diff options
Diffstat (limited to 'fs/xfs/xfs_inode.h')
| -rw-r--r-- | fs/xfs/xfs_inode.h | 98 |
1 files changed, 40 insertions, 58 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index e5aff929cc65..bfcd72cbaeea 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h | |||
| @@ -132,45 +132,6 @@ typedef struct dm_attrs_s { | |||
| 132 | __uint16_t da_pad; /* DMIG extra padding */ | 132 | __uint16_t da_pad; /* DMIG extra padding */ |
| 133 | } dm_attrs_t; | 133 | } dm_attrs_t; |
| 134 | 134 | ||
| 135 | typedef struct xfs_iocore { | ||
| 136 | void *io_obj; /* pointer to container | ||
| 137 | * inode or dcxvn structure */ | ||
| 138 | struct xfs_mount *io_mount; /* fs mount struct ptr */ | ||
| 139 | #ifdef DEBUG | ||
| 140 | mrlock_t *io_lock; /* inode IO lock */ | ||
| 141 | mrlock_t *io_iolock; /* inode IO lock */ | ||
| 142 | #endif | ||
| 143 | |||
| 144 | /* I/O state */ | ||
| 145 | xfs_fsize_t io_new_size; /* sz when write completes */ | ||
| 146 | |||
| 147 | /* Miscellaneous state. */ | ||
| 148 | unsigned int io_flags; /* IO related flags */ | ||
| 149 | |||
| 150 | /* DMAPI state */ | ||
| 151 | dm_attrs_t io_dmattrs; | ||
| 152 | |||
| 153 | } xfs_iocore_t; | ||
| 154 | |||
| 155 | #define io_dmevmask io_dmattrs.da_dmevmask | ||
| 156 | #define io_dmstate io_dmattrs.da_dmstate | ||
| 157 | |||
| 158 | #define XFS_IO_INODE(io) ((xfs_inode_t *) ((io)->io_obj)) | ||
| 159 | #define XFS_IO_DCXVN(io) ((dcxvn_t *) ((io)->io_obj)) | ||
| 160 | |||
| 161 | /* | ||
| 162 | * Flags in the flags field | ||
| 163 | */ | ||
| 164 | |||
| 165 | #define XFS_IOCORE_RT 0x1 | ||
| 166 | |||
| 167 | /* | ||
| 168 | * xfs_iocore prototypes | ||
| 169 | */ | ||
| 170 | |||
| 171 | extern void xfs_iocore_inode_init(struct xfs_inode *); | ||
| 172 | extern void xfs_iocore_inode_reinit(struct xfs_inode *); | ||
| 173 | |||
| 174 | /* | 135 | /* |
| 175 | * This is the xfs inode cluster structure. This structure is used by | 136 | * This is the xfs inode cluster structure. This structure is used by |
| 176 | * xfs_iflush to find inodes that share a cluster and can be flushed to disk at | 137 | * xfs_iflush to find inodes that share a cluster and can be flushed to disk at |
| @@ -181,7 +142,7 @@ typedef struct xfs_icluster { | |||
| 181 | xfs_daddr_t icl_blkno; /* starting block number of | 142 | xfs_daddr_t icl_blkno; /* starting block number of |
| 182 | * the cluster */ | 143 | * the cluster */ |
| 183 | struct xfs_buf *icl_buf; /* the inode buffer */ | 144 | struct xfs_buf *icl_buf; /* the inode buffer */ |
| 184 | lock_t icl_lock; /* inode list lock */ | 145 | spinlock_t icl_lock; /* inode list lock */ |
| 185 | } xfs_icluster_t; | 146 | } xfs_icluster_t; |
| 186 | 147 | ||
| 187 | /* | 148 | /* |
| @@ -283,9 +244,6 @@ typedef struct xfs_inode { | |||
| 283 | struct xfs_inode **i_refcache; /* ptr to entry in ref cache */ | 244 | struct xfs_inode **i_refcache; /* ptr to entry in ref cache */ |
| 284 | struct xfs_inode *i_release; /* inode to unref */ | 245 | struct xfs_inode *i_release; /* inode to unref */ |
| 285 | #endif | 246 | #endif |
| 286 | /* I/O state */ | ||
| 287 | xfs_iocore_t i_iocore; /* I/O core */ | ||
| 288 | |||
