diff options
| author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2023-02-03 16:21:53 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:20 +0100 |
| commit | 742bf09b2004a78708f64327d61471fe011ff799 (patch) | |
| tree | 46fd44f8da6d2e5151e3cf8d158909a4c33f4de1 /block/file-posix.c | |
| parent | eeb4777544e41106c85146a96e16da14ab13110f (diff) | |
block: Mark bdrv_co_copy_range() GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_copy_range() need to hold a reader lock for the graph.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-15-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/file-posix.c')
| -rw-r--r-- | block/file-posix.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index d106f4efa5..13da095efa 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -3272,7 +3272,7 @@ static void raw_abort_perm_update(BlockDriverState *bs) raw_handle_perm_lock(bs, RAW_PL_ABORT, 0, 0, NULL); } -static int coroutine_fn raw_co_copy_range_from( +static int coroutine_fn GRAPH_RDLOCK raw_co_copy_range_from( BlockDriverState *bs, BdrvChild *src, int64_t src_offset, BdrvChild *dst, int64_t dst_offset, int64_t bytes, BdrvRequestFlags read_flags, BdrvRequestFlags write_flags) @@ -3281,14 +3281,12 @@ static int coroutine_fn raw_co_copy_range_from( read_flags, write_flags); } -static int coroutine_fn raw_co_copy_range_to(BlockDriverState *bs, - BdrvChild *src, - int64_t src_offset, - BdrvChild *dst, - int64_t dst_offset, - int64_t bytes, - BdrvRequestFlags read_flags, - BdrvRequestFlags write_flags) +static int coroutine_fn GRAPH_RDLOCK +raw_co_copy_range_to(BlockDriverState *bs, + BdrvChild *src, int64_t src_offset, + BdrvChild *dst, int64_t dst_offset, + int64_t bytes, BdrvRequestFlags read_flags, + BdrvRequestFlags write_flags) { RawPosixAIOData acb; BDRVRawState *s = bs->opaque; |