The function commit_abort() calls bdrv_drained_begin(), which must be
called with the graph unlocked.

Also mark the JobDriver's abort() callback as GRAPH_UNLOCKED_PTR,
because that is the callback via which commit_abort() is reached.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
 block/commit.c     | 2 +-
 include/qemu/job.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/commit.c b/block/commit.c
index 7496cf732e..0d9e1a16d7 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -68,7 +68,7 @@ static int commit_prepare(Job *job)
                                   s->backing_mask_protocol);
 }
 
-static void commit_abort(Job *job)
+static void GRAPH_UNLOCKED commit_abort(Job *job)
 {
     CommitBlockJob *s = container_of(job, CommitBlockJob, common.job);
     BlockDriverState *top_bs = blk_bs(s->top);
diff --git a/include/qemu/job.h b/include/qemu/job.h
index bb8ee766ef..ead31578d3 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -283,7 +283,7 @@ struct JobDriver {
      * All jobs will complete with a call to either .commit() or .abort() but
      * never both.
      */
-    void (*abort)(Job *job);
+    void GRAPH_UNLOCKED_PTR (*abort)(Job *job);
 
     /**
      * If the callback is not NULL, it will be invoked after a call to either
-- 
2.39.5