1 /* 2 * Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it would be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * 12 * Further, this software is distributed without any warranty that it is 13 * free of the rightful claim of any third person regarding infringement 14 * or the like. Any license provided herein, whether implied or 15 * otherwise, applies only to this software file. Patent licenses, if 16 * any, provided herein do not apply to combinations of this program with 17 * other software, or any other product whatsoever. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write the Free Software Foundation, Inc., 59 21 * Temple Place - Suite 330, Boston MA 02111-1307, USA. 22 * 23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 24 * Mountain View, CA 94043, or: 25 * 26 * http://www.sgi.com 27 * 28 * For further information regarding this notice, see: 29 * 30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ 31 */ 32 #ifndef __XFS_DINODE_H__ 33 #define __XFS_DINODE_H__ 34 35 struct xfs_buf; 36 struct xfs_mount; 37 38 #define XFS_DINODE_VERSION_1 1 39 #define XFS_DINODE_VERSION_2 2 40 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DINODE_GOOD_VERSION) 41 int xfs_dinode_good_version(int v); 42 #define XFS_DINODE_GOOD_VERSION(v) xfs_dinode_good_version(v) 43 #else 44 #define XFS_DINODE_GOOD_VERSION(v) (((v) == XFS_DINODE_VERSION_1) || \ 45 ((v) == XFS_DINODE_VERSION_2)) 46 #endif 47 #define XFS_DINODE_MAGIC 0x494e /* 'IN' */ 48 49 /* 50 * Disk inode structure. 51 * This is just the header; the inode is expanded to fill a variable size 52 * with the last field expanding. It is split into the core and "other" 53 * because we only need the core part in the in-core inode. 54 */ 55 typedef struct xfs_timestamp { 56 __int32_t t_sec; /* timestamp seconds */ 57 __int32_t t_nsec; /* timestamp nanoseconds */ 58 } xfs_timestamp_t; 59 60 /* 61 * Note: Coordinate changes to this structure with the XFS_DI_* #defines 62 * below and the offsets table in xfs_ialloc_log_di(). 63 */ 64 typedef struct xfs_dinode_core 65 { 66 __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ 67 __uint16_t di_mode; /* mode and type of file */ 68 __int8_t di_version; /* inode version */ 69 __int8_t di_format; /* format of di_c data */ 70 __uint16_t di_onlink; /* old number of links to file */ 71 __uint32_t di_uid; /* owner's user id */ 72 __uint32_t di_gid; /* owner's group id */ 73 __uint32_t di_nlink; /* number of links to file */ 74 __uint16_t di_projid; /* owner's project id */ 75 __uint8_t di_pad[8]; /* unused, zeroed space */ 76 __uint16_t di_flushiter; /* incremented on flush */ 77 xfs_timestamp_t di_atime; /* time last accessed */ 78 xfs_timestamp_t di_mtime; /* time last modified */ 79 xfs_timestamp_t di_ctime; /* time created/inode modified */ 80 xfs_fsize_t di_size; /* number of bytes in file */ 81 xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */ 82 xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ 83 xfs_extnum_t di_nextents; /* number of extents in data fork */ 84 xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ 85 __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ 86 __int8_t di_aformat; /* format of attr fork's data */ 87 __uint32_t di_dmevmask; /* DMIG event mask */ 88 __uint16_t di_dmstate; /* DMIG state info */ 89 __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ 90 __uint32_t di_gen; /* generation number */ 91 } xfs_dinode_core_t; 92 93 #define DI_MAX_FLUSH 0xffff 94 95 typedef struct xfs_dinode 96 { 97 xfs_dinode_core_t di_core; 98 /* 99 * In adding anything between the core and the union, be 100 * sure to update the macros like XFS_LITINO below and 101 * XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h. 102 */ 103 xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ 104 union { 105 xfs_bmdr_block_t di_bmbt; /* btree root block */ 106 xfs_bmbt_rec_32_t di_bmx[1]; /* extent list */ 107 xfs_dir_shortform_t di_dirsf; /* shortform directory */ 108 xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */ 109 char di_c[1]; /* local contents */ 110 xfs_dev_t di_dev; /* device for S_IFCHR/S_IFBLK */ 111 uuid_t di_muuid; /* mount point value */ 112 char di_symlink[1]; /* local symbolic link */ 113 } di_u; 114 union { 115 xfs_bmdr_block_t di_abmbt; /* btree root block */ 116 xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */ 117 xfs_attr_shortform_t di_attrsf; /* shortform attribute list */ 118 } di_a; 119 } xfs_dinode_t; 120 121 /* 122 * The 32 bit link count in the inode theoretically maxes out at UINT_MAX. 123 * Since the pathconf interface is signed, we use 2^31 - 1 instead. 124 * The old inode format had a 16 bit link count, so its maximum is USHRT_MAX. 125 */ 126 #define XFS_MAXLINK ((1U << 31) - 1U) 127 #define XFS_MAXLINK_1 65535U 128 129 /* 130 * Bit names for logging disk inodes only 131 */ 132 #define XFS_DI_MAGIC 0x0000001 133 #define XFS_DI_MODE 0x0000002 134 #define XFS_DI_VERSION 0x0000004 135 #define XFS_DI_FORMAT 0x0000008 136 #define XFS_DI_ONLINK 0x0000010 137 #define XFS_DI_UID 0x0000020 138 #define XFS_DI_GID 0x0000040 139 #define XFS_DI_NLINK 0x0000080 140 #define XFS_DI_PROJID 0x0000100 141 #define XFS_DI_PAD 0x0000200 142 #define XFS_DI_ATIME 0x0000400 143 #define XFS_DI_MTIME 0x0000800 144 #define XFS_DI_CTIME 0x0001000 145 #define XFS_DI_SIZE 0x0002000 146 #define XFS_DI_NBLOCKS 0x0004000 147 #define XFS_DI_EXTSIZE 0x0008000 148 #define XFS_DI_NEXTENTS 0x0010000 149 #define XFS_DI_NAEXTENTS 0x0020000 150 #define XFS_DI_FORKOFF 0x0040000 151 #define XFS_DI_AFORMAT 0x0080000 152 #define XFS_DI_DMEVMASK 0x0100000 153 #define XFS_DI_DMSTATE 0x0200000 154 #define XFS_DI_FLAGS 0x0400000 155 #define XFS_DI_GEN 0x0800000 156 #define XFS_DI_NEXT_UNLINKED 0x1000000 157 #define XFS_DI_U 0x2000000 158 #define XFS_DI_A 0x4000000 159 #define XFS_DI_NUM_BITS 27 160 #define XFS_DI_ALL_BITS ((1 << XFS_DI_NUM_BITS) - 1) 161 #define XFS_DI_CORE_BITS (XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A)) 162 163 /* 164 * Values for di_format 165 */ 166 typedef enum xfs_dinode_fmt 167 { 168 XFS_DINODE_FMT_DEV, /* CHR, BLK: di_dev */ 169 XFS_DINODE_FMT_LOCAL, /* DIR, REG: di_c */ 170 /* LNK: di_symlink */ 171 XFS_DINODE_FMT_EXTENTS, /* DIR, REG, LNK: di_bmx */ 172 XFS_DINODE_FMT_BTREE, /* DIR, REG, LNK: di_bmbt */ 173 XFS_DINODE_FMT_UUID /* MNT: di_uuid */ 174 } xfs_dinode_fmt_t; 175 176 /* 177 * Inode minimum and maximum sizes. 