]>
git.ipfire.org Git - thirdparty/xfsprogs-dev.git/blob - libxfs/xfs.h
2 * Copyright (c) 2000 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.
63 #include <attributes.h>
66 * Map XFS kernel routine names to libxfs.h names
69 #define xfs_xlatesb libxfs_xlate_sb
70 #define xfs_xlate_dinode_core libxfs_xlate_dinode_core
71 #define xfs_bmbt_get_all libxfs_bmbt_get_all
72 #define xfs_bmbt_get_blockcount libxfs_bmbt_get_blockcount
73 #define xfs_bmbt_get_startoff libxfs_bmbt_get_startoff
74 #define xfs_da_hashname libxfs_da_hashname
75 #define xfs_da_log2_roundup libxfs_da_log2_roundup
76 #define xfs_highbit32 libxfs_highbit32
77 #define xfs_highbit64 libxfs_highbit64
78 #define xfs_attr_leaf_newentsize libxfs_attr_leaf_newentsize
79 #define xfs_alloc_compute_maxlevels libxfs_alloc_compute_maxlevels
80 #define xfs_bmap_compute_maxlevels libxfs_bmap_compute_maxlevels
81 #define xfs_ialloc_compute_maxlevels libxfs_ialloc_compute_maxlevels
83 #define xfs_dir_init libxfs_dir_init
84 #define xfs_dir2_init libxfs_dir2_init
85 #define xfs_dir_mount libxfs_dir_mount
86 #define xfs_dir2_mount libxfs_dir2_mount
87 #define xfs_dir_createname libxfs_dir_createname
88 #define xfs_dir2_createname libxfs_dir2_createname
89 #define xfs_dir_lookup libxfs_dir_lookup
90 #define xfs_dir2_lookup libxfs_dir2_lookup
91 #define xfs_dir_replace libxfs_dir_replace
92 #define xfs_dir2_replace libxfs_dir2_replace
93 #define xfs_dir_removename libxfs_dir_removename
94 #define xfs_dir2_removename libxfs_dir2_removename
95 #define xfs_dir_bogus_removename libxfs_dir_bogus_removename
96 #define xfs_dir2_bogus_removename libxfs_dir2_bogus_removename
98 #define xfs_mount_common libxfs_mount_common
99 #define xfs_rtmount_init libxfs_rtmount_init
100 #define xfs_alloc_fix_freelist libxfs_alloc_fix_freelist
101 #define xfs_iread libxfs_iread
102 #define xfs_ialloc libxfs_ialloc
103 #define xfs_idata_realloc libxfs_idata_realloc
104 #define xfs_itobp libxfs_itobp
105 #define xfs_ichgtime libxfs_ichgtime
106 #define xfs_bmapi libxfs_bmapi
107 #define xfs_bmap_finish libxfs_bmap_finish
108 #define xfs_bmap_del_free libxfs_bmap_del_free
109 #define xfs_bunmapi libxfs_bunmapi
110 #define xfs_free_extent libxfs_free_extent
111 #define xfs_rtfree_extent libxfs_rtfree_extent
112 #define xfs_mod_sb libxfs_mod_sb
113 #define xfs_mod_incore_sb libxfs_mod_incore_sb
115 #define xfs_trans_init libxfs_trans_init
116 #define xfs_trans_dup libxfs_trans_dup
117 #define xfs_trans_iget libxfs_trans_iget
118 #define xfs_trans_ijoin libxfs_trans_ijoin
119 #define xfs_trans_ihold libxfs_trans_ihold
120 #define xfs_trans_bjoin libxfs_trans_bjoin
121 #define xfs_trans_bhold libxfs_trans_bhold
122 #define xfs_trans_alloc libxfs_trans_alloc
123 #define xfs_trans_commit libxfs_trans_commit
124 #define xfs_trans_mod_sb libxfs_trans_mod_sb
125 #define xfs_trans_reserve libxfs_trans_reserve
126 #define xfs_trans_get_buf libxfs_trans_get_buf
127 #define xfs_trans_log_buf libxfs_trans_log_buf
128 #define xfs_trans_read_buf libxfs_trans_read_buf
129 #define xfs_trans_log_inode libxfs_trans_log_inode
130 #define xfs_trans_inode_alloc_buf libxfs_trans_inode_alloc_buf
131 #define xfs_trans_brelse libxfs_trans_brelse
