/* * Copyright (c) 2000, 2002 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 * 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. * * 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/ */ #ifndef __XFS_DINODE_H__ #define __XFS_DINODE_H__ struct xfs_buf; 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_MAGIC 0x494e /* 'IN' */ /* * Disk inode structure. * This is just the header; the inode is expanded to fill a variable size * with the last field expanding. It is split into the core and "other" * because we only need the core part in the in-core inode. */ typedef struct xfs_timestamp { __int32_t t_sec; /* timestamp seconds */ __int32_t t_nsec; /* timestamp nanoseconds */ } xfs_timestamp_t; /* * Note: Coordinate changes to this structure with the XFS_DI_* #defines * below and the offsets table in xfs_ialloc_log_di(). */ typedef struct xfs_dinode_core { __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ __uint16_t di_mode; /* mode and type of file */ __int8_t di_version; /* inode version */ __int8_t di_format; /* format of di_c data */ __uint16_t di_onlink; /* old number of links to file */ __uint32_t di_uid; /* owner's user id */ __uint32_t di_gid; /* owner's group id */ __uint32_t di_nlink; /* number of links to file */ __uint16_t di_projid; /* owner's project id */ __uint8_t di_pad[10]; /* unused, zeroed space */ xfs_timestamp_t di_atime; /* time last accessed */ xfs_timestamp_t di_mtime; /* time last modified */ xfs_timestamp_t di_ctime; /* time created/inode modified */ xfs_fsize_t di_size; /* number of bytes in file */ xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */ xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ xfs_extnum_t di_nextents; /* number of extents in data fork */ xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ __int8_t di_aformat; /* format of attr fork's data */ __uint32_t di_dmevmask; /* DMIG event mask */ __uint16_t di_dmstate; /* DMIG state info */ __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ __uint32_t di_gen; /* generation number */ } xfs_dinode_core_t; typedef struct xfs_dinode { xfs_dinode_core_t di_core; /* * In adding anything between the core and the union, be * sure to update the macros like XFS_LITINO below and * XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h. */ xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ union { xfs_bmdr_block_t di_bmbt; /* btree root block */ xfs_bmbt_rec_32_t di_bmx[1]; /* extent list */ xfs_dir_shortform_t di_dirsf; /* shortform directory */ xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */ char di_c[1]; /* local contents */ xfs_dev_t di_dev; /* device for IFCHR/IFBLK */ uuid_t di_muuid; /* mount point value */ char di_symlink[1]; /* local symbolic link */ } di_u; union { xfs_bmdr_block_t di_abmbt; /* btree root block */ xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */ xfs_attr_shortform_t di_attrsf; /* shortform attribute list */ } di_a; } xfs_dinode_t; /* * The 32 bit link count in the inode theoretically maxes out at UINT_MAX. * Since the pathconf interface is signed, we use 2^31 - 1 instead. * The old inode format had a 16 bit link count, so its maximum is USHRT_MAX. */ #define XFS_MAXLINK ((1U << 31) - 1U) #define XFS_MAXLINK_1 65535U /* * Bit names for logging disk inodes