1
The following changes since commit f90ea7ba7c5ae7010ee0ce062207ae42530f57d6:
1
The following changes since commit 15ef89d2a1a7b93845a6b09c2ee8e1979f6eb30b:
2
2
3
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20171012' into staging (2017-10-12 17:06:50 +0100)
3
Update version for v7.0.0-rc1 release (2022-03-22 22:58:44 +0000)
4
4
5
are available in the git repository at:
5
are available in the Git repository at:
6
6
7
git://github.com/stefanha/qemu.git tags/block-pull-request
7
https://gitlab.com/stefanha/qemu.git tags/block-pull-request
8
8
9
for you to fetch changes up to b867eaa17b3940760f51134e409cb0580dd3dde3:
9
for you to fetch changes up to 2539eade4f689eda7e9fe45486f18334bfbafaf0:
10
10
11
block/throttle.c: add bdrv_co_drain_begin/end callbacks (2017-10-13 12:38:41 +0100)
11
hw: Fix misleading hexadecimal format (2022-03-24 10:38:42 +0000)
12
13
----------------------------------------------------------------
14
Pull request
15
16
Philippe found cases where the 0x%d format string was used, leading to
17
misleading output. The patches look harmless and could save people time, so I
18
think it's worth including them in 7.0.
12
19
13
----------------------------------------------------------------
20
----------------------------------------------------------------
14
21
15
----------------------------------------------------------------
22
Philippe Mathieu-Daudé (2):
23
block: Fix misleading hexadecimal format
24
hw: Fix misleading hexadecimal format
16
25
17
Manos Pitsidianakis (3):
26
block/parallels-ext.c | 2 +-
18
block: add bdrv_co_drain_end callback
27
hw/i386/sgx.c | 2 +-
19
block: rename bdrv_co_drain to bdrv_co_drain_begin
28
hw/i386/trace-events | 6 +++---
20
block/throttle.c: add bdrv_co_drain_begin/end callbacks
29
hw/misc/trace-events | 4 ++--
21
30
hw/scsi/trace-events | 4 ++--
22
include/block/block_int.h | 13 ++++++++++---
31
5 files changed, 9 insertions(+), 9 deletions(-)
23
block/io.c | 48 +++++++++++++++++++++++++++++++++--------------
24
block/qed.c | 6 +++---
25
block/throttle.c | 18 ++++++++++++++++++
26
4 files changed, 65 insertions(+), 20 deletions(-)
27
32
28
--
33
--
29
2.13.6
34
2.35.1
30
35
31
diff view generated by jsdifflib
1
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
1
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
2
2
3
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
3
"0x%u" format is very misleading, replace by "0x%x".
4
Reviewed-by: Fam Zheng <famz@redhat.com>
4
5
Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
5
Found running:
6
7
$ git grep -E '0x%[0-9]*([lL]*|" ?PRI)[dDuU]' block/
8
9
Inspired-by: Richard Henderson <richard.henderson@linaro.org>
10
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
11
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
12
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
13
Reviewed-by: Denis V. Lunev <den@openvz.org>
14
Message-id: 20220323114718.58714-2-philippe.mathieu.daude@gmail.com
6
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
15
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
7
---
16
---
8
block/throttle.c | 18 ++++++++++++++++++
17
block/parallels-ext.c | 2 +-
9
1 file changed, 18 insertions(+)
18
1 file changed, 1 insertion(+), 1 deletion(-)
10
19
11
diff --git a/block/throttle.c b/block/throttle.c
20
diff --git a/block/parallels-ext.c b/block/parallels-ext.c
12
index XXXXXXX..XXXXXXX 100644
21
index XXXXXXX..XXXXXXX 100644
13
--- a/block/throttle.c
22
--- a/block/parallels-ext.c
14
+++ b/block/throttle.c
23
+++ b/block/parallels-ext.c
15