132 #define xfs_trans_binval libxfs_trans_binval
134 #define xfs_da_shrink_inode libxfs_da_shrink_inode
135 #define xfs_da_grow_inode libxfs_da_grow_inode
136 #define xfs_da_brelse libxfs_da_brelse
137 #define xfs_da_read_buf libxfs_da_read_buf
138 #define xfs_da_get_buf libxfs_da_get_buf
139 #define xfs_da_log_buf libxfs_da_log_buf
140 #define xfs_da_do_buf libxfs_da_do_buf
141 #define xfs_dir2_shrink_inode libxfs_dir2_shrink_inode
142 #define xfs_dir2_grow_inode libxfs_dir2_grow_inode
143 #define xfs_dir2_isleaf libxfs_dir2_isleaf
144 #define xfs_dir2_isblock libxfs_dir2_isblock
145 #define xfs_dir2_data_use_free libxfs_dir2_data_use_free
146 #define xfs_dir2_data_make_free libxfs_dir2_data_make_free
147 #define xfs_dir2_data_log_entry libxfs_dir2_data_log_entry
148 #define xfs_dir2_data_log_header libxfs_dir2_data_log_header
149 #define xfs_dir2_data_freescan libxfs_dir2_data_freescan
150 #define xfs_dir2_free_log_bests libxfs_dir2_free_log_bests
154 * Infrastructure to support building kernel XFS code in user space
157 /* buffer management */
158 #define XFS_BUF_LOCK 0
159 #define XFS_BUF_MAPPED 0
160 #define XFS_BUF_TRYLOCK 0
161 #define XFS_BUF_ISDONE(bp) 0
162 #define XFS_BUF_GETERROR(bp) 0
163 #define XFS_BUF_DONE(bp) ((void) 0)
164 #define XFS_BUF_SET_REF(a,b) ((void) 0)
165 #define XFS_BUF_SET_VTYPE(a,b) ((void) 0)
166 #define XFS_BUF_SET_VTYPE_REF(a,b,c) ((void) 0)
167 #define XFS_BUF_SET_BDSTRAT_FUNC(a,b) ((void) 0)
168 #define xfs_baread(a,b,c) ((void) 0) /* no readahead */
169 #define xfs_buftrace(x,y) ((void) 0) /* debug only */
170 #define xfs_buf_item_log_debug(bip,a,b) ((void) 0) /* debug only */
171 #define xfs_validate_extents(e,n,f) ((void) 0) /* debug only */
172 #define xfs_buf_relse(bp) libxfs_putbuf(bp)
173 #define xfs_read_buf(mp,x,blkno,len,f,bpp) \
174 ( *(bpp) = libxfs_readbuf( (mp)->m_dev, (blkno), (len), 1), 0 )
177 /* transaction management */
178 #define xfs_trans_set_sync(tp) ((void) 0)
179 #define xfs_trans_agblocks_delta(tp, d) ((void) 0) /* debug only */
180 #define xfs_trans_agflist_delta(tp, d) ((void) 0) /* debug only */
181 #define xfs_trans_agbtree_delta(tp, d) ((void) 0) /* debug only */
182 #define xfs_trans_mod_dquot_byino(tp,ip,f,d) ((void) 0)
183 #define xfs_trans_get_block_res(tp) 1
184 #define xfs_trans_reserve_blkquota(tp,i,n) 0
185 #define xfs_trans_unreserve_blkquota(tp,i,n) ((void) 0)
186 #define xfs_trans_unreserve_rtblkquota(tp,i,n) ((void) 0)
189 /* memory management */
190 #define kmem_zone_init(a, b) libxfs_zone_init(a, b)
191 #define kmem_zone_alloc(z, f) libxfs_zone_zalloc(z)
192 #define kmem_zone_zalloc(z, f) libxfs_zone_zalloc(z)
193 #define kmem_zone_free(z, p) libxfs_zone_free(z, p)
194 #define kmem_realloc(p,sz,u,f) libxfs_realloc(p,sz)
195 #define kmem_alloc(size, f) libxfs_malloc(size)
196 #define kmem_free(p, size) libxfs_free(p)
198 /* directory management */
199 #define xfs_dir2_trace_args(where, args) ((void) 0)
200 #define xfs_dir2_trace_args_b(where, args, bp) ((void) 0)
201 #define xfs_dir2_trace_args_bb(where, args, lbp, dbp) ((void) 0)
202 #define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c) ((void) 0)
203 #define xfs_dir2_trace_args_db(where, args, db, bp) ((void) 0)
