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(&registry)) {
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