/qemu-iotests/027 | ||
167 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
168 | |||
169 | _supported_fmt vmdk qcow qcow2 qed | ||
170 | _supported_proto generic | ||
171 | +_unsupported_imgopts "subformat=streamOptimized" | ||
172 | |||
173 | |||
174 | size=128M | ||
175 | diff --git a/tests/qemu-iotests/032 b/tests/qemu-iotests/032 | ||
176 | index XXXXXXX..XXXXXXX 100755 | ||
177 | --- a/tests/qemu-iotests/032 | ||
178 | +++ b/tests/qemu-iotests/032 | ||
179 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
180 | # This works for any image format (though unlikely to segfault for raw) | ||
181 | _supported_fmt generic | ||
182 | _supported_proto generic | ||
183 | +_unsupported_imgopts "subformat=streamOptimized" | ||
184 | |||
185 | echo | ||
186 | echo === Prepare image === | ||
187 | diff --git a/tests/qemu-iotests/033 b/tests/qemu-iotests/033 | ||
188 | index XXXXXXX..XXXXXXX 100755 | ||
189 | --- a/tests/qemu-iotests/033 | ||
190 | +++ b/tests/qemu-iotests/033 | ||
191 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
192 | |||
193 | _supported_fmt generic | ||
194 | _supported_proto generic | ||
195 | +_unsupported_imgopts "subformat=streamOptimized" | ||
196 | |||
197 | |||
198 | size=128M | ||
199 | diff --git a/tests/qemu-iotests/034 b/tests/qemu-iotests/034 | ||
200 | index XXXXXXX..XXXXXXX 100755 | ||
201 | --- a/tests/qemu-iotests/034 | ||
202 | +++ b/tests/qemu-iotests/034 | ||
203 | @@ -XXX,XX +XXX,XX @@ _supported_proto file | ||
204 | _supported_os Linux | ||
205 | _unsupported_imgopts "subformat=monolithicFlat" \ | ||
206 | "subformat=twoGbMaxExtentFlat" \ | ||
207 | - "subformat=twoGbMaxExtentSparse" | ||
208 | + "subformat=twoGbMaxExtentSparse" \ | ||
209 | + "subformat=streamOptimized" | ||
210 | |||
211 | CLUSTER_SIZE=4k | ||
212 | size=128M | ||
213 | diff --git a/tests/qemu-iotests/037 b/tests/qemu-iotests/037 | ||
214 | index XXXXXXX..XXXXXXX 100755 | ||
215 | --- a/tests/qemu-iotests/037 | ||
216 | +++ b/tests/qemu-iotests/037 | ||
217 | @@ -XXX,XX +XXX,XX @@ _supported_fmt qcow qcow2 vmdk qed | ||
218 | _supported_proto file | ||
219 | _unsupported_imgopts "subformat=monolithicFlat" \ | ||
220 | "subformat=twoGbMaxExtentFlat" \ | ||
221 | - "subformat=twoGbMaxExtentSparse" | ||
222 | + "subformat=twoGbMaxExtentSparse" \ | ||
223 | + "subformat=streamOptimized" | ||
224 | |||
225 | CLUSTER_SIZE=4k | ||
226 | size=128M | ||
227 | diff --git a/tests/qemu-iotests/063 b/tests/qemu-iotests/063 | ||
228 | index XXXXXXX..XXXXXXX 100755 | ||
229 | --- a/tests/qemu-iotests/063 | ||
230 | +++ b/tests/qemu-iotests/063 | ||
231 | @@ -XXX,XX +XXX,XX @@ _supported_fmt qcow qcow2 vmdk qed raw | ||
232 | _supported_proto file | ||
233 | _unsupported_imgopts "subformat=monolithicFlat" \ | ||
234 | "subformat=twoGbMaxExtentFlat" \ | ||
235 | - "subformat=twoGbMaxExtentSparse" | ||
236 | + "subformat=twoGbMaxExtentSparse" \ | ||
237 | + "subformat=streamOptimized" | ||
238 | |||
239 | _make_test_img 4M | ||
240 | |||
241 | diff --git a/tests/qemu-iotests/072 b/tests/qemu-iotests/072 | ||
242 | index XXXXXXX..XXXXXXX 100755 | ||
243 | --- a/tests/qemu-iotests/072 | ||
244 | +++ b/tests/qemu-iotests/072 | ||
245 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
246 | |||
247 | _supported_fmt vpc vmdk vhdx vdi qed qcow2 qcow | ||
248 | _supported_proto file | ||
249 | +_unsupported_imgopts "subformat=streamOptimized" | ||
250 | |||
251 | IMG_SIZE=64M | ||
252 | |||
253 | diff --git a/tests/qemu-iotests/105 b/tests/qemu-iotests/105 | ||
254 | index XXXXXXX..XXXXXXX 100755 | ||
