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git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blob - libxfs/xfs.h
2 * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
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.
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.
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.
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.
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
28 * For further information regarding this notice, see:
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
34 * This header is effectively a "namespace multiplexor" for the
35 * user level XFS code. It provides all of the necessary stuff
36 * such that we can build some parts of the XFS kernel code in
37 * user space in a controlled fashion, and translates the names
38 * used in the kernel into the names which libxfs is going to
39 * make available to user tools.
41 * It should only ever be #include'd by XFS "kernel" code being
42 * compiled in user space.
44 * Our goals here are to...
45 * o "share" large amounts of complex code between user and
47 * o shield the user tools from changes in the bleeding
48 * edge kernel code, merging source changes when
49 * convenient and not immediately (no symlinks);
50 * o i.e. be able to merge changes to the kernel source back
51 * into the affected user tools in a controlled fashion;
52 * o provide a _minimalist_ life-support system for kernel
53 * code in user land, not the "everything + the kitchen
54 * sink" model which libsim had mutated into;
55 * o allow the kernel code to be completely free of code
56 * specifically there to support the user level build.
65 * Map XFS kernel routine names to libxfs.h names
68 #define xfs_xlatesb libxfs_xlate_sb
69 #define xfs_xlate_dinode_core libxfs_xlate_dinode_core
70 #if ARCH_CONVERT != ARCH_NOCONVERT
71 #define xfs_bmbt_get_all libxfs_bmbt_get_all
72 #define xfs_bmbt_disk_get_all libxfs_bmbt_disk_get_all
74 #define xfs_bmbt_get_all libxfs_bmbt_get_all
75 #define xfs_bmbt_disk_get_all libxfs_bmbt_get_all
77 #define xfs_da_hashname libxfs_da_hashname
78 #define xfs_da_log2_roundup libxfs_da_log2_roundup
79 #define xfs_highbit32 libxfs_highbit32
80 #define xfs_highbit64 libxfs_highbit64
81 #define xfs_attr_leaf_newentsize libxfs_attr_leaf_newentsize
82 #define xfs_alloc_compute_maxlevels libxfs_alloc_compute_maxlevels
83 #define xfs_bmap_compute_maxlevels libxfs_bmap_compute_maxlevels
84 #define xfs_ialloc_compute_maxlevels libxfs_ialloc_compute_maxlevels
86 #define xfs_dir_init libxfs_dir_init
87 #define xfs_dir2_init libxfs_dir2_init
88 #define xfs_dir_mount libxfs_dir_mount
89 #define xfs_dir2_mount libxfs_dir2_mount
90 #define xfs_dir_createname libxfs_dir_createname
91 #define xfs_dir2_createname libxfs_dir2_createname
92 #define xfs_dir_lookup libxfs_dir_lookup
93 #define xfs_dir2_lookup libxfs_dir2_lookup
94 #define xfs_dir_replace libxfs_dir_replace
95 #define xfs_dir2_replace libxfs_dir2_replace
96 #define xfs_dir_removename libxfs_dir_removename
97 #define xfs_dir2_removename libxfs_dir2_removename
98 #define xfs_dir_bogus_removename libxfs_dir_bogus_removename
99 #define xfs_dir2_bogus_removename libxfs_dir2_bogus_removename
101 #define xfs_mount_common libxfs_mount_common
102 #define xfs_initialize_perag libxfs_initialize_perag
103 #define xfs_rtmount_init libxfs_rtmount_init
104 #define xfs_alloc_fix_freelist libxfs_alloc_fix_freelist
105 #define xfs_iread libxfs_iread
106 #define xfs_ialloc libxfs_ialloc
107 #define xfs_idata_realloc libxfs_idata_realloc
