/*
- * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 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_SB_H__
#define __XFS_SB_H__
XFS_SB_VERSION_DALIGNBIT | \
XFS_SB_VERSION_SHAREDBIT | \
XFS_SB_VERSION_LOGV2BIT | \
- XFS_SB_VERSION_SECTORBIT)
+ XFS_SB_VERSION_SECTORBIT | \
+ XFS_SB_VERSION_MOREBITSBIT)
#define XFS_SB_VERSION_OKSASHBITS \
(XFS_SB_VERSION_NUMBITS | \
XFS_SB_VERSION_REALFBITS | \
(XFS_SB_VERSION_NUMBITS | \
XFS_SB_VERSION_OKREALFBITS | \
XFS_SB_VERSION_OKSASHFBITS)
-#define XFS_SB_VERSION_MKFS(ia,dia,extflag,dirv2,na,sflag,morebits) \
- (((ia) || (dia) || (extflag) || (dirv2) || (na) || (sflag) || \
- (morebits)) ? \
- (XFS_SB_VERSION_4 | \
- ((ia) ? XFS_SB_VERSION_ALIGNBIT : 0) | \
- ((dia) ? XFS_SB_VERSION_DALIGNBIT : 0) | \
- ((extflag) ? XFS_SB_VERSION_EXTFLGBIT : 0) | \
- ((dirv2) ? XFS_SB_VERSION_DIRV2BIT : 0) | \
- ((na) ? XFS_SB_VERSION_LOGV2BIT : 0) | \
- ((sflag) ? XFS_SB_VERSION_SECTORBIT : 0) | \
- ((morebits) ? XFS_SB_VERSION_MOREBITSBIT : 0)) : \
- XFS_SB_VERSION_1)
/*
* There are two words to hold XFS "feature" bits: the original
*/
#define XFS_SB_VERSION2_REALFBITS 0x00ffffff /* Mask: features */
#define XFS_SB_VERSION2_RESERVED1BIT 0x00000001
+#define XFS_SB_VERSION2_RESERVED2BIT 0x00000002
+#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004
+#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */
#define XFS_SB_VERSION2_SASHFBITS 0xff000000 /* Mask: features that
require changing
PROM and SASH */
#define XFS_SB_VERSION2_OKREALFBITS \
- (0)
+ (XFS_SB_VERSION2_ATTR2BIT)
#define XFS_SB_VERSION2_OKSASHFBITS \
(0)
#define XFS_SB_VERSION2_OKREALBITS \
(XFS_SB_VERSION2_OKREALFBITS | \
XFS_SB_VERSION2_OKSASHFBITS )
-/*
- * mkfs macro to set up sb_features2 word
- */
-#define XFS_SB_VERSION2_MKFS(xyz) \
- ((xyz) ? 0 : 0)
-
typedef struct xfs_sb
{
__uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */
__uint8_t sb_logsectlog; /* log2 of the log sector size */
__uint16_t sb_logsectsize; /* sector size for the log, bytes */
__uint32_t sb_logsunit; /* stripe unit size for the log */
- __uint32_t sb_features2; /* additonal feature bits */
+ __uint32_t sb_features2; /* additional feature bits */
} xfs_sb_t;
/*
#define XFS_SB_SHARED_VN XFS_SB_MVAL(SHARED_VN)
#define XFS_SB_UNIT XFS_SB_MVAL(UNIT)
#define XFS_SB_WIDTH XFS_SB_MVAL(WIDTH)
+#define XFS_SB_FEATURES2 XFS_SB_MVAL(FEATURES2)
#define XFS_SB_NUM_BITS ((int)XFS_SBS_FIELDCOUNT)
#define XFS_SB_ALL_BITS ((1LL << XFS_SB_NUM_BITS) - 1)
#define XFS_SB_MOD_BITS \
(XFS_SB_UUID | XFS_SB_ROOTINO | XFS_SB_RBMINO | XFS_SB_RSUMINO | \
XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO | XFS_SB_GQUOTINO | \
- XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH)
+ XFS_SB_QFLAGS | XFS_SB_SHARED_VN | XFS_SB_UNIT | XFS_SB_WIDTH | \
+ XFS_SB_FEATURES2)
+
/*
* Misc. Flags - warning - these will be cleared by xfs_repair unless
*/
#define XFS_SB_MAX_SHARED_VN 0
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_NUM)
-int xfs_sb_version_num(xfs_sb_t *sbp);
-#define XFS_SB_VERSION_NUM(sbp) xfs_sb_version_num(sbp)
-#else
#define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_GOOD_VERSION)
-int xfs_sb_good_version(xfs_sb_t *sbp);
#define XFS_SB_GOOD_VERSION(sbp) xfs_sb_good_version(sbp)
