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, |