255 | --- a/tests/qemu-iotests/105 | ||
256 | +++ b/tests/qemu-iotests/105 | ||
257 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
258 | _supported_fmt qcow2 vmdk vhdx qed | ||
259 | _supported_proto generic | ||
260 | _unsupported_imgopts "subformat=twoGbMaxExtentFlat" \ | ||
261 | - "subformat=twoGbMaxExtentSparse" | ||
262 | + "subformat=twoGbMaxExtentSparse" \ | ||
263 | + "subformat=streamOptimized" | ||
264 | |||
265 | echo | ||
266 | echo "creating large image" | ||
267 | diff --git a/tests/qemu-iotests/197 b/tests/qemu-iotests/197 | ||
268 | index XXXXXXX..XXXXXXX 100755 | ||
269 | --- a/tests/qemu-iotests/197 | ||
270 | +++ b/tests/qemu-iotests/197 | ||
271 | @@ -XXX,XX +XXX,XX @@ _supported_fmt generic | ||
272 | _supported_proto generic | ||
273 | # LUKS support may be possible, but it complicates things. | ||
274 | _unsupported_fmt luks | ||
275 | +_unsupported_imgopts "subformat=streamOptimized" | ||
276 | |||
277 | echo | ||
278 | echo '=== Copy-on-read ===' | ||
279 | diff --git a/tests/qemu-iotests/215 b/tests/qemu-iotests/215 | ||
280 | index XXXXXXX..XXXXXXX 100755 | ||
281 | --- a/tests/qemu-iotests/215 | ||
282 | +++ b/tests/qemu-iotests/215 | ||
283 | @@ -XXX,XX +XXX,XX @@ _supported_fmt generic | ||
284 | _supported_proto generic | ||
285 | # LUKS support may be possible, but it complicates things. | ||
286 | _unsupported_fmt luks | ||
287 | +_unsupported_imgopts "subformat=streamOptimized" | ||
288 | |||
289 | echo | ||
290 | echo '=== Copy-on-read ===' | ||
291 | diff --git a/tests/qemu-iotests/251 b/tests/qemu-iotests/251 | ||
292 | index XXXXXXX..XXXXXXX 100755 | ||
293 | --- a/tests/qemu-iotests/251 | ||
294 | +++ b/tests/qemu-iotests/251 | ||
295 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
296 | _supported_fmt generic | ||
297 | _supported_proto file | ||
298 | _supported_os Linux | ||
299 | +_unsupported_imgopts "subformat=streamOptimized" | ||
300 | |||
301 | if [ "$IMGOPTSSYNTAX" = "true" ]; then | ||
302 | # We use json:{} filenames here, so we cannot work with additional options. | ||
303 | -- | ||
304 | 2.21.0 | ||
305 | |||
306 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | The error message for the test case where we have a quorum node for | ||
2 | which no directory name can be generated is different: For | ||
3 | twoGbMaxExtentSparse, it complains that it cannot open the extent file. | ||
4 | For other (sub)formats, it just notes that it cannot determine the | ||
5 | backing file path. Both are fine, but just disable twoGbMaxExtentSparse | ||
6 | for simplicity's sake. | ||
7 | 1 | ||
8 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
9 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
10 | Message-id: 20190815153638.4600-7-mreitz@redhat.com | ||
11 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
12 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
13 | --- | ||
14 | tests/qemu-iotests/110 | 3 ++- | ||
15 | 1 file changed, 2 insertions(+), 1 deletion(-) | ||
16 | |||
17 | diff --git a/tests/qemu-iotests/110 b/tests/qemu-iotests/110 | ||
18 | index XXXXXXX..XXXXXXX 100755 | ||
19 | --- a/tests/qemu-iotests/110 | ||
20 | +++ b/tests/qemu-iotests/110 | ||
21 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
22 | # Any format supporting backing files | ||
23 | _supported_fmt qed qcow qcow2 vmdk | ||
24 | _supported_proto file | ||
25 | -_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" | ||
26 | +_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ | ||
27 | + "subformat=twoGbMaxExtentSparse" | ||