-#else
-#define XFS_SB_GOOD_VERSION_INT(sbp) \
- ((((sbp)->sb_versionnum >= XFS_SB_VERSION_1) && \
- ((sbp)->sb_versionnum <= XFS_SB_VERSION_3)) || \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- !(((sbp)->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) || \
- (((sbp)->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && \
- ((sbp)->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS)))
-
#ifdef __KERNEL__
-#define XFS_SB_GOOD_VERSION(sbp) \
- (XFS_SB_GOOD_VERSION_INT(sbp) && \
- (sbp)->sb_shared_vn <= XFS_SB_MAX_SHARED_VN) ))
+static inline int xfs_sb_good_version(xfs_sb_t *sbp)
+{
+ return (((sbp->sb_versionnum >= XFS_SB_VERSION_1) && \
+ (sbp->sb_versionnum <= XFS_SB_VERSION_3)) || \
+ ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ !((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) || \
+ ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && \
+ (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS))) && \
+ (sbp->sb_shared_vn <= XFS_SB_MAX_SHARED_VN)));
+}
#else
-/*
- * extra 2 paren's here (( to unconfuse paren-matching editors
- * like vi because XFS_SB_GOOD_VERSION_INT is a partial expression
- * and the two XFS_SB_GOOD_VERSION's each 2 more close paren's to
- * complete the expression.
- */
-#define XFS_SB_GOOD_VERSION(sbp) \
- (XFS_SB_GOOD_VERSION_INT(sbp) && \
- (!((sbp)->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) || \
- (sbp)->sb_shared_vn <= XFS_SB_MAX_SHARED_VN)) ))
+static inline int xfs_sb_good_version(xfs_sb_t *sbp)
+{
+ return (((sbp->sb_versionnum >= XFS_SB_VERSION_1) && \
+ (sbp->sb_versionnum <= XFS_SB_VERSION_3)) || \
+ ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ !((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) || \
+ ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && \
+ (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS))) && \
+ (!(sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT) || \
+ (sbp->sb_shared_vn <= XFS_SB_MAX_SHARED_VN))));
+}
#endif /* __KERNEL__ */
-#endif
#define XFS_SB_GOOD_SASH_VERSION(sbp) \
((((sbp)->sb_versionnum >= XFS_SB_VERSION_1) && \
((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
!((sbp)->sb_versionnum & ~XFS_SB_VERSION_OKSASHBITS)))
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_TONEW)
-unsigned xfs_sb_version_tonew(unsigned v);
#define XFS_SB_VERSION_TONEW(v) xfs_sb_version_tonew(v)
-#else
-#define XFS_SB_VERSION_TONEW(v) \
- ((((v) == XFS_SB_VERSION_1) ? \
+static inline unsigned xfs_sb_version_tonew(unsigned v)
+{
+ return ((((v) == XFS_SB_VERSION_1) ? \
0 : \
(((v) == XFS_SB_VERSION_2) ? \
XFS_SB_VERSION_ATTRBIT : \
(XFS_SB_VERSION_ATTRBIT | XFS_SB_VERSION_NLINKBIT))) | \
- XFS_SB_VERSION_4)
-#endif
+ XFS_SB_VERSION_4);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_TOOLD)
-unsigned xfs_sb_version_toold(unsigned v);
#define XFS_SB_VERSION_TOOLD(v) xfs_sb_version_toold(v)
-#else
-#define XFS_SB_VERSION_TOOLD(v) \
- (((v) & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT)) ? \
+static inline unsigned xfs_sb_version_toold(unsigned v)
+{
+ return (((v) & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT)) ? \
0 : \
(((v) & XFS_SB_VERSION_NLINKBIT) ? \
XFS_SB_VERSION_3 : \
(((v) & XFS_SB_VERSION_ATTRBIT) ? \
