diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-29 16:51:56 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-10-12 16:31:33 +0200 |
| commit | 680e0cc40c5830ebcbfa0bce99bf932e1a4cf6c6 (patch) | |
| tree | 25d4599f69d96706708243a273e1a4f37124075e /block | |
| parent | b59b466071391cb76b39584e1558be2d0797c054 (diff) | |
block: Protect bs->children with graph_lock
Almost all functions that access the child links already take the graph
lock now. Add locking to the remaining users and finally annotate the
struct field itself as protected by the graph lock.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20230929145157.45443-22-kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/replication.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/replication.c b/block/replication.c index 3459f50669..d522c7396f 100644 --- a/block/replication.c +++ b/block/replication.c @@ -430,7 +430,8 @@ static void backup_job_completed(void *opaque, int ret) backup_job_cleanup(bs); } -static bool check_top_bs(BlockDriverState *top_bs, BlockDriverState *bs) +static bool GRAPH_RDLOCK +check_top_bs(BlockDriverState *top_bs, BlockDriverState *bs) { BdrvChild *child; |