204 #define xfs_dir2_trace_args_i(where, args, i) ((void) 0)
205 #define xfs_dir2_trace_args_s(where, args, s) ((void) 0)
206 #define xfs_dir2_trace_args_sb(where, args, s, bp) ((void) 0)
207 #define xfs_dir_shortform_validate_ondisk(a,b) ((void) 0)
210 /* block management */
211 #define xfs_bmap_check_extents(ip,w) ((void) 0)
212 #define xfs_bmap_trace_delete(f,d,ip,i,c,w) ((void) 0)
213 #define xfs_bmap_trace_exlist(f,ip,i,w) ((void) 0)
214 #define xfs_bmap_trace_insert(f,d,ip,i,c,r1,r2,w) ((void) 0)
215 #define xfs_bmap_trace_post_update(f,d,ip,i,w) ((void) 0)
216 #define xfs_bmap_trace_pre_update(f,d,ip,i,w) ((void) 0)
217 #define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) ((void) 0)
218 #define xfs_bunmap_trace(ip, bno, len, flags, ra) ((void) 0)
219 #define XFS_BMBT_TRACE_ARGBI(c,b,i) ((void) 0)
220 #define XFS_BMBT_TRACE_ARGBII(c,b,i,j) ((void) 0)
221 #define XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j) ((void) 0)
222 #define XFS_BMBT_TRACE_ARGI(c,i) ((void) 0)
223 #define XFS_BMBT_TRACE_ARGIFK(c,i,f,k) ((void) 0)
224 #define XFS_BMBT_TRACE_ARGIFR(c,i,f,r) ((void) 0)
225 #define XFS_BMBT_TRACE_ARGIK(c,i,k) ((void) 0)
226 #define XFS_BMBT_TRACE_CURSOR(c,s) ((void) 0)
230 typedef __uint32_t inst_t
; /* an instruction */
231 typedef enum { B_FALSE
, B_TRUE
} boolean_t
;
232 typedef struct { dev_t dev
; } buftarg_t
;
234 #define ENOATTR 1009 /* Attribute not found */
235 #define EFSCORRUPTED 1010 /* Filesystem is corrupted */
236 #define ktrace_t void
237 #define m_ddev_targp m_dev
239 #define XFS_ERROR(e) (e)
240 #define xfs_fs_cmn_err(a,b,msg,args...) ( fprintf(stderr, msg, ## args) )
241 #define printk(msg,args...) ( fprintf(stderr, msg, ## args) )
242 #define XFS_TEST_ERROR(expr,a,b,c) ( expr )
243 #define TRACE_FREE(s,a,b,x,f) ((void) 0)
244 #define TRACE_ALLOC(s,a) ((void) 0)
245 #define TRACE_MODAGF(a,b,c) ((void) 0)
246 #define XFS_FORCED_SHUTDOWN(mp) 0
247 #define XFS_MOUNT_WSYNC 0
248 #define XFS_MOUNT_NOALIGN 0
249 #define XFS_ILOCK_EXCL 0
250 #define mrlock(a,b,c) ((void) 0)
251 #define mraccunlock(a) ((void) 0)
252 #define mrunlock(a) ((void) 0)
253 #define mraccess(a) ((void) 0)
254 #define ismrlocked(a,b) 1
255 #define ovbcopy(from,to,count) memmove(to,from,count)
256 #define __return_address __builtin_return_address(0)
257 #define xfs_btree_reada_bufl(m,fsb,c) ((void) 0)
258 #define xfs_btree_reada_bufs(m,fsb,c,x) ((void) 0)
259 #undef XFS_DIR_SHORTFORM_VALIDATE_ONDISK
260 #define XFS_DIR_SHORTFORM_VALIDATE_ONDISK(mp,dip) 0
262 #define do_mod(a, b) ((a) % (b))
263 #define do_div(n,base) ({ \
265 __res = ((unsigned long) n) % (unsigned) base; \
266 n = ((unsigned long) n) / (unsigned) base; \
269 #include <asm/page.h>
270 #define NBPP PAGE_SIZE
272 static inline int atomicIncWithWrap(int *a
, int b
)
283 * Prototypes needed for a clean build
287 int xfs_alloc_get_freelist (xfs_trans_t
*, xfs_buf_t
*, xfs_agblock_t
*);
288 void xfs_alloc_log_agf (xfs_trans_t
*, xfs_buf_t
*, int);
289 int xfs_alloc_put_freelist (xfs_trans_t
*, xfs_buf_t
*, xfs_buf_t
*,
291 int xfs_alloc_read_agf (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
293 int xfs_alloc_vextent (xfs_alloc_arg_t
