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authorKevin Wolf <kwolf@redhat.com>2023-02-03 16:22:02 +0100
committerKevin Wolf <kwolf@redhat.com>2023-02-23 19:49:33 +0100
commit8ab8140a04cf771d63e9754d6ba6c1e676bfe507 (patch)
tree67b585d485e19ab2d0385ea3e0c93106832a76d6 /block.c
parent167f748d8c1300196ac55fe3eef5518bf7b1f949 (diff)
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block: Mark bdrv_co_refresh_total_sectors() and callers GRAPH_RDLOCK
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>
Diffstat (limited to 'block.c')
-rw-r--r--block.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block.c b/block.c
index c4c67d0..0dd604d 100644
--- a/block.c
+++ b/block.c
@@ -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) {