178 */ 179 #define XFS_DINODE_MIN_LOG 8 180 #define XFS_DINODE_MAX_LOG 11 181 #define XFS_DINODE_MIN_SIZE (1 << XFS_DINODE_MIN_LOG) 182 #define XFS_DINODE_MAX_SIZE (1 << XFS_DINODE_MAX_LOG) 183 184 /* 185 * Inode size for given fs. 186 */ 187 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_LITINO) 188 int xfs_litino(struct xfs_mount *mp); 189 #define XFS_LITINO(mp) xfs_litino(mp) 190 #else 191 #define XFS_LITINO(mp) ((mp)->m_litino) 192 #endif 193 #define XFS_BROOT_SIZE_ADJ \ 194 (sizeof(xfs_bmbt_block_t) - sizeof(xfs_bmdr_block_t)) 195 196 /* 197 * Fork identifiers. Here so utilities can use them without including 198 * xfs_inode.h. 199 */ 200 #define XFS_DATA_FORK 0 201 #define XFS_ATTR_FORK 1 202 203 /* 204 * Inode data & attribute fork sizes, per inode. 205 */ 206 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_Q) 207 int xfs_cfork_q_arch(xfs_dinode_core_t *dcp, xfs_arch_t arch); 208 int xfs_cfork_q(xfs_dinode_core_t *dcp); 209 #define XFS_CFORK_Q_ARCH(dcp,arch) xfs_cfork_q_arch(dcp,arch) 210 #define XFS_CFORK_Q(dcp) xfs_cfork_q(dcp) 211 #else 212 #define XFS_CFORK_Q_ARCH(dcp,arch) (!INT_ISZERO((dcp)->di_forkoff, arch)) 213 #define XFS_CFORK_Q(dcp) ((dcp)->di_forkoff != 0) 214 215 #endif 216 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_BOFF) 217 int xfs_cfork_boff_arch(xfs_dinode_core_t *dcp, xfs_arch_t arch); 218 int xfs_cfork_boff(xfs_dinode_core_t *dcp); 219 #define XFS_CFORK_BOFF_ARCH(dcp,arch) xfs_cfork_boff_arch(dcp,arch) 220 #define XFS_CFORK_BOFF(dcp) xfs_cfork_boff(dcp) 221 #else 222 #define XFS_CFORK_BOFF_ARCH(dcp,arch) ((int)(INT_GET((dcp)->di_forkoff, arch) << 3)) 223 #define XFS_CFORK_BOFF(dcp) ((int)((dcp)->di_forkoff << 3)) 224 225 #endif 226 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_DSIZE) 227 int xfs_cfork_dsize_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, xfs_arch_t arch); 228 int xfs_cfork_dsize(xfs_dinode_core_t *dcp, struct xfs_mount *mp); 229 #define XFS_CFORK_DSIZE_ARCH(dcp,mp,arch) xfs_cfork_dsize_arch(dcp,mp,arch) 230 #define XFS_CFORK_DSIZE(dcp,mp) xfs_cfork_dsize(dcp,mp) 231 #else 232 #define XFS_CFORK_DSIZE_ARCH(dcp,mp,arch) \ 233 (XFS_CFORK_Q_ARCH(dcp, arch) ? XFS_CFORK_BOFF_ARCH(dcp, arch) : XFS_LITINO(mp)) 234 #define XFS_CFORK_DSIZE(dcp,mp) \ 235 (XFS_CFORK_Q(dcp) ? XFS_CFORK_BOFF(dcp) : XFS_LITINO(mp)) 236 237 #endif 238 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_ASIZE) 239 int xfs_cfork_asize_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, xfs_arch_t arch); 240 int xfs_cfork_asize(xfs_dinode_core_t *dcp, struct xfs_mount *mp); 241 #define XFS_CFORK_ASIZE_ARCH(dcp,mp,arch) xfs_cfork_asize_arch(dcp,mp,arch) 242 #define XFS_CFORK_ASIZE(dcp,mp) xfs_cfork_asize(dcp,mp) 243 #else 244 #define XFS_CFORK_ASIZE_ARCH(dcp,mp,arch) \ 245 (XFS_CFORK_Q_ARCH(dcp, arch) ? XFS_LITINO(mp) - XFS_CFORK_BOFF_ARCH(dcp, arch) : 0) 246 #define XFS_CFORK_ASIZE(dcp,mp) \ 247 (XFS_CFORK_Q(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF(dcp) : 0) 248 249 #endif 250 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_SIZE) 251 int xfs_cfork_size_arch(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w, xfs_arch_t arch); 252 int xfs_cfork_size(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w); 253 #define XFS_CFORK_SIZE_ARCH(dcp,mp,w,arch) xfs_cfork_size_arch(dcp,mp,w,arch) 254 #define XFS_CFORK_SIZE(dcp,mp,w) xfs_cfork_size(dcp,mp,w) 255 #else 256 #define XFS_CFORK_SIZE_ARCH(dcp,mp,w,arch) \ 257 ((w) == XFS_DATA_FORK ? \ 258 XFS_CFORK_DSIZE_ARCH(dcp, mp, arch) : XFS_CFORK_ASIZE_ARCH(dcp, mp, arch)) 259 #define XFS_CFORK_SIZE(dcp,mp,w) \ 260 ((w) == XFS_DATA_FORK ? \ 261 XFS_CFORK_DSIZE(dcp, mp) : XFS_CFORK_ASIZE(dcp, mp)) 262 263 #endif 264 265 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DSIZE) 266 int xfs_dfork_dsize_arch(xfs_dinode_t *dip, struct xfs_mount *mp, xfs_arch_t arch); 267 int xfs_dfork_dsize(xfs_dinode_t *dip, struct xfs_mount *mp); 268 #define XFS_DFORK_DSIZE_ARCH(dip,mp,arch) xfs_dfork_dsize_arch(dip,mp,arch) 269 #define XFS_DFORK_DSIZE(dip,mp) xfs_dfork_dsize(dip,mp) 270 #else 271 #define XFS_DFORK_DSIZE_ARCH(dip,mp,arch) XFS_CFORK_DSIZE_ARCH(&(dip)->di_core, mp, arch) 272 #define XFS_DFORK_DSIZE(dip,mp) XFS_DFORK_DSIZE_ARCH(dip,mp,ARCH_NOCONVERT) 273 274 #endif 275 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_ASIZE) 276 int xfs_dfork_asize_arch(xfs_dinode_t *dip, struct xfs_mount *mp, xfs_arch_t arch); 277 int xfs_dfork_asize(xfs_dinode_t *dip, struct xfs_mount *mp); 278 #define XFS_DFORK_ASIZE_ARCH(dip,mp,arch) xfs_dfork_asize_arch(dip,mp,arch) 279 #define XFS_DFORK_ASIZE(dip,mp) xfs_dfork_asize(dip,mp) 280 #else 281 #define XFS_DFORK_ASIZE_ARCH(dip,mp,arch) XFS_CFORK_ASIZE_ARCH(&(dip)->di_core, mp, arch) 282 #define XFS_DFORK_ASIZE(dip,mp) XFS_DFORK_ASIZE_ARCH(dip,mp,ARCH_NOCONVERT) 283 284 #endif 285 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_SIZE) 286 int xfs_dfork_size_arch(xfs_dinode_t *dip, struct xfs_mount *mp, int w, xfs_arch_t arch); 287 int xfs_dfork_size(xfs_dinode_t *dip, struct xfs_mount *mp, int w); 288 #define XFS_DFORK_SIZE_ARCH(dip,mp,w,arch) xfs_dfork_size_arch(dip,mp,w,arch) 289 #define XFS_DFORK_SIZE(dip,mp,w) xfs_dfork_size(dip,mp,w) 290 #else 291 #define XFS_DFORK_SIZE_ARCH(dip,mp,w,arch) XFS_CFORK_SIZE_ARCH(&(dip)->di_core, mp, w, arch) 292 #define XFS_DFORK_SIZE(dip,mp,w) XFS_DFORK_SIZE_ARCH(dip,mp,w,ARCH_NOCONVERT) 293 294 #endif 295 296 /* 297 * Macros for accessing per-fork disk inode information. 