diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 9d701ce2f703737f2d0c776bab3c31bcc8a5d47b..37bb6f20dfcfbf7e3485beb593f5fa912372b7c6 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1059,11 +1059,11 @@ xfs_buffered_write_iomap_begin(
 		error = xfs_bmbt_to_iomap(ip, srcmap, &imap, 0);
 		if (error)
 			return error;
-	} else {
-		xfs_trim_extent(&cmap, offset_fsb,
-				imap.br_startoff - offset_fsb);
+		return xfs_bmbt_to_iomap(ip, iomap, &cmap, IOMAP_F_SHARED);
 	}
-	return xfs_bmbt_to_iomap(ip, iomap, &cmap, IOMAP_F_SHARED);
+
+	xfs_trim_extent(&cmap, offset_fsb, imap.br_startoff - offset_fsb);
+	return xfs_bmbt_to_iomap(ip, iomap, &cmap, 0);
 
 out_unlock:
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);