28 | |||
29 | TEST_IMG_REL=$(basename "$TEST_IMG") | ||
30 | |||
31 | -- | ||
32 | 2.21.0 | ||
33 | |||
34 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | iotest 126 requires backing file support, which flat vmdks cannot offer. | ||
2 | Skip this test for such subformats. | ||
3 | 1 | ||
4 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
5 | Message-id: 20190815153638.4600-8-mreitz@redhat.com | ||
6 | Reviewed-by: John Snow <jsnow@redhat.com> | ||
7 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
8 | --- | ||
9 | tests/qemu-iotests/126 | 2 ++ | ||
10 | 1 file changed, 2 insertions(+) | ||
11 | |||
12 | diff --git a/tests/qemu-iotests/126 b/tests/qemu-iotests/126 | ||
13 | index XXXXXXX..XXXXXXX 100755 | ||
14 | --- a/tests/qemu-iotests/126 | ||
15 | +++ b/tests/qemu-iotests/126 | ||
16 | @@ -XXX,XX +XXX,XX @@ status=1 # failure is the default! | ||
17 | |||
18 | # Needs backing file support | ||
19 | _supported_fmt qcow qcow2 qed vmdk | ||
20 | +_unsupported_imgopts "subformat=monolithicFlat" \ | ||
21 | + "subformat=twoGbMaxExtentFlat" | ||
22 | # This is the default protocol (and we want to test the difference between | ||
23 | # colons which separate a protocol prefix from the rest and colons which are | ||
24 | # just part of the filename, so we cannot test protocols which require a prefix) | ||
25 | -- | ||
26 | 2.21.0 | ||
27 | |||
28 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Stefan Hajnoczi <stefanha@redhat.com> | ||
2 | 1 | ||
3 | Fixes: a6b257a08e3d72219f03e461a52152672fec0612 | ||
4 | ("file-posix: Handle undetectable alignment") | ||
5 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | ||
6 | Message-id: 20190827101328.4062-1-stefanha@redhat.com | ||
7 | Reviewed-by: Thomas Huth <thuth@redhat.com> | ||
8 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
9 | --- | ||
10 | block/file-posix.c | 2 +- | ||
11 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
12 | |||
13 | diff --git a/block/file-posix.c b/block/file-posix.c | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/block/file-posix.c | ||
16 | +++ b/block/file-posix.c | ||
17 | @@ -XXX,XX +XXX,XX @@ static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp) | ||
18 | for (i = 0; i < ARRAY_SIZE(alignments); i++) { | ||
19 | align = alignments[i]; | ||
20 | if (raw_is_io_aligned(fd, buf + align, max_align)) { | ||
21 | - /* Fallback to request_aligment. */ | ||
22 | + /* Fallback to request_alignment. */ | ||
23 | s->buf_align = (align != 1) ? align : bs->bl.request_alignment; | ||
24 | break; | ||
25 | } | ||
26 | -- | ||
27 | 2.21.0 | ||
28 | |||
29 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Thomas Huth <thuth@redhat.com> | ||
2 | 1 | ||
3 | It is possible to enable only a subset of the block drivers with the | ||
4 | "--block-drv-rw-whitelist" option of the "configure" script. All other | ||
5 | drivers are marked as unusable (or only included as read-only with the | ||
6 | "--block-drv-ro-whitelist" option). If an iotest is now using such a | ||
7 | disabled block driver, it is failing - which is bad, since at least the | ||
8 | tests in the "auto" group should be able to deal with this situation. | ||
9 | Thus let's introduce a "_require_drivers" function that can be used by | ||
10 | the shell tests to check for the availability of certain drivers first, | ||
11 | and marks the test as "not run" if one of the drivers is missing. | ||
12 | |||
13 | This patch mainly targets the test in the "auto" group which should | ||