only */ #define XFS_DI_MAGIC 0x0000001 #define XFS_DI_MODE 0x0000002 #define XFS_DI_VERSION 0x0000004 #define XFS_DI_FORMAT 0x0000008 #define XFS_DI_ONLINK 0x0000010 #define XFS_DI_UID 0x0000020 #define XFS_DI_GID 0x0000040 #define XFS_DI_NLINK 0x0000080 #define XFS_DI_PROJID 0x0000100 #define XFS_DI_PAD 0x0000200 #define XFS_DI_ATIME 0x0000400 #define XFS_DI_MTIME 0x0000800 #define XFS_DI_CTIME 0x0001000 #define XFS_DI_SIZE 0x0002000 #define XFS_DI_NBLOCKS 0x0004000 #define XFS_DI_EXTSIZE 0x0008000 #define XFS_DI_NEXTENTS 0x0010000 #define XFS_DI_NAEXTENTS 0x0020000 #define XFS_DI_FORKOFF 0x0040000 #define XFS_DI_AFORMAT 0x0080000 #define XFS_DI_DMEVMASK 0x0100000 #define XFS_DI_DMSTATE 0x0200000 #define XFS_DI_FLAGS 0x0400000 #define XFS_DI_GEN 0x0800000 #define XFS_DI_NEXT_UNLINKED 0x1000000 #define XFS_DI_U 0x2000000 #define XFS_DI_A 0x4000000 #define XFS_DI_NUM_BITS 27 #define XFS_DI_ALL_BITS ((1 << XFS_DI_NUM_BITS) - 1) #define XFS_DI_CORE_BITS (XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A)) /* * Values for di_format */ typedef enum xfs_dinode_fmt { XFS_DINODE_FMT_DEV, /* CHR, BLK: di_dev */ XFS_DINODE_FMT_LOCAL, /* DIR, REG: di_c */ /* LNK: di_symlink */ XFS_DINODE_FMT_EXTENTS, /* DIR, REG, LNK: di_bmx */ XFS_DINODE_FMT_BTREE, /* DIR, REG, LNK: di_bmbt */ XFS_DINODE_FMT_UUID /* MNT: di_uuid */ } xfs_dinode_fmt_t; /* * Inode minimum and maximum sizes. */ #define XFS_DINODE_MIN_LOG 8 #define XFS_DINODE_MAX_LOG 11 #define XFS_DINODE_MIN_SIZE (1 << XFS_DINODE_MIN_LOG) #define XFS_DINODE_MAX_SIZE (1 << XFS_DINODE_MAX_LOG) /* * 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_arch(xfs_dinode_core_t *dcp, xfs_arch_t arch); int xfs_cfork_q(xfs_dinode_core_t *dcp); #define XFS_CFORK_Q_ARCH(dcp,arch) xfs_cfork_q_arch(dcp,arch) #define XFS_CFORK_Q(dcp) xfs_cfork_q(dcp) #else #define XFS_CFORK_Q_ARCH(dcp,arch) (!INT_ISZERO((dcp)->di_forkoff, arch)) #define XFS_CFORK_Q(dcp) ((dcp)->di_forkoff != 0) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_BOFF) int xfs_cfork_boff_arch(xfs_dinode_core_t *dcp, xfs_arch_t arch); int xfs_cfork_boff(xfs_dinode_core_t *dcp); #define XFS_CFORK_BOFF_ARCH(dcp,arch) xfs_cfork_boff_arch(dcp,arch) #define XFS_CFORK_BOFF(dcp) xfs_cfork_boff(dcp) #else #define XFS_CFORK_BOFF_ARCH(dcp,arch) ((int)(INT_GET((dcp)->di_forkoff, arch) << 3)) #define XFS_CFORK_BOFF(dcp) ((int)((dcp)->di_forkoff << 3)) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_DSIZE) int xfs_cfork_dsize_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, xfs_arch_t arch); int xfs_cfork_dsize(xfs_dinode_core_t *dcp, struct xfs_mount *mp); #define XFS_CFORK_DSIZE_ARCH(dcp,mp,arch) xfs_cfork_dsize_arch(dcp,mp,arch) #define XFS_CFORK_DSIZE(dcp,mp) xfs_cfork_dsize(dcp,mp) #else #define XFS_CFORK_DSIZE_ARCH(dcp,mp,arch) \ (XFS_CFORK_Q_ARCH(dcp, arch) ? XFS_CFORK_BOFF_ARCH(dcp, arch) : 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_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, xfs_arch_t arch); int xfs_cfork_asize(xfs_dinode_core_t *dcp, struct xfs_mount *mp); #define XFS_CFORK_ASIZE_ARCH(dcp,mp,arch) xfs_cfork_asize_arch(dcp,mp,arch) #define XFS_CFORK_ASIZE(dcp,mp) xfs_cfork_asize(dcp,mp) #else #define XFS_CFORK_ASIZE_ARCH(dcp,mp,arch) \ (XFS_CFORK_Q_ARCH(dcp, arch) ? XFS_LITINO(mp) - XFS_CFORK_BOFF_ARCH(dcp, arch) : 