108 #define xfs_itobp libxfs_itobp
109 #define xfs_ichgtime libxfs_ichgtime
110 #define xfs_bmapi libxfs_bmapi
111 #define xfs_bmap_finish libxfs_bmap_finish
112 #define xfs_bmap_del_free libxfs_bmap_del_free
113 #define xfs_bunmapi libxfs_bunmapi
114 #define xfs_free_extent libxfs_free_extent
115 #define xfs_rtfree_extent libxfs_rtfree_extent
116 #define xfs_mod_sb libxfs_mod_sb
117 #define xfs_mod_incore_sb libxfs_mod_incore_sb
119 #define xfs_trans_init libxfs_trans_init
120 #define xfs_trans_dup libxfs_trans_dup
121 #define xfs_trans_iget libxfs_trans_iget
122 #define xfs_trans_ijoin libxfs_trans_ijoin
123 #define xfs_trans_ihold libxfs_trans_ihold
124 #define xfs_trans_bjoin libxfs_trans_bjoin
125 #define xfs_trans_bhold libxfs_trans_bhold
126 #define xfs_trans_alloc libxfs_trans_alloc
127 #define xfs_trans_commit libxfs_trans_commit
128 #define xfs_trans_mod_sb libxfs_trans_mod_sb
129 #define xfs_trans_reserve libxfs_trans_reserve
130 #define xfs_trans_get_buf libxfs_trans_get_buf
131 #define xfs_trans_log_buf libxfs_trans_log_buf
132 #define xfs_trans_read_buf libxfs_trans_read_buf
133 #define xfs_trans_log_inode libxfs_trans_log_inode
134 #define xfs_trans_inode_alloc_buf libxfs_trans_inode_alloc_buf
135 #define xfs_trans_brelse libxfs_trans_brelse
136 #define xfs_trans_binval libxfs_trans_binval
138 #define xfs_da_shrink_inode libxfs_da_shrink_inode
139 #define xfs_da_grow_inode libxfs_da_grow_inode
140 #define xfs_da_brelse libxfs_da_brelse
141 #define xfs_da_read_buf libxfs_da_read_buf
142 #define xfs_da_get_buf libxfs_da_get_buf
143 #define xfs_da_log_buf libxfs_da_log_buf
144 #define xfs_da_do_buf libxfs_da_do_buf
145 #define xfs_dir2_shrink_inode libxfs_dir2_shrink_inode
146 #define xfs_dir2_grow_inode libxfs_dir2_grow_inode
147 #define xfs_dir2_isleaf libxfs_dir2_isleaf
148 #define xfs_dir2_isblock libxfs_dir2_isblock
149 #define xfs_dir2_data_use_free libxfs_dir2_data_use_free
150 #define xfs_dir2_data_make_free libxfs_dir2_data_make_free
151 #define xfs_dir2_data_log_entry libxfs_dir2_data_log_entry
152 #define xfs_dir2_data_log_header libxfs_dir2_data_log_header
153 #define xfs_dir2_data_freescan libxfs_dir2_data_freescan
154 #define xfs_dir2_free_log_bests libxfs_dir2_free_log_bests
158 * Infrastructure to support building kernel XFS code in user space
161 /* buffer management */
162 #define XFS_BUF_LOCK 0
163 #define XFS_BUF_MAPPED 0
164 #define XFS_BUF_TRYLOCK 0
165 #define XFS_BUF_ISDONE(bp) 0
166 #define XFS_BUF_GETERROR(bp) 0
167 #define XFS_BUF_DONE(bp) ((void) 0)
168 #define XFS_BUF_SET_REF(a,b) ((void) 0)
169 #define XFS_BUF_SET_VTYPE(a,b) ((void) 0)
170 #define XFS_BUF_SET_VTYPE_REF(a,b,c) ((void) 0)
171 #define XFS_BUF_SET_BDSTRAT_FUNC(a,b) ((void) 0)
172 #define xfs_baread(a,b,c) ((void) 0) /* no readahead */
173 #define xfs_buftrace(x,y) ((void) 0) /* debug only */
174 #define xfs_buf_item_log_debug(bip,a,b) ((void) 0) /* debug only */
175 #define xfs_validate_extents(e,n,d,f) ((void) 0) /* debug only */
176 #define xfs_buf_relse(bp) libxfs_putbuf(bp)
177 #define xfs_read_buf(mp,devp,blkno,len,f,bpp) \
178 ( *(bpp) = libxfs_readbuf( *(dev_t*)devp, (blkno), (len), 1), 0 )
180 /* transaction management */
181 #define xfs_trans_set_sync(tp) ((void) 0)
182 #define xfs_trans_agblocks_delta(tp, d) ((void) 0) /* debug only */
183 #define xfs_trans_agflist_delta(tp, d) ((void) 0) /* debug only */
184 #define xfs_trans_agbtree_delta(tp, d) ((void) 0) /* debug only */
185 #define xfs_trans_mod_dquot_byino(tp,ip,f,d) ((void) 0)
186 #define xfs_trans_get_block_res(tp) 1
