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-rw-r--r--fs/btrfs/backref.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 2b88439c2ee8..455a6b2fd539 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -589,6 +589,7 @@ static void __merge_refs(struct list_head *head, int mode)
list_del(&ref2->list);
kmem_cache_free(btrfs_prelim_ref_cache, ref2);
+ cond_resched();
}
}