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_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w, xfs_arch_t arch); int xfs_cfork_size(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w); #define XFS_CFORK_SIZE_ARCH(dcp,mp,w,arch) xfs_cfork_size_arch(dcp,mp,w,arch) #define XFS_CFORK_SIZE(dcp,mp,w) xfs_cfork_size(dcp,mp,w) #else #define XFS_CFORK_SIZE_ARCH(dcp,mp,w,arch) \ ((w) == XFS_DATA_FORK ? \ XFS_CFORK_DSIZE_ARCH(dcp, mp, arch) : XFS_CFORK_ASIZE_ARCH(dcp, mp, arch)) #define XFS_CFORK_SIZE(dcp,mp,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_arch(xfs_dinode_t *dip, struct xfs_mount *mp, xfs_arch_t arch); int xfs_dfork_dsize(xfs_dinode_t *dip, struct xfs_mount *mp); #define XFS_DFORK_DSIZE_ARCH(dip,mp,arch) xfs_dfork_dsize_arch(dip,mp,arch) #define XFS_DFORK_DSIZE(dip,mp) xfs_dfork_dsize(dip,mp) #else #define XFS_DFORK_DSIZE_ARCH(dip,mp,arch) XFS_CFORK_DSIZE_ARCH(&(dip)->di_core, mp, arch) #define XFS_DFORK_DSIZE(dip,mp) XFS_DFORK_DSIZE_ARCH(dip,mp,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_ASIZE) int xfs_dfork_asize_arch(xfs_dinode_t *dip, struct xfs_mount *mp, xfs_arch_t arch); int xfs_dfork_asize(xfs_dinode_t *dip, struct xfs_mount *mp); #define XFS_DFORK_ASIZE_ARCH(dip,mp,arch) xfs_dfork_asize_arch(dip,mp,arch) #define XFS_DFORK_ASIZE(dip,mp) xfs_dfork_asize(dip,mp) #else #define XFS_DFORK_ASIZE_ARCH(dip,mp,arch) XFS_CFORK_ASIZE_ARCH(&(dip)->di_core, mp, arch) #define XFS_DFORK_ASIZE(dip,mp) XFS_DFORK_ASIZE_ARCH(dip,mp,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_SIZE) int xfs_dfork_size_arch(xfs_dinode_t *dip, struct xfs_mount *mp, int w, xfs_arch_t arch); int xfs_dfork_size(xfs_dinode_t *dip, struct xfs_mount *mp, int w); #define XFS_DFORK_SIZE_ARCH(dip,mp,w,arch) xfs_dfork_size_arch(dip,mp,w,arch) #define XFS_DFORK_SIZE(dip,mp,w) xfs_dfork_size(dip,mp,w) #else #define XFS_DFORK_SIZE_ARCH(dip,mp,w,arch) XFS_CFORK_SIZE_ARCH(&(dip)->di_core, mp, w, arch) #define XFS_DFORK_SIZE(dip,mp,w) XFS_DFORK_SIZE_ARCH(dip,mp,w,ARCH_NOCONVERT) #endif /* * Macros for accessing per-fork disk inode information. */ #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_Q) int xfs_dfork_q_arch(xfs_dinode_t *dip, xfs_arch_t arch); int xfs_dfork_q(xfs_dinode_t *dip); #define XFS_DFORK_Q_ARCH(dip,arch) xfs_dfork_q_arch(dip,arch) #define XFS_DFORK_Q(dip) xfs_dfork_q(dip) #else #define XFS_DFORK_Q_ARCH(dip,arch) XFS_CFORK_Q_ARCH(&(dip)->di_core, arch) #define XFS_DFORK_Q(dip) XFS_DFORK_Q_ARCH(dip,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_BOFF) int xfs_dfork_boff_arch(xfs_dinode_t *dip, xfs_arch_t arch); int xfs_dfork_boff(xfs_dinode_t *dip); #define XFS_DFORK_BOFF_ARCH(dip,arch) xfs_dfork_boff_arch(dip,arch) #define XFS_DFORK_BOFF(dip) xfs_dfork_boff(dip) #else #define XFS_DFORK_BOFF_ARCH(dip,arch) XFS_CFORK_BOFF_ARCH(&(dip)->di_core, arch) #define XFS_DFORK_BOFF(dip) XFS_DFORK_BOFF_ARCH(dip,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DPTR) char *xfs_dfork_dptr_arch(xfs_dinode_t *dip, xfs_arch_t arch); char *xfs_dfork_dptr(xfs_dinode_t *dip); #define XFS_DFORK_DPTR_ARCH(dip,arch) xfs_dfork_dptr_arch(dip,arch) #define XFS_DFORK_DPTR(dip) xfs_dfork_dptr(dip) #else #define XFS_DFORK_DPTR_ARCH(dip,arch) ((dip)->di_u.di_c) #define