187 #define xfs_trans_reserve_blkquota(tp,i,n) 0
188 #define xfs_trans_unreserve_blkquota(tp,i,n) ((void) 0)
189 #define xfs_trans_unreserve_rtblkquota(tp,i,n) ((void) 0)
191 /* memory management */
193 #define KM_SLEEP_IO 2
194 #define kmem_zone xfs_zone
195 #define kmem_zone_t xfs_zone_t
196 #define kmem_zone_init(a, b) libxfs_zone_init(a, b)
197 #define kmem_zone_alloc(z, f) libxfs_zone_zalloc(z)
198 #define kmem_zone_zalloc(z, f) libxfs_zone_zalloc(z)
199 #define kmem_zone_free(z, p) libxfs_zone_free(z, p)
200 #define kmem_realloc(p,sz,u,f) libxfs_realloc(p,sz)
201 #define kmem_zalloc(size, f) libxfs_malloc(size)
202 #define kmem_alloc(size, f) libxfs_malloc(size)
203 #define kmem_free(p, size) libxfs_free(p)
205 /* directory management */
206 #define xfs_dir2_trace_args(where, args) ((void) 0)
207 #define xfs_dir2_trace_args_b(where, args, bp) ((void) 0)
208 #define xfs_dir2_trace_args_bb(where, args, lbp, dbp) ((void) 0)
209 #define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c) ((void) 0)
210 #define xfs_dir2_trace_args_db(where, args, db, bp) ((void) 0)
211 #define xfs_dir2_trace_args_i(where, args, i) ((void) 0)
212 #define xfs_dir2_trace_args_s(where, args, s) ((void) 0)
213 #define xfs_dir2_trace_args_sb(where, args, s, bp) ((void) 0)
214 #define xfs_dir_shortform_validate_ondisk(a,b) ((void) 0)
216 /* block management */
217 #define xfs_bmap_check_extents(ip,w) ((void) 0)
218 #define xfs_bmap_trace_delete(f,d,ip,i,c,w) ((void) 0)
219 #define xfs_bmap_trace_exlist(f,ip,i,w) ((void) 0)
220 #define xfs_bmap_trace_insert(f,d,ip,i,c,r1,r2,w) ((void) 0)
221 #define xfs_bmap_trace_post_update(f,d,ip,i,w) ((void) 0)
222 #define xfs_bmap_trace_pre_update(f,d,ip,i,w) ((void) 0)
223 #define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) ((void) 0)
224 #define xfs_bunmap_trace(ip, bno, len, flags, ra) ((void) 0)
225 #define XFS_BMBT_TRACE_ARGBI(c,b,i) ((void) 0)
226 #define XFS_BMBT_TRACE_ARGBII(c,b,i,j) ((void) 0)
227 #define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j) ((void) 0)
228 #define XFS_BMBT_TRACE_ARGI(c,i) ((void) 0)
229 #define XFS_BMBT_TRACE_ARGIFK(c,i,f,k) ((void) 0)
230 #define XFS_BMBT_TRACE_ARGIFR(c,i,f,r) ((void) 0)
231 #define XFS_BMBT_TRACE_ARGIK(c,i,k) ((void) 0)
232 #define XFS_BMBT_TRACE_CURSOR(c,s) ((void) 0)
234 /* space allocation */
235 #define xfs_alloc_search_busy(tp,ag,b,len) ((void) 0)
236 #define xfs_alloc_mark_busy(tp,ag,b,len) ((void) 0)
239 #if !defined(__sgi__)
240 typedef __uint32_t uint_t
;
241 typedef __uint32_t inst_t
; /* an instruction */
243 typedef struct { dev_t dev
; } xfs_buftarg_t
;
245 #define NBPP getpagesize()
247 #define ATTR_ROOT 0x0002 /* use attrs in root namespace */
248 #define ktrace_t void
249 #define m_ddev_targp m_dev
250 #define unlikely(x) (x)
251 #define kdev_none(x) (!(x))
253 #define XFS_ERROR(e) (e)
254 #define XFS_ERRLEVEL_LOW 1
255 #define XFS_ERROR_REPORT(e,l,mp) ((void) 0)
256 #define XFS_CORRUPTION_ERROR(e,l,mp,m) ((void) 0)
257 #define XFS_TEST_ERROR(expr,a,b,c) ( expr )
258 #define TRACE_FREE(s,a,b,x,f) ((void) 0)
259 #define TRACE_ALLOC(s,a) ((void) 0)
260 #define TRACE_MODAGF(a,b,c) ((void) 0)
261 #define XFS_FORCED_SHUTDOWN(mp) 0
262 #define XFS_STATS_INC(count) do { } while (0)
263 #define XFS_STATS_DEC(count, x) do { } while (0)
264 #define XFS_STATS_ADD(count, x) do { } while (0)
265 #define XFS_MOUNT_WSYNC 0 /* ignored in userspace */
266 #define XFS_MOUNT_NOALIGN 0 /* ignored in userspace */
267 #define XFS_MOUNT_32BITINODES 0x1 /* enforce in userspace */
268 #define XFS_ILOCK_EXCL 0
