diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0af5ecbda9a3..7a1ffacd314c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3063,6 +3063,9 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
 		inode_lock(src);
 
 		ret = extent_same_check_offsets(src, loff, &len, olen);
+		if (ret)
+			goto out_unlock;
+		ret = extent_same_check_offsets(src, dst_loff, &len, olen);
 		if (ret)
 			goto out_unlock;