XFS_DFORK_DPTR(dip) XFS_DFORK_DPTR_ARCH(dip,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_APTR) char *xfs_dfork_aptr_arch(xfs_dinode_t *dip, xfs_arch_t arch); char *xfs_dfork_aptr(xfs_dinode_t *dip); #define XFS_DFORK_APTR_ARCH(dip,arch) xfs_dfork_aptr_arch(dip,arch) #define XFS_DFORK_APTR(dip) xfs_dfork_aptr(dip) #else #define XFS_DFORK_APTR_ARCH(dip,arch) ((dip)->di_u.di_c + XFS_DFORK_BOFF_ARCH(dip, arch)) #define XFS_DFORK_APTR(dip) XFS_DFORK_APTR_ARCH(dip,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_PTR) char *xfs_dfork_ptr_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch); char *xfs_dfork_ptr(xfs_dinode_t *dip, int w); #define XFS_DFORK_PTR_ARCH(dip,w,arch) xfs_dfork_ptr_arch(dip,w,arch) #define XFS_DFORK_PTR(dip,w) xfs_dfork_ptr(dip,w) #else #define XFS_DFORK_PTR_ARCH(dip,w,arch) \ ((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR_ARCH(dip, arch) : XFS_DFORK_APTR_ARCH(dip, arch)) #define XFS_DFORK_PTR(dip,w) XFS_DFORK_PTR_ARCH(dip,w,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FORMAT) int xfs_cfork_format_arch(xfs_dinode_core_t *dcp, int w, xfs_arch_t arch); int xfs_cfork_format(xfs_dinode_core_t *dcp, int w); #define XFS_CFORK_FORMAT_ARCH(dcp,w,arch) xfs_cfork_format_arch(dcp,w,arch) #define XFS_CFORK_FORMAT(dcp,w) xfs_cfork_format(dcp,w) #else #define XFS_CFORK_FORMAT_ARCH(dcp,w,arch) \ ((w) == XFS_DATA_FORK ? INT_GET((dcp)->di_format, arch) : INT_GET((dcp)->di_aformat, arch)) #define XFS_CFORK_FORMAT(dcp,w) XFS_CFORK_FORMAT_ARCH(dcp,w,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FMT_SET) void xfs_cfork_fmt_set_arch(xfs_dinode_core_t *dcp, int w, int n, xfs_arch_t arch); void xfs_cfork_fmt_set(xfs_dinode_core_t *dcp, int w, int n); #define XFS_CFORK_FMT_SET_ARCH(dcp,w,n,arch) xfs_cfork_fmt_set_arch(dcp,w,n,arch) #define XFS_CFORK_FMT_SET(dcp,w,n) xfs_cfork_fmt_set(dcp,w,n) #else #define XFS_CFORK_FMT_SET_ARCH(dcp,w,n,arch) \ ((w) == XFS_DATA_FORK ? \ (INT_SET((dcp)->di_format, arch, (n))) : \ (INT_SET((dcp)->di_aformat, arch, (n)))) #define XFS_CFORK_FMT_SET(dcp,w,n) XFS_CFORK_FMT_SET_ARCH(dcp,w,n,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXTENTS) int xfs_cfork_nextents_arch(xfs_dinode_core_t *dcp, int w, xfs_arch_t arch); int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w); #define XFS_CFORK_NEXTENTS_ARCH(dcp,w,arch) xfs_cfork_nextents_arch(dcp,w,arch) #define XFS_CFORK_NEXTENTS(dcp,w) xfs_cfork_nextents(dcp,w) #else #define XFS_CFORK_NEXTENTS_ARCH(dcp,w,arch) \ ((w) == XFS_DATA_FORK ? INT_GET((dcp)->di_nextents, arch) : INT_GET((dcp)->di_anextents, arch)) #define XFS_CFORK_NEXTENTS(dcp,w) XFS_CFORK_NEXTENTS_ARCH(dcp,w,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXT_SET) void xfs_cfork_next_set_arch(xfs_dinode_core_t *dcp, int w, int n, xfs_arch_t arch); void xfs_cfork_next_set(xfs_dinode_core_t *dcp, int w, int n); #define XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,arch) xfs_cfork_next_set_arch(dcp,w,n,arch) #define XFS_CFORK_NEXT_SET(dcp,w,n) xfs_cfork_next_set(dcp,w,n) #else #define XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,arch) \ ((w) == XFS_DATA_FORK ? \ (INT_SET((dcp)->di_nextents, arch, (n))) : \ (INT_SET((dcp)->di_anextents, arch, (n)))) #define XFS_CFORK_NEXT_SET(dcp,w,n) XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_FORMAT) int