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-rw-r--r--block/monitor/block-hmp-cmds.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 2846083546..ca2599de44 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -214,15 +214,17 @@ void hmp_commit(Monitor *mon, const QDict *qdict)
error_report("Device '%s' not found", device);
return;
}
- if (!blk_is_available(blk)) {
- error_report("Device '%s' has no medium", device);
- return;
- }
bs = bdrv_skip_implicit_filters(blk_bs(blk));
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
+ if (!blk_is_available(blk)) {
+ error_report("Device '%s' has no medium", device);
+ aio_context_release(aio_context);
+ return;
+ }
+
ret = bdrv_commit(bs);
aio_context_release(aio_context);