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Diffstat (limited to 'fs/xfs/xfs_dinode.h')
-rw-r--r--fs/xfs/xfs_dinode.h205
1 files changed, 28 insertions, 177 deletions
diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h
index f5c932b064e..c5a0e537ff1 100644
--- a/fs/xfs/xfs_dinode.h
+++ b/fs/xfs/xfs_dinode.h
@@ -1,33 +1,19 @@
/*
- * Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_DINODE_H__
#define __XFS_DINODE_H__
@@ -37,13 +23,8 @@ struct xfs_mount;
#define XFS_DINODE_VERSION_1 1
#define XFS_DINODE_VERSION_2 2
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DINODE_GOOD_VERSION)
-int xfs_dinode_good_version(int v);
-#define XFS_DINODE_GOOD_VERSION(v) xfs_dinode_good_version(v)
-#else
-#define XFS_DINODE_GOOD_VERSION(v) (((v) == XFS_DINODE_VERSION_1) || \
- ((v) == XFS_DINODE_VERSION_2))
-#endif
+#define XFS_DINODE_GOOD_VERSION(v) \
+ (((v) == XFS_DINODE_VERSION_1 || (v) == XFS_DINODE_VERSION_2))
#define XFS_DINODE_MAGIC 0x494e /* 'IN' */
/*
@@ -184,75 +165,30 @@ typedef enum xfs_dinode_fmt
/*
* Inode size for given fs.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_LITINO)
-int xfs_litino(struct xfs_mount *mp);
-#define XFS_LITINO(mp) xfs_litino(mp)
-#else
#define XFS_LITINO(mp) ((mp)->m_litino)
-#endif
#define XFS_BROOT_SIZE_ADJ \
(sizeof(xfs_bmbt_block_t) - sizeof(xfs_bmdr_block_t))
/*
- * Fork identifiers. Here so utilities can use them without including
- * xfs_inode.h.
- */
-#define XFS_DATA_FORK 0
-#define XFS_ATTR_FORK 1
-
-/*
* Inode data & attribute fork sizes, per inode.
*/
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_Q)
-int xfs_cfork_q_disk(xfs_dinode_core_t *dcp);
-int xfs_cfork_q(xfs_dinode_core_t *dcp);
-#define XFS_CFORK_Q_DISK(dcp) xfs_cfork_q_disk(dcp)
-#define XFS_CFORK_Q(dcp) xfs_cfork_q(dcp)
-#else
-#define XFS_CFORK_Q_DISK(dcp) ((dcp)->di_forkoff != 0)
#define XFS_CFORK_Q(dcp) ((dcp)->di_forkoff != 0)
+#define XFS_CFORK_Q_DISK(dcp) ((dcp)->di_forkoff != 0)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_BOFF)
-int xfs_cfork_boff_disk(xfs_dinode_core_t *dcp);
-int xfs_cfork_boff(xfs_dinode_core_t *dcp);
-#define XFS_CFORK_BOFF_DISK(dcp) xfs_cfork_boff_disk(dcp)
-#define XFS_CFORK_BOFF(dcp) xfs_cfork_boff(dcp)
-#else
-#define XFS_CFORK_BOFF_DISK(dcp) ((int)(INT_GET((dcp)->di_forkoff, ARCH_CONVERT) << 3))
#define XFS_CFORK_BOFF(dcp) ((int)((dcp)->di_forkoff << 3))
+#define XFS_CFORK_BOFF_DISK(dcp) \
+ ((int)(INT_GET((dcp)->di_forkoff, ARCH_CONVERT) << 3))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_DSIZE)
-int xfs_cfork_dsize_disk(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
-int xfs_cfork_dsize(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