@@ -XXX,XX +XXX,XX @@ static bool throttle_recurse_is_first_non_filter(BlockDriverState *bs,
24
@@ -XXX,XX +XXX,XX @@ static int parallels_parse_format_extension(BlockDriverState *bs,
16
return bdrv_recurse_is_first_non_filter(bs->file->bs, candidate);
25
break;
17
}
26
18
27
default:
19
+static void coroutine_fn throttle_co_drain_begin(BlockDriverState *bs)
28
- error_setg(errp, "Unknown feature: 0x%" PRIu64, fh.magic);
20
+{
29
+ error_setg(errp, "Unknown feature: 0x%" PRIx64, fh.magic);
21
+ ThrottleGroupMember *tgm = bs->opaque;
30
goto fail;
22
+ if (atomic_fetch_inc(&tgm->io_limits_disabled) == 0) {
31
}
23
+ throttle_group_restart_tgm(tgm);
24
+ }
25
+}
26
+
27
+static void coroutine_fn throttle_co_drain_end(BlockDriverState *bs)
28
+{
29
+ ThrottleGroupMember *tgm = bs->opaque;
30
+ assert(tgm->io_limits_disabled);
31
+ atomic_dec(&tgm->io_limits_disabled);
32
+}
33
+
34
static BlockDriver bdrv_throttle = {
35
.format_name = "throttle",
36
.protocol_name = "throttle",
37
@@ -XXX,XX +XXX,XX @@ static BlockDriver bdrv_throttle = {
38
.bdrv_reopen_abort = throttle_reopen_abort,
39
.bdrv_co_get_block_status = bdrv_co_get_block_status_from_file,
40
41
+ .bdrv_co_drain_begin = throttle_co_drain_begin,
42
+ .bdrv_co_drain_end = throttle_co_drain_end,
43
+
44
.is_filter = true,
45
};
46
32
47
--
33
--
48
2.13.6
34
2.35.1
49
35
50
36
diff view generated by jsdifflib
1
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
1
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
2
2
3
BlockDriverState has a bdrv_co_drain() callback but no equivalent for
3
"0x%u" format is very misleading, replace by "0x%x".
4
the end of the drain. The throttle driver (block/throttle.c) needs a way
5
to mark the end of the drain in order to toggle io_limits_disabled
6
correctly, thus bdrv_co_drain_end is needed.
7
4
8
Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
5
Found running:
9
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
6
10
Reviewed-by: Fam Zheng <famz@redhat.com>
7
$ git grep -E '0x%[0-9]*([lL]*|" ?PRI)[dDuU]' hw/
8
9
Inspired-by: Richard Henderson <richard.henderson@linaro.org>
10
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
11
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
12
Message-id: 20220323114718.58714-3-philippe.mathieu.daude@gmail.com
11
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
13
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
12
---
14
---
13
include/block/block_int.h | 11 +++++++++--
15
hw/i386/sgx.c | 2 +-
14
block/io.c | 48 +++++++++++++++++++++++++++++++++--------------
16
hw/i386/trace-events | 6 +++---
15
2 files changed, 43 insertions(+), 16 deletions(-)
17
hw/misc/trace-events | 4 ++--
18
hw/scsi/trace-events | 4 ++--
19
4 files changed, 8 insertions(+), 8 deletions(-)
16
20
17
diff --git a/include/block/block_int.h b/include/block/block_int.h
21
diff --git a/hw/i386/sgx.c b/hw/i386/sgx.c
18
index XXXXXXX..XXXXXXX 100644
22
index XXXXXXX..XXXXXXX 100644
19
--- a/include/block/block_int.h
23
--- a/hw/i386/sgx.c
20
+++ b/include/block/block_int.h
24
+++ b/hw/i386/sgx.c
21
@@ -XXX,XX +XXX,XX @@ struct BlockDriver {
25
@@ -XXX,XX +XXX,XX @@ void pc_machine_init_sgx_epc(PCMachineState *pcms)
22
int (*bdrv_probe_geometry)(BlockDriverState *bs, HDGeometry *geo);
26
}
23
27
24
/**
28
if ((sgx_epc->base + sgx_epc->size) < sgx_epc->base) {
25
- * Drain and stop any internal sources of requests in the driver, and
29
- error_report("Size of all 'sgx-epc' =0x%"PRIu64" causes EPC to wrap",
26
- * remain so until next I/O callback (e.g. bdrv_co_writev) is called.
