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block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK

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This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_refresh_total_sectors() need to hold a reader lock for the
graph.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-24-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2023-02-03 16:22:02 +01:00
parent 167f748d8c
commit 8ab8140a04
18 changed files with 45 additions and 23 deletions
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3
block.c
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@ -1042,6 +1042,7 @@ int coroutine_fn bdrv_co_refresh_total_sectors(BlockDriverState *bs,
{
BlockDriver *drv = bs->drv;
IO_CODE();
assert_bdrv_graph_readable();
if (!drv) {
return -ENOMEDIUM;
@ -5843,6 +5844,7 @@ int64_t coroutine_fn bdrv_co_nb_sectors(BlockDriverState *bs)
{
BlockDriver *drv = bs->drv;
IO_CODE();
assert_bdrv_graph_readable();
if (!drv)
return -ENOMEDIUM;
@ -5864,6 +5866,7 @@ int64_t coroutine_fn bdrv_co_getlength(BlockDriverState *bs)
{
int64_t ret;
IO_CODE();
assert_bdrv_graph_readable();
ret = bdrv_co_nb_sectors(bs);
if (ret < 0) {