-#define XFS_CFORK_DSIZE_DISK(dcp,mp) xfs_cfork_dsize_disk(dcp,mp)
-#define XFS_CFORK_DSIZE(dcp,mp) xfs_cfork_dsize(dcp,mp)
-#else
#define XFS_CFORK_DSIZE_DISK(dcp,mp) \
(XFS_CFORK_Q_DISK(dcp) ? XFS_CFORK_BOFF_DISK(dcp) : XFS_LITINO(mp))
#define XFS_CFORK_DSIZE(dcp,mp) \
(XFS_CFORK_Q(dcp) ? XFS_CFORK_BOFF(dcp) : XFS_LITINO(mp))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_ASIZE)
-int xfs_cfork_asize_disk(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
-int xfs_cfork_asize(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
-#define XFS_CFORK_ASIZE_DISK(dcp,mp) xfs_cfork_asize_disk(dcp,mp)
-#define XFS_CFORK_ASIZE(dcp,mp) xfs_cfork_asize(dcp,mp)
-#else
#define XFS_CFORK_ASIZE_DISK(dcp,mp) \
(XFS_CFORK_Q_DISK(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF_DISK(dcp) : 0)
#define XFS_CFORK_ASIZE(dcp,mp) \
(XFS_CFORK_Q(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF(dcp) : 0)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_SIZE)
-int xfs_cfork_size_disk(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w);
-int xfs_cfork_size(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w);
-#define XFS_CFORK_SIZE_DISK(dcp,mp,w) xfs_cfork_size_disk(dcp,mp,w)
-#define XFS_CFORK_SIZE(dcp,mp,w) xfs_cfork_size(dcp,mp,w)
-#else
#define XFS_CFORK_SIZE_DISK(dcp,mp,w) \
((w) == XFS_DATA_FORK ? \
XFS_CFORK_DSIZE_DISK(dcp, mp) : \
@@ -261,93 +197,26 @@ int xfs_cfork_size(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w);
((w) == XFS_DATA_FORK ? \
XFS_CFORK_DSIZE(dcp, mp) : XFS_CFORK_ASIZE(dcp, mp))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DSIZE)
-int xfs_dfork_dsize(xfs_dinode_t *dip, struct xfs_mount *mp);
-#define XFS_DFORK_DSIZE(dip,mp) xfs_dfork_dsize(dip,mp)
-#else
-#define XFS_DFORK_DSIZE(dip,mp) XFS_CFORK_DSIZE_DISK(&(dip)->di_core, mp)
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_ASIZE)
-int xfs_dfork_asize(xfs_dinode_t *dip, struct xfs_mount *mp);
-#define XFS_DFORK_ASIZE(dip,mp) xfs_dfork_asize(dip,mp)
-#else
-#define XFS_DFORK_ASIZE(dip,mp) XFS_CFORK_ASIZE_DISK(&(dip)->di_core, mp)
+#define XFS_DFORK_DSIZE(dip,mp) \
+ XFS_CFORK_DSIZE_DISK(&(dip)->di_core, mp)
+#define XFS_DFORK_ASIZE(dip,mp) \
+ XFS_CFORK_ASIZE_DISK(&(dip)->di_core, mp)
+#define XFS_DFORK_SIZE(dip,mp,w) \
+ XFS_CFORK_SIZE_DISK(&(dip)->di_core, mp, w)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_SIZE)
-int xfs_dfork_size(xfs_dinode_t *dip, struct xfs_mount *mp, int w);
-#define XFS_DFORK_SIZE(dip,mp,w) xfs_dfork_size(dip,mp,w)
-#else
-#define XFS_DFORK_SIZE(dip,mp,w) XFS_CFORK_SIZE_DISK(&(dip)->di_core, mp, w)
-
-#endif
-
-/*
- * Macros for accessing per-fork disk inode information.