| 289 | /* Miscellaneous state. */ | 247 | /* Miscellaneous state. */ |
| 290 | unsigned short i_flags; /* see defined flags below */ | 248 | unsigned short i_flags; /* see defined flags below */ |
| 291 | unsigned char i_update_core; /* timestamps/size is dirty */ | 249 | unsigned char i_update_core; /* timestamps/size is dirty */ |
| @@ -298,9 +256,10 @@ typedef struct xfs_inode { | |||
| 298 | struct hlist_node i_cnode; /* cluster link node */ | 256 | struct hlist_node i_cnode; /* cluster link node */ |
| 299 | 257 | ||
| 300 | xfs_fsize_t i_size; /* in-memory size */ | 258 | xfs_fsize_t i_size; /* in-memory size */ |
| 259 | xfs_fsize_t i_new_size; /* size when write completes */ | ||
| 301 | atomic_t i_iocount; /* outstanding I/O count */ | 260 | atomic_t i_iocount; /* outstanding I/O count */ |
| 302 | /* Trace buffers per inode. */ | 261 | /* Trace buffers per inode. */ |
| 303 | #ifdef XFS_VNODE_TRACE | 262 | #ifdef XFS_INODE_TRACE |
| 304 | struct ktrace *i_trace; /* general inode trace */ | 263 | struct ktrace *i_trace; /* general inode trace */ |
| 305 | #endif | 264 | #endif |
| 306 | #ifdef XFS_BMAP_TRACE | 265 | #ifdef XFS_BMAP_TRACE |
| @@ -382,17 +341,42 @@ xfs_iflags_test_and_clear(xfs_inode_t *ip, unsigned short flags) | |||
| 382 | /* | 341 | /* |
| 383 | * Fork handling. | 342 | * Fork handling. |
| 384 | */ | 343 | */ |
| 385 | #define XFS_IFORK_PTR(ip,w) \ | ||
| 386 | ((w) == XFS_DATA_FORK ? &(ip)->i_df : (ip)->i_afp) | ||
| 387 | #define XFS_IFORK_Q(ip) XFS_CFORK_Q(&(ip)->i_d) | ||
| 388 | #define XFS_IFORK_DSIZE(ip) XFS_CFORK_DSIZE(&ip->i_d, ip->i_mount) | ||
| 389 | #define XFS_IFORK_ASIZE(ip) XFS_CFORK_ASIZE(&ip->i_d, ip->i_mount) | ||
| 390 | #define XFS_IFORK_SIZE(ip,w) XFS_CFORK_SIZE(&ip->i_d, ip->i_mount, w) | ||
| 391 | #define XFS_IFORK_FORMAT(ip,w) XFS_CFORK_FORMAT(&ip->i_d, w) | ||
| 392 | #define XFS_IFORK_FMT_SET(ip,w,n) XFS_CFORK_FMT_SET(&ip->i_d, w, n) | ||
| 393 | #define XFS_IFORK_NEXTENTS(ip,w) XFS_CFORK_NEXTENTS(&ip->i_d, w) | ||
| 394 | #define XFS_IFORK_NEXT_SET(ip,w,n) XFS_CFORK_NEXT_SET(&ip->i_d, w, n) | ||
| 395 | 344 | ||
| 345 | #define XFS_IFORK_Q(ip) ((ip)->i_d.di_forkoff != 0) | ||
| 346 | #define XFS_IFORK_BOFF(ip) ((int)((ip)->i_d.di_forkoff << 3)) | ||
| 347 | |||
| 348 | #define XFS_IFORK_PTR(ip,w) \ | ||
| 349 | ((w) == XFS_DATA_FORK ? \ | ||
| 350 | &(ip)->i_df : \ | ||
| 351 | (ip)->i_afp) | ||
| 352 | #define XFS_IFORK_DSIZE(ip) \ | ||
| 353 | (XFS_IFORK_Q(ip) ? \ | ||
| 354 | XFS_IFORK_BOFF(ip) : \ | ||
| 355 | XFS_LITINO((ip)->i_mount)) | ||
| 356 | #define XFS_IFORK_ASIZE(ip) \ | ||
| 357 | (XFS_IFORK_Q(ip) ? \ | ||
| 358 | XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : \ | ||
| 359 | 0) | ||
| 360 | #define XFS_IFORK_SIZE(ip,w) \ | ||
| 361 | ((w) == XFS_DATA_FORK ? \ | ||
| 362 | XFS_IFORK_DSIZE(ip) : \ | ||
| 363 | XFS_IFORK_ASIZE(ip)) | ||
| 364 | #define XFS_IFORK_FORMAT(ip,w) \ | ||
| 365 | ((w) == XFS_DATA_FORK ? \ | ||
| 366 | (ip)->i_d.di_format : \ | ||
| 367 | (ip)->i_d.di_aformat) | ||
| 368 | #define XFS_IFORK_FMT_SET(ip,w,n) \ | ||
| 369 | ((w) == XFS_DATA_FORK ? \ | ||
| 370 | ((ip)->i_d.di_format = (n)) : \ | ||
| 371 | ((ip)->i_d.di_aformat = (n))) | ||