269 #define down_read(a) ((void) 0)
270 #define up_read(a) ((void) 0)
271 #define mrlock(a,b,c) ((void) 0)
272 #define mraccunlock(a) ((void) 0)
273 #define mrunlock(a) ((void) 0)
274 #define mraccess(a) ((void) 0)
275 #define ismrlocked(a,b) 1
276 #define spinlock_init(a,b) ((void) 0)
277 #define spin_lock(a) ((void) 0)
278 #define spin_unlock(a) ((void) 0)
279 #define __return_address __builtin_return_address(0)
280 #define xfs_btree_reada_bufl(m,fsb,c) ((void) 0)
281 #define xfs_btree_reada_bufs(m,fsb,c,x) ((void) 0)
282 #undef XFS_DIR_SHORTFORM_VALIDATE_ONDISK
283 #define XFS_DIR_SHORTFORM_VALIDATE_ONDISK(mp,dip) 0
284 #define XFS_TRANS_MOD_DQUOT_BYINO(mp,tp,ip,field,delta)
285 #define XFS_TRANS_RESERVE_BLKQUOTA(mp,tp,ip,nblks) 0
286 #define XFS_TRANS_UNRESERVE_BLKQUOTA(mp,tp,ip,nblks)
287 #define XFS_TRANS_RESERVE_QUOTA_NBLKS(mp,tp,ip,nblks,ninos,fl)
289 /* These are lifted from the kernel */
290 #define get_unaligned(ptr) \
291 ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
293 #define put_unaligned(val, ptr) \
294 ({ __typeof__(*(ptr)) __tmp = (val); \
295 memmove((ptr), &__tmp, sizeof(*(ptr))); \
298 #if (__GNUC__ < 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ <= 95))
299 # define xfs_fs_cmn_err(a,b,msg,args...)( fprintf(stderr, msg, ## args) )
300 # define cmn_err(a,msg,args...) ( fprintf(stderr, msg, ## args) )
301 # define printk(msg,args...) ( fprintf(stderr, msg, ## args) )
303 # define xfs_fs_cmn_err(a,b,...) ( fprintf(stderr, __VA_ARGS__) )
304 # define cmn_err(a,...) ( fprintf(stderr, __VA_ARGS__) )
305 # define printk(...) ( fprintf(stderr, __VA_ARGS__) )
308 #define do_mod(a, b) ((a) % (b))
309 #define do_div(n,base) ({ \
311 __res = ((unsigned long) n) % (unsigned) base; \
312 n = ((unsigned long) n) / (unsigned) base; \
315 static inline int atomicIncWithWrap(int *a
, int b
)
326 * Prototypes needed for a clean build
330 int xfs_alloc_get_freelist (xfs_trans_t
*, xfs_buf_t
*, xfs_agblock_t
*);
331 void xfs_alloc_log_agf (xfs_trans_t
*, xfs_buf_t
*, int);
332 int xfs_alloc_put_freelist (xfs_trans_t
*, xfs_buf_t
*, xfs_buf_t
*,
334 int xfs_alloc_read_agf (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
336 int xfs_alloc_vextent (xfs_alloc_arg_t
*);
337 int xfs_alloc_pagf_init (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
, int);
338 int xfs_alloc_ag_vextent_size (xfs_alloc_arg_t
*);
339 int xfs_alloc_ag_vextent_near (xfs_alloc_arg_t
*);
340 int xfs_alloc_ag_vextent_exact (xfs_alloc_arg_t
*);
341 int xfs_alloc_ag_vextent_small (xfs_alloc_arg_t
*, xfs_btree_cur_t
*,
342 xfs_agblock_t
*, xfs_extlen_t
*, int *);
345 int xfs_dialloc (xfs_trans_t
*, xfs_ino_t
, mode_t
, int, xfs_buf_t
**,
346 boolean_t
*, xfs_ino_t
*);
347 void xfs_ialloc_log_agi (xfs_trans_t
*, xfs_buf_t
*, int);
348 int xfs_ialloc_read_agi (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
350 int xfs_dilocate (xfs_mount_t
*, xfs_trans_t
*, xfs_ino_t
, xfs_fsblock_t
*,
354 int xfs_rtfree_extent (xfs_trans_t
*, xfs_rtblock_t
, xfs_extlen_t
);
355 int xfs_rtmodify_range (xfs_mount_t
*, xfs_trans_t
*, xfs_rtblock_t
,
357 int xfs_rtmodify_summary (xfs_mount_t
*, xfs_trans_t
*, int,
358 xfs_rtblock_t
, int, xfs_buf_t
**, xfs_fsblock_t
*);
361 extern xfs_zone_t
*xfs_btree_cur_zone
;
362 void xfs_btree_check_key (xfs_btnum_t
, void *, void *);
363 void xfs_btree_check_rec (xfs_btnum_t
, void *, void *);
364 int xfs_btree_check_lblock (xfs_btree_cur_t
*, xfs_btree_lblock_t
*,
366 int xfs_btree_check_sblock (xfs_btree_cur_t
*, xfs_btree_sblock_t
*,
368 int xfs_btree_check_sptr (xfs_btree_cur_t