298 */ 299 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_Q) 300 int xfs_dfork_q_arch(xfs_dinode_t *dip, xfs_arch_t arch); 301 int xfs_dfork_q(xfs_dinode_t *dip); 302 #define XFS_DFORK_Q_ARCH(dip,arch) xfs_dfork_q_arch(dip,arch) 303 #define XFS_DFORK_Q(dip) xfs_dfork_q(dip) 304 #else 305 #define XFS_DFORK_Q_ARCH(dip,arch) XFS_CFORK_Q_ARCH(&(dip)->di_core, arch) 306 #define XFS_DFORK_Q(dip) XFS_DFORK_Q_ARCH(dip,ARCH_NOCONVERT) 307 308 #endif 309 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_BOFF) 310 int xfs_dfork_boff_arch(xfs_dinode_t *dip, xfs_arch_t arch); 311 int xfs_dfork_boff(xfs_dinode_t *dip); 312 #define XFS_DFORK_BOFF_ARCH(dip,arch) xfs_dfork_boff_arch(dip,arch) 313 #define XFS_DFORK_BOFF(dip) xfs_dfork_boff(dip) 314 #else 315 #define XFS_DFORK_BOFF_ARCH(dip,arch) XFS_CFORK_BOFF_ARCH(&(dip)->di_core, arch) 316 #define XFS_DFORK_BOFF(dip) XFS_DFORK_BOFF_ARCH(dip,ARCH_NOCONVERT) 317 318 #endif 319 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DPTR) 320 char *xfs_dfork_dptr_arch(xfs_dinode_t *dip, xfs_arch_t arch); 321 char *xfs_dfork_dptr(xfs_dinode_t *dip); 322 #define XFS_DFORK_DPTR_ARCH(dip,arch) xfs_dfork_dptr_arch(dip,arch) 323 #define XFS_DFORK_DPTR(dip) xfs_dfork_dptr(dip) 324 #else 325 #define XFS_DFORK_DPTR_ARCH(dip,arch) ((dip)->di_u.di_c) 326 #define XFS_DFORK_DPTR(dip) XFS_DFORK_DPTR_ARCH(dip,ARCH_NOCONVERT) 327 328 #endif 329 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_APTR) 330 char *xfs_dfork_aptr_arch(xfs_dinode_t *dip, xfs_arch_t arch); 331 char *xfs_dfork_aptr(xfs_dinode_t *dip); 332 #define XFS_DFORK_APTR_ARCH(dip,arch) xfs_dfork_aptr_arch(dip,arch) 333 #define XFS_DFORK_APTR(dip) xfs_dfork_aptr(dip) 334 #else 335 #define XFS_DFORK_APTR_ARCH(dip,arch) ((dip)->di_u.di_c + XFS_DFORK_BOFF_ARCH(dip, arch)) 336 #define XFS_DFORK_APTR(dip) XFS_DFORK_APTR_ARCH(dip,ARCH_NOCONVERT) 337 338 #endif 339 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_PTR) 340 char *xfs_dfork_ptr_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch); 341 char *xfs_dfork_ptr(xfs_dinode_t *dip, int w); 342 #define XFS_DFORK_PTR_ARCH(dip,w,arch) xfs_dfork_ptr_arch(dip,w,arch) 343 #define XFS_DFORK_PTR(dip,w) xfs_dfork_ptr(dip,w) 344 #else 345 #define XFS_DFORK_PTR_ARCH(dip,w,arch) \ 346 ((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR_ARCH(dip, arch) : XFS_DFORK_APTR_ARCH(dip, arch)) 347 #define XFS_DFORK_PTR(dip,w) XFS_DFORK_PTR_ARCH(dip,w,ARCH_NOCONVERT) 348 349 #endif 350 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FORMAT) 351 int xfs_cfork_format_arch(xfs_dinode_core_t *dcp, int w, xfs_arch_t arch); 352 int xfs_cfork_format(xfs_dinode_core_t *dcp, int w); 353 #define XFS_CFORK_FORMAT_ARCH(dcp,w,arch) xfs_cfork_format_arch(dcp,w,arch) 354 #define XFS_CFORK_FORMAT(dcp,w) xfs_cfork_format(dcp,w) 355 #else 356 #define XFS_CFORK_FORMAT_ARCH(dcp,w,arch) \ 357 ((w) == XFS_DATA_FORK ? INT_GET((dcp)->di_format, arch) : INT_GET((dcp)->di_aformat, arch)) 358 #define XFS_CFORK_FORMAT(dcp,w) XFS_CFORK_FORMAT_ARCH(dcp,w,ARCH_NOCONVERT) 359 360 #endif 361 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FMT_SET) 362 void xfs_cfork_fmt_set_arch(xfs_dinode_core_t *dcp, int w, int n, xfs_arch_t arch); 363 void xfs_cfork_fmt_set(xfs_dinode_core_t *dcp, int w, int n); 364 #define XFS_CFORK_FMT_SET_ARCH(dcp,w,n,arch) xfs_cfork_fmt_set_arch(dcp,w,n,arch) 365 #define XFS_CFORK_FMT_SET(dcp,w,n) xfs_cfork_fmt_set(dcp,w,n) 366 #else 367 #define XFS_CFORK_FMT_SET_ARCH(dcp,w,n,arch) \ 368 ((w) == XFS_DATA_FORK ? \ 369 (INT_SET((dcp)->di_format, arch, (n))) : \ 370 (INT_SET((dcp)->di_aformat, arch, (n)))) 371 #define XFS_CFORK_FMT_SET(dcp,w,n) XFS_CFORK_FMT_SET_ARCH(dcp,w,n,ARCH_NOCONVERT) 372 373 #endif 374 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXTENTS) 375 int xfs_cfork_nextents_arch(xfs_dinode_core_t *dcp, int w, xfs_arch_t arch); 376 int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w); 377 #define XFS_CFORK_NEXTENTS_ARCH(dcp,w,arch) xfs_cfork_nextents_arch(dcp,w,arch) 378 #define XFS_CFORK_NEXTENTS(dcp,w) xfs_cfork_nextents(dcp,w) 379 #else 380 #define XFS_CFORK_NEXTENTS_ARCH(dcp,w,arch) \ 381 ((w) == XFS_DATA_FORK ? INT_GET((dcp)->di_nextents, arch) : INT_GET((dcp)->di_anextents, arch)) 382 #define XFS_CFORK_NEXTENTS(dcp,w) XFS_CFORK_NEXTENTS_ARCH(dcp,w,ARCH_NOCONVERT) 383 384 #endif 385 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXT_SET) 386 void xfs_cfork_next_set_arch(xfs_dinode_core_t *dcp, int w, int n, xfs_arch_t arch); 387 void xfs_cfork_next_set(xfs_dinode_core_t *dcp, int w, int n); 388 #define XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,arch) xfs_cfork_next_set_arch(dcp,w,n,arch) 389 #define XFS_CFORK_NEXT_SET(dcp,w,n) xfs_cfork_next_set(dcp,w,n) 390 #else 391 #define XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,arch) \ 392 ((w) == XFS_DATA_FORK ? \ 393 (INT_SET((dcp)->di_nextents, arch, (n))) : \ 394 (INT_SET((dcp)->di_anextents, arch, (n)))) 395 #define XFS_CFORK_NEXT_SET(dcp,w,n) XFS_CFORK_NEXT_SET_ARCH(dcp,w,n,ARCH_NOCONVERT) 396 397 #endif 398 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_FORMAT) 399 int xfs_dfork_format_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch); 400 int xfs_dfork_format(xfs_dinode_t *dip, int w); 401 #define XFS_DFORK_FORMAT_ARCH(dip,w,arch) xfs_dfork_format_arch(dip,w,arch) 402 #define XFS_DFORK_FORMAT(dip,w) xfs_dfork_format(dip,w) 403 #else 404 #define XFS_DFORK_FORMAT_ARCH(dip,w,arch) XFS_CFORK_FORMAT_ARCH(&(dip)->di_core, w, arch) 405 #define XFS_DFORK_FORMAT(dip,w) XFS_DFORK_FORMAT_ARCH(dip,w,ARCH_NOCONVERT) 406 407 #endif 408 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_FMT_SET) 409 void xfs_dfork_fmt_set_arch(xfs_dinode_t *dip, int w, int n, xfs_arch_t arch); 410 void xfs_dfork_fmt_set(xfs_dinode_t *dip, int w, int n); 411 #define XFS_DFORK_FMT_SET_ARCH(dip,w,n,arch) xfs_dfork_fmt_set_arch(dip,w,n,arch) 412 #define XFS_DFORK_FMT_SET(dip,w,n) xfs_dfork_fmt_set(dip,w,n) 413 #else 414 #define XFS_DFORK_FMT_SET_ARCH(dip,w,n,arch) XFS_CFORK_FMT_SET_ARCH(&(dip)->di_core, w, n, arch) 415 #define XFS_DFORK_FMT_SET(dip,w,n) XFS_DFORK_FMT_SET_ARCH(dip,w,n,ARCH_NOCONVERT) 416 417 #endif 418 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXTENTS) 419 int xfs_dfork_nextents_arch(xfs_dinode_t *dip, int w, xfs_arch_t arch); 420 int xfs_dfork_nextents(xfs_dinode_t *dip, int w); 421 #define XFS_DFORK_NEXTENTS_ARCH(dip,w,arch) xfs_dfork_nextents_arch(dip,w,arch) 