| 372 | #define XFS_IFORK_NEXTENTS(ip,w) \ | ||
| 373 | ((w) == XFS_DATA_FORK ? \ | ||
| 374 | (ip)->i_d.di_nextents : \ | ||
| 375 | (ip)->i_d.di_anextents) | ||
| 376 | #define XFS_IFORK_NEXT_SET(ip,w,n) \ | ||
| 377 | ((w) == XFS_DATA_FORK ? \ | ||
| 378 | ((ip)->i_d.di_nextents = (n)) : \ | ||
| 379 | ((ip)->i_d.di_anextents = (n))) | ||
| 396 | 380 | ||
| 397 | #ifdef __KERNEL__ | 381 | #ifdef __KERNEL__ |
| 398 | 382 | ||
| @@ -509,7 +493,6 @@ void xfs_ihash_init(struct xfs_mount *); | |||
| 509 | void xfs_ihash_free(struct xfs_mount *); | 493 | void xfs_ihash_free(struct xfs_mount *); |
| 510 | xfs_inode_t *xfs_inode_incore(struct xfs_mount *, xfs_ino_t, | 494 | xfs_inode_t *xfs_inode_incore(struct xfs_mount *, xfs_ino_t, |
| 511 | struct xfs_trans *); | 495 | struct xfs_trans *); |
| 512 | void xfs_inode_lock_init(xfs_inode_t *, bhv_vnode_t *); | ||
| 513 | int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, | 496 | int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, |
| 514 | uint, uint, xfs_inode_t **, xfs_daddr_t); | 497 | uint, uint, xfs_inode_t **, xfs_daddr_t); |
| 515 | void xfs_iput(xfs_inode_t *, uint); | 498 | void xfs_iput(xfs_inode_t *, uint); |
| @@ -545,7 +528,7 @@ void xfs_dinode_to_disk(struct xfs_dinode_core *, | |||
| 545 | struct xfs_icdinode *); | 528 | struct xfs_icdinode *); |
| 546 | 529 | ||
| 547 | uint xfs_ip2xflags(struct xfs_inode *); | 530 | uint xfs_ip2xflags(struct xfs_inode *); |
| 548 | uint xfs_dic2xflags(struct xfs_dinode_core *); | 531 | uint xfs_dic2xflags(struct xfs_dinode *); |
| 549 | int xfs_ifree(struct xfs_trans *, xfs_inode_t *, | 532 | int xfs_ifree(struct xfs_trans *, xfs_inode_t *, |
| 550 | struct xfs_bmap_free *); | 533 | struct xfs_bmap_free *); |
| 551 | int xfs_itruncate_start(xfs_inode_t *, uint, xfs_fsize_t); | 534 | int xfs_itruncate_start(xfs_inode_t *, uint, xfs_fsize_t); |
| @@ -567,13 +550,12 @@ void xfs_iunpin(xfs_inode_t *); | |||
| 567 | int xfs_iextents_copy(xfs_inode_t *, xfs_bmbt_rec_t *, int); | 550 | int xfs_iextents_copy(xfs_inode_t *, xfs_bmbt_rec_t *, int); |
| 568 | int xfs_iflush(xfs_inode_t *, uint); | 551 | int xfs_iflush(xfs_inode_t *, uint); |
| 569 | void xfs_iflush_all(struct xfs_mount *); | 552 | void xfs_iflush_all(struct xfs_mount *); |
| 570 | int xfs_iaccess(xfs_inode_t *, mode_t, cred_t *); | ||
| 571 | uint xfs_iroundup(uint); | ||
| 572 | void xfs_ichgtime(xfs_inode_t *, int); | 553 | void xfs_ichgtime(xfs_inode_t *, int); |
| 573 | xfs_fsize_t xfs_file_last_byte(xfs_inode_t *); | 554 | xfs_fsize_t xfs_file_last_byte(xfs_inode_t *); |
| 574 | void xfs_lock_inodes(xfs_inode_t **, int, int, uint); | 555 | void xfs_lock_inodes(xfs_inode_t **, int, int, uint); |
| 575 | 556 | ||
| 576 | void xfs_synchronize_atime(xfs_inode_t *); | 557 | void xfs_synchronize_atime(xfs_inode_t *); |
| 558 | void xfs_mark_inode_dirty_sync(xfs_inode_t *); | ||
| 577 | 559 | ||
| 578 | xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t); | 560 | xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t); |
| 579 | void xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t, | 561 | void xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t, |
