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authorStefan Hajnoczi <stefanha@redhat.com>2023-12-05 13:20:02 -0500
committerKevin Wolf <kwolf@redhat.com>2023-12-21 22:49:27 +0100
commit6bc30f19498547fac9cef98316a65cf6c1f14205 (patch)
tree56411ed59185cc60c896a63b4d58f56628821ffe /block/backup.c
parentb5f4fda4fb773257e142429e4fe78bbdea771075 (diff)
graph-lock: remove AioContext locking
Stop acquiring/releasing the AioContext lock in bdrv_graph_wrlock()/bdrv_graph_unlock() since the lock no longer has any effect. The distinction between bdrv_graph_wrunlock() and bdrv_graph_wrunlock_ctx() becomes meaningless and they can be collapsed into one function. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20231205182011.1976568-6-stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/backup.c')
-rw-r--r--block/backup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/backup.c b/block/backup.c
index 8aae5836d7..ec29d6b810 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -496,10 +496,10 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
block_copy_set_speed(bcs, speed);
/* Required permissions are taken by copy-before-write filter target */
- bdrv_graph_wrlock(target);
+ bdrv_graph_wrlock();
block_job_add_bdrv(&job->common, "target", target, 0, BLK_PERM_ALL,
&error_abort);
- bdrv_graph_wrunlock(target);
+ bdrv_graph_wrunlock();
return &job->common;