diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-05-04 13:57:49 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-05-10 14:16:54 +0200 |
| commit | 533c6e4ee8885cb9e7c6ac36e8e9fa92bea64f97 (patch) | |
| tree | d490bdbbc180f6ce60879f21404b9f075f4fe713 /block/blkverify.c | |
| parent | 4f0bef8b36eb33efbba0a216b233265d734bdbfb (diff) | |
block: Mark bdrv_recurse_can_replace() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_recurse_can_replace() need to hold a reader lock for the graph
because it accesses the children list of a node.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230504115750.54437-20-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/blkverify.c')
| -rw-r--r-- | block/blkverify.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blkverify.c b/block/blkverify.c index 1c16f86b2e..7326461f30 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -265,8 +265,9 @@ static int coroutine_fn GRAPH_RDLOCK blkverify_co_flush(BlockDriverState *bs) return bdrv_co_flush(s->test_file->bs); } -static bool blkverify_recurse_can_replace(BlockDriverState *bs, - BlockDriverState *to_replace) +static bool GRAPH_RDLOCK +blkverify_recurse_can_replace(BlockDriverState *bs, + BlockDriverState *to_replace) { BDRVBlkverifyState *s = bs->opaque; |