30
+ error_report("Size of all 'sgx-epc' =0x%"PRIx64" causes EPC to wrap",
27
+ * bdrv_co_drain is called if implemented in the beginning of a
31
sgx_epc->size);
28
+ * drain operation to drain and stop any internal sources of requests in
32
exit(EXIT_FAILURE);
29
+ * the driver.
33
}
30
+ * bdrv_co_drain_end is called if implemented at the end of the drain.
34
diff --git a/hw/i386/trace-events b/hw/i386/trace-events
31
+ *
32
+ * They should be used by the driver to e.g. manage scheduled I/O
33
+ * requests, or toggle an internal state. After the end of the drain new
34
+ * requests will continue normally.
35
*/
36
void coroutine_fn (*bdrv_co_drain)(BlockDriverState *bs);
37
+ void coroutine_fn (*bdrv_co_drain_end)(BlockDriverState *bs);
38
39
void (*bdrv_add_child)(BlockDriverState *parent, BlockDriverState *child,
40
Error **errp);
41
diff --git a/block/io.c b/block/io.c
42
index XXXXXXX..XXXXXXX 100644
35
index XXXXXXX..XXXXXXX 100644
43
--- a/block/io.c
36
--- a/hw/i386/trace-events
44
+++ b/block/io.c
37
+++ b/hw/i386/trace-events
45
@@ -XXX,XX +XXX,XX @@ typedef struct {
38
@@ -XXX,XX +XXX,XX @@ vtd_fault_disabled(void) "Fault processing disabled for context entry"
46
Coroutine *co;
39
vtd_replay_ce_valid(const char *mode, uint8_t bus, uint8_t dev, uint8_t fn, uint16_t domain, uint64_t hi, uint64_t lo) "%s: replay valid context device %02"PRIx8":%02"PRIx8".%02"PRIx8" domain 0x%"PRIx16" hi 0x%"PRIx64" lo 0x%"PRIx64
47
BlockDriverState *bs;
40
vtd_replay_ce_invalid(uint8_t bus, uint8_t dev, uint8_t fn) "replay invalid context device %02"PRIx8":%02"PRIx8".%02"PRIx8
48
bool done;
41
vtd_page_walk_level(uint64_t addr, uint32_t level, uint64_t start, uint64_t end) "walk (base=0x%"PRIx64", level=%"PRIu32") iova range 0x%"PRIx64" - 0x%"PRIx64
49
+ bool begin;
42
-vtd_page_walk_one(uint16_t domain, uint64_t iova, uint64_t gpa, uint64_t mask, int perm) "domain 0x%"PRIu16" iova 0x%"PRIx64" -> gpa 0x%"PRIx64" mask 0x%"PRIx64" perm %d"
50
} BdrvCoDrainData;
43
+vtd_page_walk_one(uint16_t domain, uint64_t iova, uint64_t gpa, uint64_t mask, int perm) "domain 0x%"PRIx16" iova 0x%"PRIx64" -> gpa 0x%"PRIx64" mask 0x%"PRIx64" perm %d"
51
44
vtd_page_walk_one_skip_map(uint64_t iova, uint64_t mask, uint64_t translated) "iova 0x%"PRIx64" mask 0x%"PRIx64" translated 0x%"PRIx64
52
static void coroutine_fn bdrv_drain_invoke_entry(void *opaque)
45
vtd_page_walk_one_skip_unmap(uint64_t iova, uint64_t mask) "iova 0x%"PRIx64" mask 0x%"PRIx64
53
@@ -XXX,XX +XXX,XX @@ static void coroutine_fn bdrv_drain_invoke_entry(void *opaque)
46
vtd_page_walk_skip_read(uint64_t iova, uint64_t next) "Page walk skip iova 0x%"PRIx64" - 0x%"PRIx64" due to unable to read"
54
BdrvCoDrainData *data = opaque;
47
vtd_page_walk_skip_reserve(uint64_t iova, uint64_t next) "Page walk skip iova 0x%"PRIx64" - 0x%"PRIx64" due to rsrv set"
55
BlockDriverState *bs = data->bs;
