add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/gfs2/inode.h
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@@ -1,10 +1,7 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
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  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
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- *
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- * This copyrighted material is made available to anyone wishing to use,
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- * modify, copy, or redistribute it subject to the terms and conditions
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- * of the GNU General Public License version 2.
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  */
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 #ifndef __INODE_DOT_H__
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@@ -30,16 +27,14 @@
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 	return ip->i_diskflags & GFS2_DIF_JDATA;
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 }
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-static inline int gfs2_is_writeback(const struct gfs2_inode *ip)
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+static inline bool gfs2_is_ordered(const struct gfs2_sbd *sdp)
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 {
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-	const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
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-	return (sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK) && !gfs2_is_jdata(ip);
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+	return sdp->sd_args.ar_data == GFS2_DATA_ORDERED;
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 }
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-static inline int gfs2_is_ordered(const struct gfs2_inode *ip)
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+static inline bool gfs2_is_writeback(const struct gfs2_sbd *sdp)
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 {
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-	const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
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-	return (sdp->sd_args.ar_data == GFS2_DATA_ORDERED) && !gfs2_is_jdata(ip);
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+	return sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK;
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 }
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 static inline int gfs2_is_dir(const struct gfs2_inode *ip)
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@@ -61,8 +56,8 @@
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 static inline void gfs2_add_inode_blocks(struct inode *inode, s64 change)
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 {
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-	gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks > -change));
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-	change *= (GFS2_SB(inode)->sd_sb.sb_bsize/GFS2_BASIC_BLOCK);
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+	change <<= inode->i_blkbits - GFS2_BASIC_BLOCK_SHIFT;
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+	gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks >= -change));
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 	inode->i_blocks += change;
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 }
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@@ -97,7 +92,7 @@
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 				       u64 no_addr, u64 no_formal_ino,
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 				       unsigned int blktype);
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 extern struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr,
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-					 u64 *no_formal_ino,
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+					 u64 no_formal_ino,
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 					 unsigned int blktype);
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 extern int gfs2_inode_refresh(struct gfs2_inode *ip);