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 /blockdev.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 'blockdev.c')
| -rw-r--r-- | blockdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index e464daea58..d141ca7a2d 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2961,6 +2961,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs, BlockDriverState *unfiltered_bs; int job_flags = JOB_DEFAULT; + GLOBAL_STATE_CODE(); + GRAPH_RDLOCK_GUARD_MAINLOOP(); + if (!has_speed) { speed = 0; } |