48
vtd_switch_address_space(uint8_t bus, uint8_t slot, uint8_t fn, bool on) "Device %02x:%02x.%x switching address space (iommu enabled=%d)"
56
49
vtd_as_unmap_whole(uint8_t bus, uint8_t slot, uint8_t fn, uint64_t iova, uint64_t size) "Device %02x:%02x.%x start 0x%"PRIx64" size 0x%"PRIx64
57
- bs->drv->bdrv_co_drain(bs);
50
-vtd_translate_pt(uint16_t sid, uint64_t addr) "source id 0x%"PRIu16", iova 0x%"PRIx64
58
+ if (data->begin) {
51
-vtd_pt_enable_fast_path(uint16_t sid, bool success) "sid 0x%"PRIu16" %d"
59
+ bs->drv->bdrv_co_drain(bs);
52
+vtd_translate_pt(uint16_t sid, uint64_t addr) "source id 0x%"PRIx16", iova 0x%"PRIx64
60
+ } else {
53
+vtd_pt_enable_fast_path(uint16_t sid, bool success) "sid 0x%"PRIx16" %d"
61
+ bs->drv->bdrv_co_drain_end(bs);
54
vtd_irq_generate(uint64_t addr, uint64_t data) "addr 0x%"PRIx64" data 0x%"PRIx64
62
+ }
55
vtd_reg_read(uint64_t addr, uint64_t size) "addr 0x%"PRIx64" size 0x%"PRIx64
63
56
vtd_reg_write(uint64_t addr, uint64_t size, uint64_t val) "addr 0x%"PRIx64" size 0x%"PRIx64" value 0x%"PRIx64
64
/* Set data->done before reading bs->wakeup. */
57
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
65
atomic_mb_set(&data->done, true);
58
index XXXXXXX..XXXXXXX 100644
66
bdrv_wakeup(bs);
59
--- a/hw/misc/trace-events
67
}
60
+++ b/hw/misc/trace-events
68
61
@@ -XXX,XX +XXX,XX @@
69
-static void bdrv_drain_invoke(BlockDriverState *bs)
62
# See docs/devel/tracing.rst for syntax documentation.
70
+static void bdrv_drain_invoke(BlockDriverState *bs, bool begin)
63
71
{
64
# allwinner-cpucfg.c
72
- BdrvCoDrainData data = { .bs = bs, .done = false };
65
-allwinner_cpucfg_cpu_reset(uint8_t cpu_id, uint32_t reset_addr) "id %u, reset_addr 0x%" PRIu32
73
+ BdrvCoDrainData data = { .bs = bs, .done = false, .begin = begin};
66
+allwinner_cpucfg_cpu_reset(uint8_t cpu_id, uint32_t reset_addr) "id %u, reset_addr 0x%" PRIx32
74
67
allwinner_cpucfg_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32
75
- if (!bs->drv || !bs->drv->bdrv_co_drain) {
68
allwinner_cpucfg_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %" PRIu32
76
+ if (!bs->drv || (begin && !bs->drv->bdrv_co_drain) ||
69
77
+ (!begin && !bs->drv->bdrv_co_drain_end)) {
70
@@ -XXX,XX +XXX,XX @@ imx7_gpr_write(uint64_t offset, uint64_t value) "addr 0x%08" PRIx64 "value 0x%08
78
return;
71
79
}
72
# mos6522.c
80
73
mos6522_set_counter(int index, unsigned int val) "T%d.counter=%d"
81
@@ -XXX,XX +XXX,XX @@ static void bdrv_drain_invoke(BlockDriverState *bs)
74
-mos6522_get_next_irq_time(uint16_t latch, int64_t d, int64_t delta) "latch=%d counter=0x%"PRId64 " delta_next=0x%"PRId64
82
BDRV_POLL_WHILE(bs, !data.done);
75
+mos6522_get_next_irq_time(uint16_t latch, int64_t d, int64_t delta) "latch=%d counter=0x%"PRIx64 " delta_next=0x%"PRIx64
83
}
76
mos6522_set_sr_int(void) "set sr_int"
84
77