XFS_SB_VERSION_2 : \
- XFS_SB_VERSION_1)))
-#endif
+ XFS_SB_VERSION_1)));
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASATTR)
-int xfs_sb_version_hasattr(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASATTR(sbp) xfs_sb_version_hasattr(sbp)
-#else
-#define XFS_SB_VERSION_HASATTR(sbp) \
- (((sbp)->sb_versionnum == XFS_SB_VERSION_2) || \
- ((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_ATTRBIT)))
-#endif
+static inline int xfs_sb_version_hasattr(xfs_sb_t *sbp)
+{
+ return ((sbp)->sb_versionnum == XFS_SB_VERSION_2) || \
+ ((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
+ ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_ATTRBIT));
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDATTR)
-void xfs_sb_version_addattr(xfs_sb_t *sbp);
#define XFS_SB_VERSION_ADDATTR(sbp) xfs_sb_version_addattr(sbp)
-#else
-#define XFS_SB_VERSION_ADDATTR(sbp) \
- ((sbp)->sb_versionnum = \
- (((sbp)->sb_versionnum == XFS_SB_VERSION_1) ? \
+static inline void xfs_sb_version_addattr(xfs_sb_t *sbp)
+{
+ (sbp)->sb_versionnum = (((sbp)->sb_versionnum == XFS_SB_VERSION_1) ? \
XFS_SB_VERSION_2 : \
((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) ? \
((sbp)->sb_versionnum | XFS_SB_VERSION_ATTRBIT) : \
- (XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT))))
-#endif
+ (XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT)));
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASNLINK)
-int xfs_sb_version_hasnlink(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASNLINK(sbp) xfs_sb_version_hasnlink(sbp)
-#else
-#define XFS_SB_VERSION_HASNLINK(sbp) \
- (((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_NLINKBIT)))
-#endif
+static inline int xfs_sb_version_hasnlink(xfs_sb_t *sbp)
+{
+ return ((sbp)->sb_versionnum == XFS_SB_VERSION_3) || \
+ ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_NLINKBIT));
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDNLINK)
-void xfs_sb_version_addnlink(xfs_sb_t *sbp);
#define XFS_SB_VERSION_ADDNLINK(sbp) xfs_sb_version_addnlink(sbp)
-#else
-#define XFS_SB_VERSION_ADDNLINK(sbp) \
- ((sbp)->sb_versionnum = \
- ((sbp)->sb_versionnum <= XFS_SB_VERSION_2 ? \
+static inline void xfs_sb_version_addnlink(xfs_sb_t *sbp)
+{
+ (sbp)->sb_versionnum = ((sbp)->sb_versionnum <= XFS_SB_VERSION_2 ? \
XFS_SB_VERSION_3 : \
- ((sbp)->sb_versionnum | XFS_SB_VERSION_NLINKBIT)))
-#endif
+ ((sbp)->sb_versionnum | XFS_SB_VERSION_NLINKBIT));
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASQUOTA)
-int xfs_sb_version_hasquota(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASQUOTA(sbp) xfs_sb_version_hasquota(sbp)
-#else
-#define XFS_SB_VERSION_HASQUOTA(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_QUOTABIT))
-#endif
+static inline int xfs_sb_version_hasquota(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_QUOTABIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDQUOTA)
-void xfs_sb_version_addquota(xfs_sb_t *sbp);
#define XFS_SB_VERSION_ADDQUOTA(sbp) xfs_sb_version_addquota(sbp)
-#else
-#define XFS_SB_VERSION_ADDQUOTA(sbp) \
- ((sbp)->sb_versionnum = \
- (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 ? \
- ((sbp)->sb_versionnum | XFS_SB_VERSION_QUOTABIT) : \
- (XFS_SB_VERSION_TONEW((sbp)->sb_versionnum) | \