- */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_Q)
-int xfs_dfork_q(xfs_dinode_t *dip);
-#define XFS_DFORK_Q(dip) xfs_dfork_q(dip)
-#else
#define XFS_DFORK_Q(dip) XFS_CFORK_Q_DISK(&(dip)->di_core)
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_BOFF)
-int xfs_dfork_boff(xfs_dinode_t *dip);
-#define XFS_DFORK_BOFF(dip) xfs_dfork_boff(dip)
-#else
#define XFS_DFORK_BOFF(dip) XFS_CFORK_BOFF_DISK(&(dip)->di_core)
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DPTR)
-char *xfs_dfork_dptr(xfs_dinode_t *dip);
-#define XFS_DFORK_DPTR(dip) xfs_dfork_dptr(dip)
-#else
#define XFS_DFORK_DPTR(dip) ((dip)->di_u.di_c)
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_APTR)
-char *xfs_dfork_aptr(xfs_dinode_t *dip);
-#define XFS_DFORK_APTR(dip) xfs_dfork_aptr(dip)
-#else
-#define XFS_DFORK_APTR(dip) ((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_PTR)
-char *xfs_dfork_ptr(xfs_dinode_t *dip, int w);
-#define XFS_DFORK_PTR(dip,w) xfs_dfork_ptr(dip,w)
-#else
+#define XFS_DFORK_APTR(dip) \
+ ((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))
#define XFS_DFORK_PTR(dip,w) \
((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FORMAT)
-int xfs_cfork_format(xfs_dinode_core_t *dcp, int w);
-#define XFS_CFORK_FORMAT(dcp,w) xfs_cfork_format(dcp,w)
-#else
-#define XFS_CFORK_FORMAT(dcp,w) \
+#define XFS_CFORK_FORMAT(dcp,w) \
((w) == XFS_DATA_FORK ? (dcp)->di_format : (dcp)->di_aformat)
-
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FMT_SET)
-void xfs_cfork_fmt_set(xfs_dinode_core_t *dcp, int w, int n);
-#define XFS_CFORK_FMT_SET(dcp,w,n) xfs_cfork_fmt_set(dcp,w,n)
-#else
#define XFS_CFORK_FMT_SET(dcp,w,n) \
((w) == XFS_DATA_FORK ? \
- ((dcp)->di_format = (n)) : \
- ((dcp)->di_aformat = (n)))
+ ((dcp)->di_format = (n)) : ((dcp)->di_aformat = (n)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXTENTS)
-int xfs_cfork_nextents_disk(xfs_dinode_core_t *dcp, int w);
-int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w);
-#define XFS_CFORK_NEXTENTS_DISK(dcp,w) xfs_cfork_nextents_disk(dcp,w)
-#define XFS_CFORK_NEXTENTS(dcp,w) xfs_cfork_nextents(dcp,w)
-#else
#define XFS_CFORK_NEXTENTS_DISK(dcp,w) \
((w) == XFS_DATA_FORK ? \
INT_GET((dcp)->di_nextents, ARCH_CONVERT) : \
@@ -355,31 +224,13 @@ int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w);
#define XFS_CFORK_NEXTENTS(dcp,w) \
((w) == XFS_DATA_FORK ? (dcp)->di_nextents : (dcp)->di_anextents)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXT_SET)
-void xfs_cfork_next_set(xfs_dinode_core_t *dcp, int w, int n);
-#define XFS_CFORK_NEXT_SET(dcp,w,n) xfs_cfork_next_set(dcp,w,n)
-#else
#define XFS_CFORK_NEXT_SET(dcp,w,n) \
((w) == XFS_DATA_FORK ? \
- ((dcp)->di_nextents = (n)) : \
- ((dcp)->di_anextents = (n)))
-
-#endif
+ ((dcp)->di_nextents = (n)) : ((dcp)->di_anextents = (n)))
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXTENTS)
-int xfs_dfork_nextents(xfs_dinode_t *dip, int w);
-#define XFS_DFORK_NEXTENTS(dip,w) xfs_dfork_nextents(dip,w)
-#else
#define XFS_DFORK_NEXTENTS(dip,w) XFS_CFORK_NEXTENTS_DISK(&(dip)->di_core, w)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_DINODE)
-xfs_dinode_t *xfs_buf_to_dinode(struct xfs_buf *bp);
-#define XFS_BUF_TO_DINODE(bp) xfs_buf_to_dinode(bp)
-#else
-#define XFS_BUF_TO_DINODE(bp) ((xfs_dinode_t *)(XFS_BUF_PTR(bp)))
-#endif
+#define XFS_BUF_TO_DINODE(bp) ((xfs_dinode_t *)XFS_BUF_PTR(bp))
/*
* Values for di_flags