1 files changed, 19 insertions, 6 deletions

diff --git a/blockdev.c b/blockdev.c
index d7b5c18f0a..d141ca7a2d 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -153,12 +153,22 @@ void blockdev_mark_auto_del(BlockBackend *blk)
 
     JOB_LOCK_GUARD();
 
-    for (job = block_job_next_locked(NULL); job;
-         job = block_job_next_locked(job)) {
-        if (block_job_has_bdrv(job, blk_bs(blk))) {
+    do {
+        job = block_job_next_locked(NULL);
+        while (job && (job->job.cancelled ||
+                       job->job.deferred_to_main_loop ||
+                       !block_job_has_bdrv(job, blk_bs(blk))))
+        {
+            job = block_job_next_locked(job);
+        }
+        if (job) {
+            /*
+             * This drops the job lock temporarily and polls, so we need to
+             * restart processing the list from the start after this.
+             */
             job_cancel_locked(&job->job, false);
         }
-    }
+    } while (job);
 
     dinfo->auto_del = 1;
 }
@@ -2430,7 +2440,7 @@ void coroutine_fn qmp_block_resize(const char *device, const char *node_name,
         return;
     }
 
-    blk = blk_new_with_bs(bs, BLK_PERM_RESIZE, BLK_PERM_ALL, errp);
+    blk = blk_co_new_with_bs(bs, BLK_PERM_RESIZE, BLK_PERM_ALL, errp);
     if (!blk) {
         return;
     }
@@ -2445,7 +2455,7 @@ void coroutine_fn qmp_block_resize(const char *device, const char *node_name,
 
     bdrv_co_lock(bs);
     bdrv_drained_end(bs);
-    blk_unref(blk);
+    blk_co_unref(blk);
     bdrv_co_unlock(bs);
 }
 
@@ -2951,6 +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;
     }