X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_sb.h;h=467854b45c8f6dc4d61ce2a0a9a94423178b5147;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=9e0adf4c48a767c9e0c9f2ed5ad28464d2bc6953;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h index 9e0adf4c4..467854b45 100644 --- a/fs/xfs/xfs_sb.h +++ b/fs/xfs/xfs_sb.h @@ -1,33 +1,19 @@ /* - * 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__ @@ -72,27 +58,12 @@ struct xfs_mount; XFS_SB_VERSION_DALIGNBIT | \ XFS_SB_VERSION_SHAREDBIT | \ XFS_SB_VERSION_LOGV2BIT | \ - XFS_SB_VERSION_SECTORBIT) -#define XFS_SB_VERSION_OKSASHBITS \ - (XFS_SB_VERSION_NUMBITS | \ - XFS_SB_VERSION_REALFBITS | \ - XFS_SB_VERSION_OKSASHFBITS) + XFS_SB_VERSION_SECTORBIT | \ + XFS_SB_VERSION_MOREBITSBIT) #define XFS_SB_VERSION_OKREALBITS \ (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 @@ -103,24 +74,18 @@ struct xfs_mount; */ #define XFS_SB_VERSION2_REALFBITS 0x00ffffff /* Mask: features */ #define XFS_SB_VERSION2_RESERVED1BIT 0x00000001 -#define XFS_SB_VERSION2_SASHFBITS 0xff000000 /* Mask: features that - require changing - PROM and SASH */ +#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_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 */ @@ -176,7 +141,7 @@ typedef struct xfs_sb __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; /* @@ -216,12 +181,15 @@ typedef enum { #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 @@ -235,332 +203,251 @@ typedef enum { */ #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) && \ - ((sbp)->sb_versionnum <= XFS_SB_VERSION_3)) || \ - ((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 - -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDATTR) -void xfs_sb_version_addattr(xfs_sb_t *sbp); +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)); +} + #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 - -#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_SB_VERSION_ADDNLINK) -void xfs_sb_version_addnlink(xfs_sb_t *sbp); +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)); +} + #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. */ #define XFS_FSS_TO_BB(mp,sec) ((sec) << (mp)->m_sectbb_log) -#define XFS_BB_TO_FSS(mp,bb) \ - (((bb) + (XFS_FSS_TO_BB(mp,1) - 1)) >> (mp)->m_sectbb_log) -#define XFS_BB_TO_FSST(mp,bb) ((bb) >> (mp)->m_sectbb_log) - -/* - * File system sector to byte conversions. - */ -#define XFS_FSS_TO_B(mp,sectno) ((xfs_fsize_t)(sectno) << (mp)->m_sb.sb_sectlog) -#define XFS_B_TO_FSST(mp,b) (((__uint64_t)(b)) >> (mp)->m_sb.sb_sectlog) /* * File system block to basic block conversions.