422 #define XFS_DFORK_NEXTENTS(dip,w) xfs_dfork_nextents(dip,w) 423 #else 424 #define XFS_DFORK_NEXTENTS_ARCH(dip,w,arch) XFS_CFORK_NEXTENTS_ARCH(&(dip)->di_core, w, arch) 425 #define XFS_DFORK_NEXTENTS(dip,w) XFS_DFORK_NEXTENTS_ARCH(dip,w,ARCH_NOCONVERT) 426 427 #endif 428 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXT_SET) 429 void xfs_dfork_next_set_arch(xfs_dinode_t *dip, int w, int n, xfs_arch_t arch); 430 void xfs_dfork_next_set(xfs_dinode_t *dip, int w, int n); 431 #define XFS_DFORK_NEXT_SET_ARCH(dip,w,n,arch) xfs_dfork_next_set_arch(dip,w,n,arch) 432 #define XFS_DFORK_NEXT_SET(dip,w,n) xfs_dfork_next_set(dip,w,n) 433 #else 434 #define XFS_DFORK_NEXT_SET_ARCH(dip,w,n,arch) XFS_CFORK_NEXT_SET_ARCH(&(dip)->di_core, w, n, arch) 435 #define XFS_DFORK_NEXT_SET(dip,w,n) XFS_DFORK_NEXT_SET_ARCH(dip,w,n,ARCH_NOCONVERT) 436 437 #endif 438 439 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_DINODE) 440 xfs_dinode_t *xfs_buf_to_dinode(struct xfs_buf *bp); 441 #define XFS_BUF_TO_DINODE(bp) xfs_buf_to_dinode(bp) 442 #else 443 #define XFS_BUF_TO_DINODE(bp) ((xfs_dinode_t *)(XFS_BUF_PTR(bp))) 444 #endif 445 446 /* 447 * Values for di_flags 448 * There should be a one-to-one correspondence between these flags and the 449 * XFS_XFLAG_s. 450 */ 451 #define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */ 452 #define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */ 453 #define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */ 454 #define XFS_DIFLAG_IMMUTABLE_BIT 3 /* inode is immutable */ 455 #define XFS_DIFLAG_APPEND_BIT 4 /* inode is append-only */ 456 #define XFS_DIFLAG_SYNC_BIT 5 /* inode is written synchronously */ 457 #define XFS_DIFLAG_NOATIME_BIT 6 /* do not update atime */ 458 #define XFS_DIFLAG_NODUMP_BIT 7 /* do not dump */ 459 #define XFS_DIFLAG_RTINHERIT_BIT 8 /* create with realtime bit set */ 460 #define XFS_DIFLAG_PROJINHERIT_BIT 9 /* create with parents projid */ 461 #define XFS_DIFLAG_NOSYMLINKS_BIT 10 /* disallow symlink creation */ 462 #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) 463 #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT) 464 #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT) 465 #define XFS_DIFLAG_IMMUTABLE (1 << XFS_DIFLAG_IMMUTABLE_BIT) 466 #define XFS_DIFLAG_APPEND (1 << XFS_DIFLAG_APPEND_BIT) 467 #define XFS_DIFLAG_SYNC (1 << XFS_DIFLAG_SYNC_BIT) 468 #define XFS_DIFLAG_NOATIME (1 << XFS_DIFLAG_NOATIME_BIT) 469 #define XFS_DIFLAG_NODUMP (1 << XFS_DIFLAG_NODUMP_BIT) 470 #define XFS_DIFLAG_RTINHERIT (1 << XFS_DIFLAG_RTINHERIT_BIT) 471 #define XFS_DIFLAG_PROJINHERIT (1 << XFS_DIFLAG_PROJINHERIT_BIT) 472 #define XFS_DIFLAG_NOSYMLINKS (1 << XFS_DIFLAG_NOSYMLINKS_BIT) 473 474 #define XFS_DIFLAG_ANY \ 475 (XFS_DIFLAG_REALTIME | XFS_DIFLAG_PREALLOC | XFS_DIFLAG_NEWRTBM | \ 476 XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \ 477 XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \ 478 XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS) 479 480 #endif /* __XFS_DINODE_H__ */ 481