14 | never fail in such a case, but also improves some of the other tests | ||
15 | along the way. Note that we also assume that the "qcow2" and "file" | ||
16 | drivers are always available - otherwise it does not make sense to | ||
17 | run "make check-block" at all (which only tests with qcow2 by default). | ||
18 | |||
19 | Signed-off-by: Thomas Huth <thuth@redhat.com> | ||
20 | Message-id: 20190823133552.11680-1-thuth@redhat.com | ||
21 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
22 | --- | ||
23 | tests/qemu-iotests/071 | 1 + | ||
24 | tests/qemu-iotests/081 | 4 +--- | ||
25 | tests/qemu-iotests/099 | 1 + | ||
26 | tests/qemu-iotests/120 | 1 + | ||
27 | tests/qemu-iotests/162 | 4 +--- | ||
28 | tests/qemu-iotests/184 | 1 + | ||
29 | tests/qemu-iotests/186 | 1 + | ||
30 | tests/qemu-iotests/common.rc | 14 ++++++++++++++ | ||
31 | 8 files changed, 21 insertions(+), 6 deletions(-) | ||
32 | |||
33 | diff --git a/tests/qemu-iotests/071 b/tests/qemu-iotests/071 | ||
34 | index XXXXXXX..XXXXXXX 100755 | ||
35 | --- a/tests/qemu-iotests/071 | ||
36 | +++ b/tests/qemu-iotests/071 | ||
37 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
38 | |||
39 | _supported_fmt qcow2 | ||
40 | _supported_proto file | ||
41 | +_require_drivers blkdebug blkverify | ||
42 | |||
43 | do_run_qemu() | ||
44 | { | ||
45 | diff --git a/tests/qemu-iotests/081 b/tests/qemu-iotests/081 | ||
46 | index XXXXXXX..XXXXXXX 100755 | ||
47 | --- a/tests/qemu-iotests/081 | ||
48 | +++ b/tests/qemu-iotests/081 | ||
49 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
50 | _supported_fmt raw | ||
51 | _supported_proto file | ||
52 | _supported_os Linux | ||
53 | +_require_drivers quorum | ||
54 | |||
55 | do_run_qemu() | ||
56 | { | ||
57 | @@ -XXX,XX +XXX,XX @@ run_qemu() | ||
58 | | _filter_qemu_io | _filter_generated_node_ids | ||
59 | } | ||
60 | |||
61 | -test_quorum=$($QEMU_IMG --help|grep quorum) | ||
62 | -[ "$test_quorum" = "" ] && _supported_fmt quorum | ||
63 | - | ||
64 | quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" | ||
65 | quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" | ||
66 | quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" | ||
67 | diff --git a/tests/qemu-iotests/099 b/tests/qemu-iotests/099 | ||
68 | index XXXXXXX..XXXXXXX 100755 | ||
69 | --- a/tests/qemu-iotests/099 | ||
70 | +++ b/tests/qemu-iotests/099 | ||
71 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
72 | _supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc | ||
73 | _supported_proto file | ||
74 | _supported_os Linux | ||
75 | +_require_drivers blkdebug blkverify | ||
76 | _unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ | ||
77 | "subformat=twoGbMaxExtentSparse" | ||
78 | |||
79 | diff --git a/tests/qemu-iotests/120 b/tests/qemu-iotests/120 | ||
80 | index XXXXXXX..XXXXXXX 100755 | ||
81 | --- a/tests/qemu-iotests/120 | ||
82 | +++ b/tests/qemu-iotests/120 | ||
83 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
84 | _supported_fmt generic | ||
85 | _supported_proto file | ||
86 | _unsupported_fmt luks | ||
87 | +_require_drivers raw | ||
88 | |||
89 | _make_test_img 64M | ||
90 | |||
91 | diff --git a/tests/qemu-iotests/162 b/tests/qemu-iotests/162 | ||
92 | index XXXXXXX..XXXXXXX 100755 | ||
93 | --- a/tests/qemu-iotests/162 | ||
94 | +++ b/tests/qemu-iotests/162 | ||
95 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
96 | . ./common.filter | ||
97 | |||
98 | _supported_fmt generic | ||
99 | - | ||
100 | -test_ssh=$($QEMU_IMG --help | grep '^Supported formats:.* ssh\( \|$\)') | ||