- XFS_SB_VERSION_QUOTABIT)))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASALIGN)
-int xfs_sb_version_hasalign(xfs_sb_t *sbp);
+static inline void xfs_sb_version_addquota(xfs_sb_t *sbp)
+{
+ (sbp)->sb_versionnum = \
+ (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 ? \
+ ((sbp)->sb_versionnum | XFS_SB_VERSION_QUOTABIT) : \
+ (XFS_SB_VERSION_TONEW((sbp)->sb_versionnum) | \
+ XFS_SB_VERSION_QUOTABIT));
+}
+
#define XFS_SB_VERSION_HASALIGN(sbp) xfs_sb_version_hasalign(sbp)
-#else
-#define XFS_SB_VERSION_HASALIGN(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_ALIGNBIT))
-#endif
+static inline int xfs_sb_version_hasalign(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_ALIGNBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_SUBALIGN)
-void xfs_sb_version_subalign(xfs_sb_t *sbp);
#define XFS_SB_VERSION_SUBALIGN(sbp) xfs_sb_version_subalign(sbp)
-#else
-#define XFS_SB_VERSION_SUBALIGN(sbp) \
- ((sbp)->sb_versionnum = \
- XFS_SB_VERSION_TOOLD((sbp)->sb_versionnum & ~XFS_SB_VERSION_ALIGNBIT))
-#endif
+static inline void xfs_sb_version_subalign(xfs_sb_t *sbp)
+{
+ (sbp)->sb_versionnum = \
+ XFS_SB_VERSION_TOOLD((sbp)->sb_versionnum & ~XFS_SB_VERSION_ALIGNBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASDALIGN)
-int xfs_sb_version_hasdalign(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASDALIGN(sbp) xfs_sb_version_hasdalign(sbp)
-#else
-#define XFS_SB_VERSION_HASDALIGN(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_DALIGNBIT))
-#endif
+static inline int xfs_sb_version_hasdalign(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_DALIGNBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDDALIGN)
-int xfs_sb_version_adddalign(xfs_sb_t *sbp);
#define XFS_SB_VERSION_ADDDALIGN(sbp) xfs_sb_version_adddalign(sbp)
-#else
-#define XFS_SB_VERSION_ADDDALIGN(sbp) \
- ((sbp)->sb_versionnum = \
- ((sbp)->sb_versionnum | XFS_SB_VERSION_DALIGNBIT))
-#endif
+static inline int xfs_sb_version_adddalign(xfs_sb_t *sbp)
+{
+ return (sbp)->sb_versionnum = \
+ ((sbp)->sb_versionnum | XFS_SB_VERSION_DALIGNBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASSHARED)
-int xfs_sb_version_hasshared(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASSHARED(sbp) xfs_sb_version_hasshared(sbp)
-#else
-#define XFS_SB_VERSION_HASSHARED(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_SHAREDBIT))
-#endif
+static inline int xfs_sb_version_hasshared(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_SHAREDBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDSHARED)
-int xfs_sb_version_addshared(xfs_sb_t *sbp);
#define XFS_SB_VERSION_ADDSHARED(sbp) xfs_sb_version_addshared(sbp)
-#else
-#define XFS_SB_VERSION_ADDSHARED(sbp) \
- ((sbp)->sb_versionnum = \
- ((sbp)->sb_versionnum | XFS_SB_VERSION_SHAREDBIT))
-#endif
+static inline int xfs_sb_version_addshared(xfs_sb_t *sbp)
+{
+ return (sbp)->sb_versionnum = \
+ ((sbp)->sb_versionnum | XFS_SB_VERSION_SHAREDBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_SUBSHARED)
-int xfs_sb_version_subshared(xfs_sb_t *sbp);
#define XFS_SB_VERSION_SUBSHARED(sbp) xfs_sb_version_subshared(sbp)
-#else
-#define XFS_SB_VERSION_SUBSHARED(sbp) \
- ((sbp)->sb_versionnum = \
