diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index f0b4237cedfc..04ece8fab921 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2700,10 +2700,15 @@ static inline void lock_extent_range(struct inode *inode, u64 off, u64 len)
 		lock_extent(&BTRFS_I(inode)->io_tree, off, off + len - 1);
 		ordered = btrfs_lookup_first_ordered_extent(inode,
 							    off + len - 1);
-		if (!ordered &&
+		if ((!ordered ||
+		     ordered->file_offset + ordered->len <= off ||
+		     ordered->file_offset >= off + len) &&
 		    !test_range_bit(&BTRFS_I(inode)->io_tree, off,
-				    off + len - 1, EXTENT_DELALLOC, 0, NULL))
+				    off + len - 1, EXTENT_DELALLOC, 0, NULL)) {
+			if (ordered)
+				btrfs_put_ordered_extent(ordered);
 			break;
+		}
 		unlock_extent(&BTRFS_I(inode)->io_tree, off, off + len - 1);
 		if (ordered)
 			btrfs_put_ordered_extent(ordered);