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Diffstat (limited to 'fs/xfs/xfs_inode.h')
-rw-r--r--fs/xfs/xfs_inode.h52
1 files changed, 48 insertions, 4 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 6fae71b42922..873b9f783d29 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -18,6 +18,10 @@
18#ifndef __XFS_INODE_H__ 18#ifndef __XFS_INODE_H__
19#define __XFS_INODE_H__ 19#define __XFS_INODE_H__
20 20
21struct xfs_dinode;
22struct xfs_dinode_core;
23
24
21/* 25/*
22 * Fork identifiers. 26 * Fork identifiers.
23 */ 27 */
@@ -227,6 +231,43 @@ typedef struct xfs_chash {
227 * chain off the mount structure by xfs_sync calls. 231 * chain off the mount structure by xfs_sync calls.
228 */ 232 */
229 233
234typedef struct xfs_ictimestamp {
235 __int32_t t_sec; /* timestamp seconds */
236 __int32_t t_nsec; /* timestamp nanoseconds */
237} xfs_ictimestamp_t;
238
239/*
240 * NOTE: This structure must be kept identical to struct xfs_dinode_core
241 * in xfs_dinode.h except for the endianess annotations.
242 */
243typedef struct xfs_icdinode {
244 __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
245 __uint16_t di_mode; /* mode and type of file */
246 __int8_t di_version; /* inode version */
247 __int8_t di_format; /* format of di_c data */
248 __uint16_t di_onlink; /* old number of links to file */
249 __uint32_t di_uid; /* owner's user id */
250 __uint32_t di_gid; /* owner's group id */
251 __uint32_t di_nlink; /* number of links to file */
252 __uint16_t di_projid; /* owner's project id */
253 __uint8_t di_pad[8]; /* unused, zeroed space */
254 __uint16_t di_flushiter; /* incremented on flush */
255 xfs_ictimestamp_t di_atime; /* time last accessed */
256 xfs_ictimestamp_t di_mtime; /* time last modified */
257 xfs_ictimestamp_t di_ctime; /* time created/inode modified */
258 xfs_fsize_t di_size; /* number of bytes in file */
259 xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */
260 xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
261 xfs_extnum_t di_nextents; /* number of extents in data fork */
262 xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
263 __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
264 __int8_t di_aformat; /* format of attr fork's data */
265 __uint32_t di_dmevmask; /* DMIG event mask */
266 __uint16_t di_dmstate; /* DMIG state info */
267 __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
268 __uint32_t di_gen; /* generation number */
269} xfs_icdinode_t;
270
230typedef struct { 271typedef struct {
231 struct xfs_ihash *ip_hash; /* pointer to hash header */ 272 struct xfs_ihash *ip_hash; /* pointer to hash header */
232 struct xfs_inode *ip_next; /* inode hash link forw */ 273 struct xfs_inode *ip_next; /* inode hash link forw */
@@ -282,7 +323,7 @@ typedef struct xfs_inode {
282 unsigned int i_gen; /* generation count */ 323 unsigned int i_gen; /* generation count */
283 unsigned int i_delayed_blks; /* count of delay alloc blks */ 324 unsigned int i_delayed_blks; /* count of delay alloc blks */
284 325
285 xfs_dinode_core_t i_d; /* most of ondisk inode */ 326 xfs_icdinode_t i_d; /* most of ondisk inode */
286 xfs_chashlist_t *i_chash; /* cluster hash list header */ 327 xfs_chashlist_t *i_chash; /* cluster hash list header */
287 struct xfs_inode *i_cnext; /* cluster hash link forward */ 328 struct xfs_inode *i_cnext; /* cluster hash link forward */
288 struct xfs_inode *i_cprev; /* cluster hash link backward */ 329 struct xfs_inode *i_cprev; /* cluster hash link backward */
@@ -506,7 +547,7 @@ int xfs_finish_reclaim_all(struct xfs_mount *, int);
506 * xfs_inode.c prototypes. 547 * xfs_inode.c prototypes.
507 */ 548 */
508int xfs_itobp(struct xfs_mount *, struct xfs_trans *, 549int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
509 xfs_inode_t *, xfs_dinode_t **, struct xfs_buf **, 550 xfs_inode_t *, struct xfs_dinode **, struct xfs_buf **,
510 xfs_daddr_t, uint); 551 xfs_daddr_t, uint);
511int xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, 552int xfs_iread(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
512 xfs_inode_t **, xfs_daddr_t, uint); 553 xfs_inode_t **, xfs_daddr_t, uint);
@@ -514,8 +555,11 @@ int xfs_iread_extents(struct xfs_trans *, xfs_inode_t *, int);
514int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t, 555int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t,
515 xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t, 556 xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t,
516 int, struct xfs_buf **, boolean_t *, xfs_inode_t **); 557 int, struct xfs_buf **, boolean_t *, xfs_inode_t **);
517void xfs_xlate_dinode_core(xfs_caddr_t, struct xfs_dinode_core *, 558void xfs_dinode_from_disk(struct xfs_icdinode *,
518 int); 559 struct xfs_dinode_core *);
560void xfs_dinode_to_disk(struct xfs_dinode_core *,
561 struct xfs_icdinode *);
562
519uint xfs_ip2xflags(struct xfs_inode *); 563uint xfs_ip2xflags(struct xfs_inode *);
520uint xfs_dic2xflags(struct xfs_dinode_core *); 564uint xfs_dic2xflags(struct xfs_dinode_core *);
521int xfs_ifree(struct xfs_trans *, xfs_inode_t *, 565int xfs_ifree(struct xfs_trans *, xfs_inode_t *,