- ((sbp)->sb_versionnum & ~XFS_SB_VERSION_SHAREDBIT))
-#endif
+static inline int xfs_sb_version_subshared(xfs_sb_t *sbp)
+{
+ return (sbp)->sb_versionnum = \
+ ((sbp)->sb_versionnum & ~XFS_SB_VERSION_SHAREDBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASDIRV2)
-int xfs_sb_version_hasdirv2(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASDIRV2(sbp) xfs_sb_version_hasdirv2(sbp)
-#else
-#define XFS_SB_VERSION_HASDIRV2(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_DIRV2BIT))
-#endif
+static inline int xfs_sb_version_hasdirv2(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASLOGV2)
-int xfs_sb_version_haslogv2(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASLOGV2(sbp) xfs_sb_version_haslogv2(sbp)
-#else
-#define XFS_SB_VERSION_HASLOGV2(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_LOGV2BIT))
-#endif
+static inline int xfs_sb_version_haslogv2(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_LOGV2BIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASEXTFLGBIT)
-int xfs_sb_version_hasextflgbit(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASEXTFLGBIT(sbp) xfs_sb_version_hasextflgbit(sbp)
-#else
-#define XFS_SB_VERSION_HASEXTFLGBIT(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT))
-#endif
+static inline int xfs_sb_version_hasextflgbit(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDEXTFLGBIT)
-int xfs_sb_version_addextflgbit(xfs_sb_t *sbp);
#define XFS_SB_VERSION_ADDEXTFLGBIT(sbp) xfs_sb_version_addextflgbit(sbp)
-#else
-#define XFS_SB_VERSION_ADDEXTFLGBIT(sbp) \
- ((sbp)->sb_versionnum = \
- ((sbp)->sb_versionnum | XFS_SB_VERSION_EXTFLGBIT))
-#endif
+static inline int xfs_sb_version_addextflgbit(xfs_sb_t *sbp)
+{
+ return (sbp)->sb_versionnum = \
+ ((sbp)->sb_versionnum | XFS_SB_VERSION_EXTFLGBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_SUBEXTFLGBIT)
-int xfs_sb_version_subextflgbit(xfs_sb_t *sbp);
#define XFS_SB_VERSION_SUBEXTFLGBIT(sbp) xfs_sb_version_subextflgbit(sbp)
-#else
-#define XFS_SB_VERSION_SUBEXTFLGBIT(sbp) \
- ((sbp)->sb_versionnum = \
- ((sbp)->sb_versionnum & ~XFS_SB_VERSION_EXTFLGBIT))
-#endif
+static inline int xfs_sb_version_subextflgbit(xfs_sb_t *sbp)
+{
+ return (sbp)->sb_versionnum = \
+ ((sbp)->sb_versionnum & ~XFS_SB_VERSION_EXTFLGBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASSECTOR)
-int xfs_sb_version_hassector(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASSECTOR(sbp) xfs_sb_version_hassector(sbp)
-#else
-#define XFS_SB_VERSION_HASSECTOR(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_SECTORBIT))
-#endif
+static inline int xfs_sb_version_hassector(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
+}
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_HASMOREBITSBIT)
-int xfs_sb_version_hasmorebits(xfs_sb_t *sbp);
#define XFS_SB_VERSION_HASMOREBITS(sbp) xfs_sb_version_hasmorebits(sbp)
-#else
-#define XFS_SB_VERSION_HASMOREBITS(sbp) \
- ((XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
- ((sbp)->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT))
-#endif
+static inline int xfs_sb_version_hasmorebits(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+ ((sbp)->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT);
+}
/*
* sb_features2 bit version macros.
