Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 00cd5ec..d6ed5d2 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -182,7 +182,7 @@
 	struct xfs_trans	*tp,	/* transaction pointer */
 	xfs_fsblock_t		bno,	/* starting block number of extent */
 	xfs_extlen_t		len,	/* length of extent */
-	struct xfs_owner_info	*oinfo,	/* extent owner */
+	const struct xfs_owner_info	*oinfo,	/* extent owner */
 	enum xfs_ag_resv_type	type,	/* block reservation type */
 	bool			skip_discard);
 
@@ -191,7 +191,7 @@
 	struct xfs_trans	*tp,
 	xfs_fsblock_t		bno,
 	xfs_extlen_t		len,
-	struct xfs_owner_info	*oinfo,
+	const struct xfs_owner_info	*oinfo,
 	enum xfs_ag_resv_type	type)
 {
 	return __xfs_free_extent(tp, bno, len, oinfo, type, false);