*, xfs_agblock_t
, int);
369 int xfs_btree_check_lptr (xfs_btree_cur_t
*, xfs_dfsbno_t
, int);
370 void xfs_btree_del_cursor (xfs_btree_cur_t
*, int);
371 int xfs_btree_dup_cursor (xfs_btree_cur_t
*, xfs_btree_cur_t
**);
372 int xfs_btree_firstrec (xfs_btree_cur_t
*, int);
373 xfs_btree_block_t
*xfs_btree_get_block (xfs_btree_cur_t
*, int, xfs_buf_t
**);
374 xfs_buf_t
*xfs_btree_get_bufs (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
375 xfs_agblock_t
, uint
);
376 xfs_buf_t
*xfs_btree_get_bufl (xfs_mount_t
*, xfs_trans_t
*tp
,
377 xfs_fsblock_t
, uint
);
378 xfs_btree_cur_t
*xfs_btree_init_cursor (xfs_mount_t
*, xfs_trans_t
*,
379 xfs_buf_t
*, xfs_agnumber_t
, xfs_btnum_t
,
381 int xfs_btree_islastblock (xfs_btree_cur_t
*, int);
382 int xfs_btree_lastrec (xfs_btree_cur_t
*, int);
383 void xfs_btree_offsets (__int64_t
, const short *, int, int *, int *);
384 void xfs_btree_setbuf (xfs_btree_cur_t
*, int, xfs_buf_t
*);
385 int xfs_btree_read_bufs (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
386 xfs_agblock_t
, uint
, xfs_buf_t
**, int);
387 int xfs_btree_read_bufl (xfs_mount_t
*, xfs_trans_t
*, xfs_fsblock_t
,
388 uint
, xfs_buf_t
**, int);
389 int xfs_btree_readahead_core (xfs_btree_cur_t
*, int, int);
390 static inline int xfs_btree_readahead (xfs_btree_cur_t
*cur
, int lev
, int lr
)
392 if ((cur
->bc_ra
[lev
] | lr
) == cur
->bc_ra
[lev
])
394 return xfs_btree_readahead_core(cur
, lev
, lr
);
399 int xfs_ialloc (xfs_trans_t
*, xfs_inode_t
*, mode_t
, nlink_t
, dev_t
, cred_t
*,
400 xfs_prid_t
, int, xfs_buf_t
**, boolean_t
*, xfs_inode_t
**);
401 int xfs_iread_extents (xfs_trans_t
*, xfs_inode_t
*, int);
402 int xfs_imap (xfs_mount_t
*, xfs_trans_t
*, xfs_ino_t
, xfs_imap_t
*, uint
);
403 int xfs_iextents_copy (xfs_inode_t
*, xfs_bmbt_rec_t
*, int);
404 int xfs_iflush_int (xfs_inode_t
*, xfs_buf_t
*);
405 int xfs_iflush_fork (xfs_inode_t
*, xfs_dinode_t
*, xfs_inode_log_item_t
*,
407 int xfs_iformat_local (xfs_inode_t
*, xfs_dinode_t
*, int, int);
408 int xfs_iformat_extents (xfs_inode_t
*, xfs_dinode_t
*, int);
409 int xfs_iformat_btree (xfs_inode_t
*, xfs_dinode_t
*, int);
410 void xfs_iroot_realloc (xfs_inode_t
*, int, int);
411 void xfs_idata_realloc (xfs_inode_t
*, int, int);
412 void xfs_iext_realloc (xfs_inode_t
*, int, int);
413 void xfs_idestroy_fork (xfs_inode_t
*, int);
414 uint
xfs_iroundup (uint
);
417 xfs_bmbt_rec_t
*xfs_bmap_search_extents (xfs_inode_t
*ip
,
418 xfs_fileoff_t
, int, int *, xfs_extnum_t
*,
419 xfs_bmbt_irec_t
*, xfs_bmbt_irec_t
*);
420 int xfs_bmap_read_extents (xfs_trans_t
*, xfs_inode_t
*, int);
421 void xfs_bmap_add_free (xfs_fsblock_t
, xfs_filblks_t
, xfs_bmap_free_t
*,
423 int xfs_bmap_first_unused (xfs_trans_t
*, xfs_inode_t
*, xfs_extlen_t
,
424 xfs_fileoff_t
*, int);
425 int xfs_bmap_last_offset (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
*, int);
426 int xfs_bmap_last_before (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
*, int);
427 int xfs_bmap_one_block (xfs_inode_t
*, int);
428 int xfs_bmapi_single (xfs_trans_t
*, xfs_inode_t
*, int, xfs_fsblock_t
*,
430 int xfs_bmapi (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
,
431 xfs_filblks_t
, int, xfs_fsblock_t
*, xfs_extlen_t
,
432 xfs_bmbt_irec_t
*, int *, xfs_bmap_free_t
*);
433 int xfs_bunmapi (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
,
434 xfs_filblks_t
, int, xfs_extnum_t
, xfs_fsblock_t
*,
435 xfs_bmap_free_t
*, int *);
436 int xfs_bmap_add_extent_hole_delay (xfs_inode_t
*ip
, xfs_extnum_t
,
437 xfs_btree_cur_t
*, xfs_bmbt_irec_t