*
- * For example, for a bit defined as XFS_SB_VERSION2_YBIT, has a macro:
+ * For example, for a bit defined as XFS_SB_VERSION2_FUNBIT, has a macro:
*
- * SB_VERSION_HASYBIT(xfs_sb_t *sbp)
+ * SB_VERSION_HASFUNBIT(xfs_sb_t *sbp)
* ((XFS_SB_VERSION_HASMOREBITS(sbp) &&
- * ((sbp)->sb_versionnum & XFS_SB_VERSION2_YBIT)
+ * ((sbp)->sb_features2 & XFS_SB_VERSION2_FUNBIT)
*/
+#define XFS_SB_VERSION_HASATTR2(sbp) xfs_sb_version_hasattr2(sbp)
+static inline int xfs_sb_version_hasattr2(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_HASMOREBITS(sbp)) && \
+ ((sbp)->sb_features2 & XFS_SB_VERSION2_ATTR2BIT);
+}
+
+#define XFS_SB_VERSION_ADDATTR2(sbp) xfs_sb_version_addattr2(sbp)
+static inline void xfs_sb_version_addattr2(xfs_sb_t *sbp)
+{
+ ((sbp)->sb_versionnum = \
+ ((sbp)->sb_versionnum | XFS_SB_VERSION_MOREBITSBIT), \
+ ((sbp)->sb_features2 = \
+ ((sbp)->sb_features2 | XFS_SB_VERSION2_ATTR2BIT)));
+}
+
/*
* end of superblock version macros
*/
-#define XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in filesystem/ag */
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_BLOCK)
-xfs_agblock_t xfs_sb_block(struct xfs_mount *mp);
-#define XFS_SB_BLOCK(mp) xfs_sb_block(mp)
-#else
+#define XFS_SB_DADDR ((xfs_daddr_t)0) /* daddr in filesystem/ag */
#define XFS_SB_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_SB_DADDR)
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_HDR_BLOCK)
-xfs_agblock_t xfs_hdr_block(struct xfs_mount *mp, xfs_daddr_t d);
-#define XFS_HDR_BLOCK(mp,d) xfs_hdr_block(mp,d)
-#else
-#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)(XFS_BB_TO_FSBT(mp,d)))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DADDR_TO_FSB)
-xfs_fsblock_t xfs_daddr_to_fsb(struct xfs_mount *mp, xfs_daddr_t d);
-#define XFS_DADDR_TO_FSB(mp,d) xfs_daddr_to_fsb(mp,d)
-#else
-#define XFS_DADDR_TO_FSB(mp,d) \
- XFS_AGB_TO_FSB(mp, XFS_DADDR_TO_AGNO(mp,d), XFS_DADDR_TO_AGBNO(mp,d))
-#endif
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_FSB_TO_DADDR)
-xfs_daddr_t xfs_fsb_to_daddr(struct xfs_mount *mp, xfs_fsblock_t fsbno);
-#define XFS_FSB_TO_DADDR(mp,fsbno) xfs_fsb_to_daddr(mp,fsbno)
-#else
-#define XFS_FSB_TO_DADDR(mp,fsbno) \
- XFS_AGB_TO_DADDR(mp, XFS_FSB_TO_AGNO(mp,fsbno), \
- XFS_FSB_TO_AGBNO(mp,fsbno))
-#endif
-
-#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_SBP)
-xfs_sb_t *xfs_buf_to_sbp(struct xfs_buf *bp);
-#define XFS_BUF_TO_SBP(bp) xfs_buf_to_sbp(bp)
-#else
#define XFS_BUF_TO_SBP(bp) ((xfs_sb_t *)XFS_BUF_PTR(bp))
-#endif
+
+#define XFS_HDR_BLOCK(mp,d) ((xfs_agblock_t)XFS_BB_TO_FSBT(mp,d))
+#define XFS_DADDR_TO_FSB(mp,d) XFS_AGB_TO_FSB(mp, \
+ XFS_DADDR_TO_AGNO(mp,d), XFS_DADDR_TO_AGBNO(mp,d))
+#define XFS_FSB_TO_DADDR(mp,fsbno) XFS_AGB_TO_DADDR(mp, \
+ XFS_FSB_TO_AGNO(mp,fsbno), XFS_FSB_TO_AGBNO(mp,fsbno))
/*
* File system sector to basic block conversions.
git://git.onelab.eu / linux-2.6.git / blobdiff