Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index b5b6341..580adbf 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License version 2.
  */
 
 #ifndef __INODE_DOT_H__
@@ -30,16 +27,14 @@
 	return ip->i_diskflags & GFS2_DIF_JDATA;
 }
 
-static inline int gfs2_is_writeback(const struct gfs2_inode *ip)
+static inline bool gfs2_is_ordered(const struct gfs2_sbd *sdp)
 {
-	const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	return (sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK) && !gfs2_is_jdata(ip);
+	return sdp->sd_args.ar_data == GFS2_DATA_ORDERED;
 }
 
-static inline int gfs2_is_ordered(const struct gfs2_inode *ip)
+static inline bool gfs2_is_writeback(const struct gfs2_sbd *sdp)
 {
-	const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
-	return (sdp->sd_args.ar_data == GFS2_DATA_ORDERED) && !gfs2_is_jdata(ip);
+	return sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK;
 }
 
 static inline int gfs2_is_dir(const struct gfs2_inode *ip)
@@ -61,8 +56,8 @@
 
 static inline void gfs2_add_inode_blocks(struct inode *inode, s64 change)
 {
-	gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks > -change));
-	change *= (GFS2_SB(inode)->sd_sb.sb_bsize/GFS2_BASIC_BLOCK);
+	change <<= inode->i_blkbits - GFS2_BASIC_BLOCK_SHIFT;
+	gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks >= -change));
 	inode->i_blocks += change;
 }