mos6522_write(uint64_t addr, const char *name, uint64_t val) "reg=0x%"PRIx64 " [%s] val=0x%"PRIx64
85
-static bool bdrv_drain_recurse(BlockDriverState *bs)
78
mos6522_read(uint64_t addr, const char *name, unsigned val) "reg=0x%"PRIx64 " [%s] val=0x%x"
86
+static bool bdrv_drain_recurse(BlockDriverState *bs, bool begin)
79
diff --git a/hw/scsi/trace-events b/hw/scsi/trace-events
87
{
80
index XXXXXXX..XXXXXXX 100644
88
BdrvChild *child, *tmp;
81
--- a/hw/scsi/trace-events
89
bool waited;
82
+++ b/hw/scsi/trace-events
90
83
@@ -XXX,XX +XXX,XX @@ lsi_bad_phase_interrupt(void) "Phase mismatch interrupt"
91
- waited = BDRV_POLL_WHILE(bs, atomic_read(&bs->in_flight) > 0);
84
lsi_bad_selection(uint32_t id) "Selected absent target %"PRIu32
92
-
85
lsi_do_dma_unavailable(void) "DMA no data available"
93
/* Ensure any pending metadata writes are submitted to bs->file. */
86
lsi_do_dma(uint64_t addr, int len) "DMA addr=0x%"PRIx64" len=%d"
94
- bdrv_drain_invoke(bs);
87
-lsi_queue_command(uint32_t tag) "Queueing tag=0x%"PRId32
95
+ bdrv_drain_invoke(bs, begin);
88
+lsi_queue_command(uint32_t tag) "Queueing tag=0x%"PRIx32
96
+
89
lsi_add_msg_byte_error(void) "MSG IN data too long"
97
+ /* Wait for drained requests to finish */
90
lsi_add_msg_byte(uint8_t data) "MSG IN 0x%02x"
98
+ waited = BDRV_POLL_WHILE(bs, atomic_read(&bs->in_flight) > 0);
91
lsi_reselect(int id) "Reselected target %d"
99
92
@@ -XXX,XX +XXX,XX @@ lsi_do_msgout_noop(void) "MSG: No Operation"
100
QLIST_FOREACH_SAFE(child, &bs->children, next, tmp) {
93
lsi_do_msgout_extended(uint8_t msg, uint8_t len) "Extended message 0x%x (len %d)"
101
BlockDriverState *bs = child->bs;
94
lsi_do_msgout_ignored(const char *msg) "%s (ignored)"
102
@@ -XXX,XX +XXX,XX @@ static bool bdrv_drain_recurse(BlockDriverState *bs)
95
lsi_do_msgout_simplequeue(uint8_t select_tag) "SIMPLE queue tag=0x%x"
103
*/
96
-lsi_do_msgout_abort(uint32_t tag) "MSG: ABORT TAG tag=0x%"PRId32
104
bdrv_ref(bs);
97
+lsi_do_msgout_abort(uint32_t tag) "MSG: ABORT TAG tag=0x%"PRIx32
105
}
98
lsi_do_msgout_clearqueue(uint32_t tag) "MSG: CLEAR QUEUE tag=0x%"PRIx32
106
- waited |= bdrv_drain_recurse(bs);
99
lsi_do_msgout_busdevicereset(uint32_t tag) "MSG: BUS DEVICE RESET tag=0x%"PRIx32
107
+ waited |= bdrv_drain_recurse(bs, begin);
100
lsi_do_msgout_select(int id) "Select LUN %d"
108
if (in_main_loop) {
109
bdrv_unref(bs);
110
}
111
@@ -XXX,XX +XXX,XX @@ static void bdrv_co_drain_bh_cb(void *opaque)
112
BlockDriverState *bs = data->bs;
113
114
bdrv_dec_in_flight(bs);
115
- bdrv_drained_begin(bs);
116
+ if (data->begin) {
117
+ bdrv_drained_begin(bs);
118
+ } else {
119
+ bdrv_drained_end(bs);
120
+ }
121
+
122
data->done = true;
123
aio_co_wake(co);
124
}
125
126
-static void coroutine_fn bdrv_co_yield_to_drain(BlockDriverState *bs)
127
+static void coroutine_fn bdrv_co_yield_to_drain(BlockDriverState *bs,
128
+ bool begin)
129
{
130