*, int *, int);
438 int xfs_bmap_add_extent_hole_real (xfs_inode_t
*, xfs_extnum_t
,
439 xfs_btree_cur_t
*, xfs_bmbt_irec_t
*, int *, int);
440 int xfs_bmap_add_extent_unwritten_real (xfs_inode_t
*, xfs_extnum_t
,
441 xfs_btree_cur_t
**, xfs_bmbt_irec_t
*, int *);
442 int xfs_bmap_add_extent_delay_real (xfs_inode_t
*, xfs_extnum_t
,
443 xfs_btree_cur_t
**, xfs_bmbt_irec_t
*, xfs_filblks_t
*,
444 xfs_fsblock_t
*, xfs_bmap_free_t
*, int *, int);
445 int xfs_bmap_extents_to_btree (xfs_trans_t
*, xfs_inode_t
*, xfs_fsblock_t
*,
446 xfs_bmap_free_t
*, xfs_btree_cur_t
**, int, int *, int);
447 void xfs_bmap_delete_exlist (xfs_inode_t
*, xfs_extnum_t
, xfs_extnum_t
, int);
448 xfs_filblks_t
xfs_bmap_worst_indlen (xfs_inode_t
*, xfs_filblks_t
);
449 int xfs_bmap_isaeof (xfs_inode_t
*, xfs_fileoff_t
, int, char *);
450 void xfs_bmap_insert_exlist (xfs_inode_t
*, xfs_extnum_t
, xfs_extnum_t
,
451 xfs_bmbt_irec_t
*, int);
453 /* xfs_bmap_btree.c */
454 int xfs_check_nostate_extents (xfs_bmbt_rec_t
*, xfs_extnum_t
);
455 void xfs_bmbt_log_ptrs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
456 void xfs_bmbt_log_keys (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
457 int xfs_bmbt_newroot (xfs_btree_cur_t
*, int *, int *);
458 int xfs_bmbt_killroot (xfs_btree_cur_t
*);
459 int xfs_bmbt_updkey (xfs_btree_cur_t
*, xfs_bmbt_key_t
*, int);
460 int xfs_bmbt_lshift (xfs_btree_cur_t
*, int, int *);
461 int xfs_bmbt_rshift (xfs_btree_cur_t
*, int, int *);
462 int xfs_bmbt_split (xfs_btree_cur_t
*, int, xfs_fsblock_t
*,
463 xfs_bmbt_key_t
*, xfs_btree_cur_t
**, int *);
464 void xfs_bmbt_set_all (xfs_bmbt_rec_t
*, xfs_bmbt_irec_t
*);
465 void xfs_bmbt_set_allf (xfs_bmbt_rec_t
*, xfs_fileoff_t
, xfs_fsblock_t
,
466 xfs_filblks_t
, xfs_exntst_t
);
467 void xfs_bmbt_set_blockcount (xfs_bmbt_rec_t
*, xfs_filblks_t
);
468 void xfs_bmbt_set_startblock (xfs_bmbt_rec_t
*, xfs_fsblock_t
);
469 void xfs_bmbt_set_startoff (xfs_bmbt_rec_t
*, xfs_fileoff_t
);
470 void xfs_bmbt_set_state (xfs_bmbt_rec_t
*, xfs_exntst_t
);
471 void xfs_bmbt_log_block (struct xfs_btree_cur
*, struct xfs_buf
*, int);
472 void xfs_bmbt_log_recs (struct xfs_btree_cur
*, struct xfs_buf
*, int, int);
473 int xfs_bmbt_lookup_eq (struct xfs_btree_cur
*, xfs_fileoff_t
, xfs_fsblock_t
,
474 xfs_filblks_t
, int *);
475 xfs_fsblock_t
xfs_bmbt_get_startblock (xfs_bmbt_rec_t
*);
476 xfs_filblks_t
xfs_bmbt_get_blockcount (xfs_bmbt_rec_t
*);
477 xfs_fileoff_t
xfs_bmbt_get_startoff (xfs_bmbt_rec_t
*);
478 xfs_exntst_t
xfs_bmbt_get_state (xfs_bmbt_rec_t
*);
479 xfs_bmbt_block_t
* xfs_bmbt_get_block (xfs_btree_cur_t
*, int,
481 int xfs_bmbt_increment (struct xfs_btree_cur
*, int, int *);
482 int xfs_bmbt_insert (struct xfs_btree_cur
*, int *);
483 int xfs_bmbt_decrement (struct xfs_btree_cur
*, int, int *);
484 int xfs_bmbt_delete (struct xfs_btree_cur
*, int *);
485 int xfs_bmbt_update (struct xfs_btree_cur
*, xfs_fileoff_t
, xfs_fsblock_t
,
486 xfs_filblks_t
, xfs_exntst_t
);
487 void xfs_bmbt_to_bmdr (xfs_bmbt_block_t
*, int, xfs_bmdr_block_t
*, int);
488 void xfs_bmdr_to_bmbt (xfs_bmdr_block_t
*, int, xfs_bmbt_block_t
*, int);
489 #if ARCH_CONVERT != ARCH_NOCONVERT
490 xfs_fileoff_t
xfs_bmbt_disk_get_startoff (xfs_bmbt_rec_t
*);
491 void xfs_bmbt_disk_set_all (xfs_bmbt_rec_t
*, xfs_bmbt_irec_t
*);
492 void xfs_bmbt_disk_set_allf (xfs_bmbt_rec_t
*, xfs_fileoff_t
, xfs_fsblock_t
,
493 xfs_filblks_t
, xfs_exntst_t
);
495 #define xfs_bmbt_disk_get_startoff(r) xfs_bmbt_get_startoff(r)
496 #define xfs_bmbt_disk_set_all(r, s) xfs_bmbt_set_all(r, s)
