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Diffstat (limited to 'usr/src/uts/common/fs/zfs/bpobj.c')
-rw-r--r--usr/src/uts/common/fs/zfs/bpobj.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/bpobj.c b/usr/src/uts/common/fs/zfs/bpobj.c
index 19e97cbabf..0bcfc00313 100644
--- a/usr/src/uts/common/fs/zfs/bpobj.c
+++ b/usr/src/uts/common/fs/zfs/bpobj.c
@@ -22,6 +22,7 @@
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2016 by Delphix. All rights reserved.
* Copyright (c) 2014 Integros [integros.com]
+ * Copyright (c) 2017 Datto Inc.
*/
#include <sys/bpobj.h>
@@ -212,6 +213,9 @@ bpobj_iterate_impl(bpobj_t *bpo, bpobj_itor_t func, void *arg, dmu_tx_t *tx,
mutex_enter(&bpo->bpo_lock);
+ if (!bpobj_hasentries(bpo))
+ goto out;
+
if (free)
dmu_buf_will_dirty(bpo->bpo_dbuf, tx);