101 | -[ "$test_ssh" = "" ] && _notrun "ssh support required" | ||
102 | +_require_drivers ssh | ||
103 | |||
104 | echo | ||
105 | echo '=== NBD ===' | ||
106 | diff --git a/tests/qemu-iotests/184 b/tests/qemu-iotests/184 | ||
107 | index XXXXXXX..XXXXXXX 100755 | ||
108 | --- a/tests/qemu-iotests/184 | ||
109 | +++ b/tests/qemu-iotests/184 | ||
110 | @@ -XXX,XX +XXX,XX @@ trap "exit \$status" 0 1 2 3 15 | ||
111 | . ./common.filter | ||
112 | |||
113 | _supported_os Linux | ||
114 | +_require_drivers throttle | ||
115 | |||
116 | do_run_qemu() | ||
117 | { | ||
118 | diff --git a/tests/qemu-iotests/186 b/tests/qemu-iotests/186 | ||
119 | index XXXXXXX..XXXXXXX 100755 | ||
120 | --- a/tests/qemu-iotests/186 | ||
121 | +++ b/tests/qemu-iotests/186 | ||
122 | @@ -XXX,XX +XXX,XX @@ trap "_cleanup; exit \$status" 0 1 2 3 15 | ||
123 | |||
124 | _supported_fmt qcow2 | ||
125 | _supported_proto file | ||
126 | +_require_drivers null-co | ||
127 | |||
128 | if [ "$QEMU_DEFAULT_MACHINE" != "pc" ]; then | ||
129 | _notrun "Requires a PC machine" | ||
130 | diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc | ||
131 | index XXXXXXX..XXXXXXX 100644 | ||
132 | --- a/tests/qemu-iotests/common.rc | ||
133 | +++ b/tests/qemu-iotests/common.rc | ||
134 | @@ -XXX,XX +XXX,XX @@ _require_command() | ||
135 | [ -x "$c" ] || _notrun "$1 utility required, skipped this test" | ||
136 | } | ||
137 | |||
138 | +# Check that a set of drivers has been whitelisted in the QEMU binary | ||
139 | +# | ||
140 | +_require_drivers() | ||
141 | +{ | ||
142 | + available=$($QEMU -drive format=help | \ | ||
143 | + sed -e '/Supported formats:/!d' -e 's/Supported formats://') | ||
144 | + for driver | ||
145 | + do | ||
146 | + if ! echo "$available" | grep -q " $driver\( \|$\)"; then | ||
147 | + _notrun "$driver not available" | ||
148 | + fi | ||
149 | + done | ||
150 | +} | ||
151 | + | ||
152 | # make sure this script returns success | ||
153 | true | ||
154 | -- | ||
155 | 2.21.0 | ||
156 | |||
157 | diff view generated by jsdifflib |
Deleted patch | |||
---|---|---|---|
1 | From: Thomas Huth <thuth@redhat.com> | ||
2 | 1 | ||
3 | The sanitizers (especially the address sanitizer from Clang) are | ||
4 | sometimes printing out warnings or false positives - this spoils | ||
5 | the output of the iotests, causing some of the tests to fail. | ||
6 | Thus let's skip the automatic iotests during "make check" when the | ||
7 | user configured QEMU with --enable-sanitizers. | ||
8 | |||
9 | Signed-off-by: Thomas Huth <thuth@redhat.com> | ||
10 | Message-id: 20190823084203.29734-1-thuth@redhat.com | ||
11 | Signed-off-by: Max Reitz <mreitz@redhat.com> | ||
12 | --- | ||
13 | tests/check-block.sh | 5 +++++ | ||
14 | 1 file changed, 5 insertions(+) | ||
15 | |||
16 | diff --git a/tests/check-block.sh b/tests/check-block.sh | ||
17 | index XXXXXXX..XXXXXXX 100755 | ||
18 | --- a/tests/check-block.sh | ||
19 | +++ b/tests/check-block.sh | ||
20 | @@ -XXX,XX +XXX,XX @@ if grep -q "TARGET_GPROF=y" *-softmmu/config-target.mak 2>/dev/null ; then | ||
21 | exit 0 | ||
22 | fi | ||
23 | |||
24 | +if grep -q "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null ; then | ||
25 | + echo "Sanitizers are enabled ==> Not running the qemu-iotests." | ||
26 | + exit 0 | ||
27 | +fi | ||
28 | + | ||
29 | if [ -z "$(find . -name 'qemu-system-*' -print)" ]; then | ||
30 | echo "No qemu-system binary available ==> Not running the qemu-iotests." | ||
31 | exit 0 | ||
32 | -- | ||
33 | 2.21.0 | ||
34 | |||
35 | diff view generated by jsdifflib |