497 #define xfs_bmbt_disk_set_allf(r, o, b, c, v) xfs_bmbt_set_allf(r, o, b, c, v)
500 /* xfs_ialloc_btree.c */
501 int xfs_inobt_newroot (xfs_btree_cur_t
*, int *);
502 int xfs_inobt_rshift (xfs_btree_cur_t
*, int, int *);
503 int xfs_inobt_lshift (xfs_btree_cur_t
*, int, int *);
504 int xfs_inobt_split (xfs_btree_cur_t
*, int, xfs_agblock_t
*,
505 xfs_inobt_key_t
*, xfs_btree_cur_t
**, int *);
506 void xfs_inobt_log_keys (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
507 void xfs_inobt_log_ptrs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
508 void xfs_inobt_log_recs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
509 void xfs_inobt_log_block (xfs_trans_t
*, xfs_buf_t
*, int);
510 int xfs_inobt_updkey (xfs_btree_cur_t
*, xfs_inobt_key_t
*, int);
512 /* xfs_alloc_btree.c */
513 void xfs_alloc_log_ptrs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
514 void xfs_alloc_log_keys (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
515 void xfs_alloc_log_recs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
516 void xfs_alloc_log_block (xfs_trans_t
*, xfs_buf_t
*, int);
517 int xfs_alloc_updkey (xfs_btree_cur_t
*, xfs_alloc_key_t
*, int);
518 int xfs_alloc_lshift (xfs_btree_cur_t
*, int, int *);
519 int xfs_alloc_rshift (xfs_btree_cur_t
*, int, int *);
520 int xfs_alloc_newroot (xfs_btree_cur_t
*, int *);
521 int xfs_alloc_split (xfs_btree_cur_t
*, int, xfs_agblock_t
*,
522 xfs_alloc_key_t
*, xfs_btree_cur_t
**, int *);
525 xfs_dabuf_t
*xfs_da_buf_make (int, xfs_buf_t
**, inst_t
*);
526 void xfs_da_binval (struct xfs_trans
*, xfs_dabuf_t
*);
527 void xfs_da_buf_done (xfs_dabuf_t
*);
528 int xfs_da_root_join (xfs_da_state_t
*, xfs_da_state_blk_t
*);
529 int xfs_da_root_split (xfs_da_state_t
*, xfs_da_state_blk_t
*,
530 xfs_da_state_blk_t
*);
531 void xfs_da_node_add (xfs_da_state_t
*, xfs_da_state_blk_t
*,
532 xfs_da_state_blk_t
*);
533 int xfs_da_node_split (xfs_da_state_t
*, xfs_da_state_blk_t
*,
534 xfs_da_state_blk_t
*, xfs_da_state_blk_t
*, int, int *);
535 void xfs_da_node_rebalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
536 xfs_da_state_blk_t
*);
537 void xfs_da_node_remove (xfs_da_state_t
*, xfs_da_state_blk_t
*);
538 void xfs_da_node_unbalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
539 xfs_da_state_blk_t
*);
540 int xfs_da_node_order (xfs_dabuf_t
*, xfs_dabuf_t
*);
541 int xfs_da_node_toosmall (xfs_da_state_t
*, int *);
542 uint
xfs_da_node_lasthash (xfs_dabuf_t
*, int *);
543 int xfs_da_do_buf (xfs_trans_t
*, xfs_inode_t
*, xfs_dablk_t
, xfs_daddr_t
*,
544 xfs_dabuf_t
**, int, int, inst_t
*);
545 int xfs_da_split (xfs_da_state_t
*);
546 int xfs_da_node_create (xfs_da_args_t
*, xfs_dablk_t
, int,
547 xfs_dabuf_t
**, int);
548 int xfs_da_join (xfs_da_state_t
*);
549 void xfs_da_fixhashpath (xfs_da_state_t
*, xfs_da_state_path_t
*);
550 int xfs_da_node_lookup_int (xfs_da_state_t
*, int *);
551 int xfs_da_path_shift (xfs_da_state_t
*, xfs_da_state_path_t
*,
553 int xfs_da_blk_unlink (xfs_da_state_t
*, xfs_da_state_blk_t
*,
554 xfs_da_state_blk_t
*);
555 int xfs_da_blk_link (xfs_da_state_t
*, xfs_da_state_blk_t
*,
556 xfs_da_state_blk_t
*);
557 xfs_da_state_t
*xfs_da_state_alloc (void);
558 void xfs_da_state_free (xfs_da_state_t
*);
559 void xfs_da_state_kill_altpath (xfs_da_state_t
*);
562 int xfs_dir_node_addname (xfs_da_args_t
*);
563 int xfs_dir_leaf_lookup (xfs_da_args_t
*);
564 int xfs_dir_node_lookup (xfs_da_args_t
*);
565 int xfs_dir_leaf_replace (xfs_da_args_t
*);
566 int xfs_dir_node_replace (xfs_da_args_t
*);
567 int xfs_dir_node_removename (xfs_da_args_t
