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 /qemu-img.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 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qemu-img.c b/qemu-img.c index cd0178b51b..9aeac69fa6 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2041,7 +2041,9 @@ retry: if (s->ret == -EINPROGRESS) { if (copy_range) { - ret = convert_co_copy_range(s, sector_num, n); + WITH_GRAPH_RDLOCK_GUARD() { + ret = convert_co_copy_range(s, sector_num, n); + } if (ret) { s->copy_range = false; goto retry; |