BdrvCoDrainData data;
131
132
@@ -XXX,XX +XXX,XX @@ static void coroutine_fn bdrv_co_yield_to_drain(BlockDriverState *bs)
133
.co = qemu_coroutine_self(),
134
.bs = bs,
135
.done = false,
136
+ .begin = begin,
137
};
138
bdrv_inc_in_flight(bs);
139
aio_bh_schedule_oneshot(bdrv_get_aio_context(bs),
140
@@ -XXX,XX +XXX,XX @@ static void coroutine_fn bdrv_co_yield_to_drain(BlockDriverState *bs)
141
void bdrv_drained_begin(BlockDriverState *bs)
142
{
143
if (qemu_in_coroutine()) {
144
- bdrv_co_yield_to_drain(bs);
145
+ bdrv_co_yield_to_drain(bs, true);
146
return;
147
}
148
149
@@ -XXX,XX +XXX,XX @@ void bdrv_drained_begin(BlockDriverState *bs)
150
bdrv_parent_drained_begin(bs);
151
}
152
153
- bdrv_drain_recurse(bs);
154
+ bdrv_drain_recurse(bs, true);
155
}
156
157
void bdrv_drained_end(BlockDriverState *bs)
158
{
159
+ if (qemu_in_coroutine()) {
160
+ bdrv_co_yield_to_drain(bs, false);
161
+ return;
162
+ }
163
assert(bs->quiesce_counter > 0);
164
if (atomic_fetch_dec(&bs->quiesce_counter) > 1) {
165
return;
166
}
167
168
bdrv_parent_drained_end(bs);
169
+ bdrv_drain_recurse(bs, false);
170
aio_enable_external(bdrv_get_aio_context(bs));
171
}
172
173
@@ -XXX,XX +XXX,XX @@ void bdrv_drain_all_begin(void)
174
aio_context_acquire(aio_context);
175
for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) {
176
if (aio_context == bdrv_get_aio_context(bs)) {
177
- waited |= bdrv_drain_recurse(bs);
178
+ waited |= bdrv_drain_recurse(bs, true);
179
}
180
}
181
aio_context_release(aio_context);
182
@@ -XXX,XX +XXX,XX @@ void bdrv_drain_all_end(void)
183
aio_context_acquire(aio_context);
184
aio_enable_external(aio_context);
185
bdrv_parent_drained_end(bs);
186
+ bdrv_drain_recurse(bs, false);
187
aio_context_release(aio_context);
188
}
189
190
--
101
--
191
2.13.6
102
2.35.1
192
103
193
104
diff view generated by jsdifflib
Deleted patch
1
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
2
1
3
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
4
Reviewed-by: Fam Zheng <famz@redhat.com>
5
Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
6
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
7
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
8
---
9
include/block/block_int.h | 4 ++--
10
block/io.c | 4 ++--
11
block/qed.c | 6 +++---
12
3 files changed, 7 insertions(+), 7 deletions(-)
13
14
diff --git a/include/block/block_int.h b/include/block/block_int.h
15
index XXXXXXX..XXXXXXX 100644
16
--- a/include/block/block_int.h
17
+++ b/include/block/block_int.h
18
@@ -XXX,XX +XXX,XX @@ struct BlockDriver {
19
int (*bdrv_probe_geometry)(BlockDriverState *bs, HDGeometry *geo);
20
21
/**
22
- * bdrv_co_drain is called if implemented in the beginning of a
23
+ * bdrv_co_drain_begin is called if implemented in the beginning of a
24
* drain operation to drain and stop any internal sources of requests in
25
* the driver.