xfs_dfork_format_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch); int xfs_dfork_format(xfs_dinode_t *dip, int w); #define XFS_DFORK_FORMAT_ARCH(dip,w,arch) xfs_dfork_format_arch(dip,w,arch) #define XFS_DFORK_FORMAT(dip,w) xfs_dfork_format(dip,w) #else #define XFS_DFORK_FORMAT_ARCH(dip,w,arch) XFS_CFORK_FORMAT_ARCH(&(dip)->di_core, w, arch) #define XFS_DFORK_FORMAT(dip,w) XFS_DFORK_FORMAT_ARCH(dip,w,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_FMT_SET) void xfs_dfork_fmt_set_arch(xfs_dinode_t *dip, int w, int n, xfs_arch_t arch); void xfs_dfork_fmt_set(xfs_dinode_t *dip, int w, int n); #define XFS_DFORK_FMT_SET_ARCH(dip,w,n,arch) xfs_dfork_fmt_set_arch(dip,w,n,arch) #define XFS_DFORK_FMT_SET(dip,w,n) xfs_dfork_fmt_set(dip,w,n) #else #define XFS_DFORK_FMT_SET_ARCH(dip,w,n,arch) XFS_CFORK_FMT_SET_ARCH(&(dip)->di_core, w, n, arch) #define XFS_DFORK_FMT_SET(dip,w,n) XFS_DFORK_FMT_SET_ARCH(dip,w,n,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXTENTS) int xfs_dfork_nextents_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch); int xfs_dfork_nextents(xfs_dinode_t *dip, int w); #define XFS_DFORK_NEXTENTS_ARCH(dip,w,arch) xfs_dfork_nextents_arch(dip,w,arch) #define XFS_DFORK_NEXTENTS(dip,w) xfs_dfork_nextents(dip,w) #else #define XFS_DFORK_NEXTENTS_ARCH(dip,w,arch) XFS_CFORK_NEXTENTS_ARCH(&(dip)->di_core, w, arch) #define XFS_DFORK_NEXTENTS(dip,w) XFS_DFORK_NEXTENTS_ARCH(dip,w,ARCH_NOCONVERT) #endif #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXT_SET) void xfs_dfork_next_set_arch(xfs_dinode_t *dip, int w, int n, xfs_arch_t arch); void xfs_dfork_next_set(xfs_dinode_t *dip, int w, int n); #define XFS_DFORK_NEXT_SET_ARCH(dip,w,n,arch) xfs_dfork_next_set_arch(dip,w,n,arch) #define XFS_DFORK_NEXT_SET(dip,w,n) xfs_dfork_next_set(dip,w,n) #else #define XFS_DFORK_NEXT_SET_ARCH(dip,w,n,arch) XFS_CFORK_NEXT_SET_ARCH(&(dip)->di_core, w, n, arch) #define XFS_DFORK_NEXT_SET(dip,w,n) XFS_DFORK_NEXT_SET_ARCH(dip,w,n,ARCH_NOCONVERT) #endif /* * File types (mode field) */ #define IFMT 0170000 /* type of file */ #define IFIFO 0010000 /* named pipe (fifo) */ #define IFCHR 0020000 /* character special */ #define IFDIR 0040000 /* directory */ #define IFBLK 0060000 /* block special */ #define IFREG 0100000 /* regular */ #define IFLNK 0120000 /* symbolic link */ #define IFSOCK 0140000 /* socket */ #define IFMNT 0160000 /* mount point */ /* * File execution and access modes. */ #define ISUID 04000 /* set user id on execution */ #define ISGID 02000 /* set group id on execution */ #define ISVTX 01000 /* sticky directory */ #define IREAD 0400 /* read, write, execute permissions */ #define IWRITE 0200 #define IEXEC 0100 #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 /* * Values for di_flags * There should be a one-to-one correspondence between these flags and the * XFS_XFLAG_s. */ #define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */ #define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */ #define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */ #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT) #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT) #define XFS_DIFLAG_ALL \ (XFS_DIFLAG_REALTIME|XFS_DIFLAG_PREALLOC|XFS_DIFLAG_NEWRTBM) #endif /* __XFS_DINODE_H__ */