*);
568 int xfs_dir_leaf_removename (xfs_da_args_t
*, int *, int *);
571 void xfs_dir_leaf_rebalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
572 xfs_da_state_blk_t
*);
573 void xfs_dir_leaf_add_work (xfs_dabuf_t
*, xfs_da_args_t
*, int, int);
574 int xfs_dir_leaf_compact (xfs_trans_t
*, xfs_dabuf_t
*, int, int);
575 int xfs_dir_leaf_figure_balance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
576 xfs_da_state_blk_t
*, int *, int *);
577 void xfs_dir_leaf_moveents (xfs_dir_leafblock_t
*, int,
578 xfs_dir_leafblock_t
*, int, int, xfs_mount_t
*);
580 /* xfs_dir2_leaf.c */
581 void xfs_dir2_leaf_check (xfs_inode_t
*, xfs_dabuf_t
*);
582 int xfs_dir2_leaf_lookup_int (xfs_da_args_t
*, xfs_dabuf_t
**,
583 int *, xfs_dabuf_t
**);
585 /* xfs_dir2_block.c */
586 void xfs_dir2_block_log_tail (xfs_trans_t
*, xfs_dabuf_t
*);
587 void xfs_dir2_block_log_leaf (xfs_trans_t
*, xfs_dabuf_t
*, int, int);
588 int xfs_dir2_block_lookup_int (xfs_da_args_t
*, xfs_dabuf_t
**, int *);
590 /* xfs_dir2_node.c */
591 void xfs_dir2_leafn_check (xfs_inode_t
*, xfs_dabuf_t
*);
592 int xfs_dir2_leafn_remove (xfs_da_args_t
*, xfs_dabuf_t
*, int,
593 xfs_da_state_blk_t
*, int *);
594 int xfs_dir2_node_addname_int (xfs_da_args_t
*, xfs_da_state_blk_t
*);
597 void xfs_dir2_sf_check (xfs_da_args_t
*);
598 int xfs_dir2_sf_addname_pick (xfs_da_args_t
*, int,
599 xfs_dir2_sf_entry_t
**, xfs_dir2_data_aoff_t
*);
600 void xfs_dir2_sf_addname_easy (xfs_da_args_t
*, xfs_dir2_sf_entry_t
*,
601 xfs_dir2_data_aoff_t
, int);
602 void xfs_dir2_sf_addname_hard (xfs_da_args_t
*, int, int);
603 void xfs_dir2_sf_toino8 (xfs_da_args_t
*);
604 void xfs_dir2_sf_toino4 (xfs_da_args_t
*);
606 /* xfs_attr_leaf.c */
607 void xfs_attr_leaf_rebalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
608 xfs_da_state_blk_t
*);
609 int xfs_attr_leaf_add_work (xfs_dabuf_t
*, xfs_da_args_t
*, int);
610 void xfs_attr_leaf_compact (xfs_trans_t
*, xfs_dabuf_t
*);
611 void xfs_attr_leaf_moveents (xfs_attr_leafblock_t
*, int,
612 xfs_attr_leafblock_t
*, int, int, xfs_mount_t
*);
613 int xfs_attr_leaf_figure_balance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
614 xfs_da_state_blk_t
*, int *, int *);
616 /* xfs_trans_item.c */
617 xfs_log_item_desc_t
*xfs_trans_add_item (xfs_trans_t
*, xfs_log_item_t
*);
618 xfs_log_item_desc_t
*xfs_trans_find_item (xfs_trans_t
*, xfs_log_item_t
*);
619 void xfs_trans_free_item (xfs_trans_t
*, xfs_log_item_desc_t
*);
620 void xfs_trans_free_items (xfs_trans_t
*, int);
622 /* xfs_trans_buf.c */
623 xfs_buf_t
*xfs_trans_buf_item_match (xfs_trans_t
*, xfs_buftarg_t
*,
625 xfs_buf_t
*xfs_trans_buf_item_match_all (xfs_trans_t
*, xfs_buftarg_t
*,
628 /* xfs_inode_item.c */
629 void xfs_inode_item_init (xfs_inode_t
*, xfs_mount_t
*);
632 void xfs_buf_item_init (xfs_buf_t
*, xfs_mount_t
*);
633 void xfs_buf_item_log (xfs_buf_log_item_t
*, uint
, uint
);
635 /* local source files */
636 int xfs_mod_incore_sb (xfs_mount_t
*, xfs_sb_field_t
, int, int);
637 void xfs_trans_mod_sb (xfs_trans_t
*, uint
, long);
638 int xfs_trans_unlock_chunk (xfs_log_item_chunk_t
*, int, int, xfs_lsn_t
);
642 #define xfs_inobp_check(mp,bp) ((void) 0)
643 #define xfs_btree_check_key(a,b,c) ((void) 0)
644 #define xfs_btree_check_rec(a,b,c) ((void) 0)
645 #define xfs_btree_check_block(a,b,c,d) ((void) 0)
646 #define xfs_dir2_sf_check(args) ((void) 0)
647 #define xfs_dir2_leaf_check(dp,bp) ((void) 0)
648 #define xfs_dir2_leafn_check(dp,bp) ((void) 0)
649 #undef xfs_dir2_data_check
650 #define xfs_dir2_data_check(dp,bp) ((void) 0)