26
* bdrv_co_drain_end is called if implemented at the end of the drain.
27
@@ -XXX,XX +XXX,XX @@ struct BlockDriver {
28
* requests, or toggle an internal state. After the end of the drain new
29
* requests will continue normally.
30
*/
31
- void coroutine_fn (*bdrv_co_drain)(BlockDriverState *bs);
32
+ void coroutine_fn (*bdrv_co_drain_begin)(BlockDriverState *bs);
33
void coroutine_fn (*bdrv_co_drain_end)(BlockDriverState *bs);
34
35
void (*bdrv_add_child)(BlockDriverState *parent, BlockDriverState *child,
36
diff --git a/block/io.c b/block/io.c
37
index XXXXXXX..XXXXXXX 100644
38
--- a/block/io.c
39
+++ b/block/io.c
40
@@ -XXX,XX +XXX,XX @@ static void coroutine_fn bdrv_drain_invoke_entry(void *opaque)
41
BlockDriverState *bs = data->bs;
42
43
if (data->begin) {
44
- bs->drv->bdrv_co_drain(bs);
45
+ bs->drv->bdrv_co_drain_begin(bs);
46
} else {
47
bs->drv->bdrv_co_drain_end(bs);
48
}
49
@@ -XXX,XX +XXX,XX @@ static void bdrv_drain_invoke(BlockDriverState *bs, bool begin)
50
{
51
BdrvCoDrainData data = { .bs = bs, .done = false, .begin = begin};
52
53
- if (!bs->drv || (begin && !bs->drv->bdrv_co_drain) ||
54
+ if (!bs->drv || (begin && !bs->drv->bdrv_co_drain_begin) ||
55
(!begin && !bs->drv->bdrv_co_drain_end)) {
56
return;
57
}
58
diff --git a/block/qed.c b/block/qed.c
59
index XXXXXXX..XXXXXXX 100644
60
--- a/block/qed.c
61
+++ b/block/qed.c
62
@@ -XXX,XX +XXX,XX @@ static bool qed_plug_allocating_write_reqs(BDRVQEDState *s)
63
assert(!s->allocating_write_reqs_plugged);
64
if (s->allocating_acb != NULL) {
65
/* Another allocating write came concurrently. This cannot happen
66
- * from bdrv_qed_co_drain, but it can happen when the timer runs.
67
+ * from bdrv_qed_co_drain_begin, but it can happen when the timer runs.
68
*/
69
qemu_co_mutex_unlock(&s->table_lock);
70
return false;
71
@@ -XXX,XX +XXX,XX @@ static void bdrv_qed_attach_aio_context(BlockDriverState *bs,
72
}
73
}
74
75
-static void coroutine_fn bdrv_qed_co_drain(BlockDriverState *bs)
76
+static void coroutine_fn bdrv_qed_co_drain_begin(BlockDriverState *bs)
77
{
78
BDRVQEDState *s = bs->opaque;
79
80
@@ -XXX,XX +XXX,XX @@ static BlockDriver bdrv_qed = {
81
.bdrv_check = bdrv_qed_check,
82
.bdrv_detach_aio_context = bdrv_qed_detach_aio_context,
83
.bdrv_attach_aio_context = bdrv_qed_attach_aio_context,
84
- .bdrv_co_drain = bdrv_qed_co_drain,
85
+ .bdrv_co_drain_begin = bdrv_qed_co_drain_begin,
86
};
87
88
static void bdrv_qed_init(void)
89
--
90
2.13.6
91
92
diff view generated by jsdifflib