*);
294 int xfs_alloc_pagf_init (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
, int);
295 int xfs_alloc_ag_vextent_size (xfs_alloc_arg_t
*);
296 int xfs_alloc_ag_vextent_near (xfs_alloc_arg_t
*);
297 int xfs_alloc_ag_vextent_exact (xfs_alloc_arg_t
*);
298 int xfs_alloc_ag_vextent_small (xfs_alloc_arg_t
*, xfs_btree_cur_t
*,
299 xfs_agblock_t
*, xfs_extlen_t
*, int *);
302 int xfs_dialloc (xfs_trans_t
*, xfs_ino_t
, mode_t
, int, xfs_buf_t
**,
303 boolean_t
*, xfs_ino_t
*);
304 void xfs_ialloc_log_agi (xfs_trans_t
*, xfs_buf_t
*, int);
305 int xfs_ialloc_read_agi (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
307 int xfs_dilocate (xfs_mount_t
*, xfs_trans_t
*, xfs_ino_t
, xfs_fsblock_t
*,
311 int xfs_rtfree_extent (xfs_trans_t
*, xfs_rtblock_t
, xfs_extlen_t
);
312 int xfs_rtmodify_range (xfs_mount_t
*, xfs_trans_t
*, xfs_rtblock_t
,
314 int xfs_rtmodify_summary (xfs_mount_t
*, xfs_trans_t
*, int,
315 xfs_rtblock_t
, int, xfs_buf_t
**, xfs_fsblock_t
*);
318 extern xfs_zone_t
*xfs_btree_cur_zone
;
319 void xfs_btree_check_key (xfs_btnum_t
, void *, void *);
320 void xfs_btree_check_rec (xfs_btnum_t
, void *, void *);
321 int xfs_btree_check_lblock (xfs_btree_cur_t
*, xfs_btree_lblock_t
*,
323 int xfs_btree_check_sblock (xfs_btree_cur_t
*, xfs_btree_sblock_t
*,
325 int xfs_btree_check_sptr (xfs_btree_cur_t
*, xfs_agblock_t
, int);
326 int xfs_btree_check_lptr (xfs_btree_cur_t
*, xfs_dfsbno_t
, int);
327 void xfs_btree_del_cursor (xfs_btree_cur_t
*, int);
328 int xfs_btree_dup_cursor (xfs_btree_cur_t
*, xfs_btree_cur_t
**);
329 int xfs_btree_firstrec (xfs_btree_cur_t
*, int);
330 xfs_btree_block_t
*xfs_btree_get_block (xfs_btree_cur_t
*, int, xfs_buf_t
**);
331 xfs_buf_t
*xfs_btree_get_bufs (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
332 xfs_agblock_t
, uint
);
333 xfs_buf_t
*xfs_btree_get_bufl (xfs_mount_t
*, xfs_trans_t
*tp
,
334 xfs_fsblock_t
, uint
);
335 xfs_btree_cur_t
*xfs_btree_init_cursor (xfs_mount_t
*, xfs_trans_t
*,
336 xfs_buf_t
*, xfs_agnumber_t
, xfs_btnum_t
,
338 int xfs_btree_islastblock (xfs_btree_cur_t
*, int);
339 int xfs_btree_lastrec (xfs_btree_cur_t
*, int);
340 void xfs_btree_offsets (__int64_t
, const short *, int, int *, int *);
341 int xfs_btree_readahead (xfs_btree_cur_t
*, int, int);
342 void xfs_btree_setbuf (xfs_btree_cur_t
*, int, xfs_buf_t
*);
343 int xfs_btree_read_bufs (xfs_mount_t
*, xfs_trans_t
*, xfs_agnumber_t
,
344 xfs_agblock_t
, uint
, xfs_buf_t
**, int);
345 int xfs_btree_read_bufl (xfs_mount_t
*, xfs_trans_t
*, xfs_fsblock_t
,
346 uint
, xfs_buf_t
**, int);
349 int xfs_ialloc (xfs_trans_t
*, xfs_inode_t
*, mode_t
, nlink_t
, dev_t
, cred_t
*,
350 xfs_prid_t
, int, xfs_buf_t
**, boolean_t
*, xfs_inode_t
**);
351 int xfs_iread_extents (xfs_trans_t
*, xfs_inode_t
*, int);
352 int xfs_imap (xfs_mount_t
*, xfs_trans_t
*, xfs_ino_t
, xfs_imap_t
*, uint
);
353 int xfs_iextents_copy (xfs_inode_t
*, xfs_bmbt_rec_32_t
*, int);
354 int xfs_iflush_int (xfs_inode_t
*, xfs_buf_t
*);
355 int xfs_iflush_fork (xfs_inode_t
*, xfs_dinode_t
*, xfs_inode_log_item_t
*,
357 int xfs_iformat_local (xfs_inode_t
*, xfs_dinode_t
*, int, int);
358 int xfs_iformat_extents (xfs_inode_t
*, xfs_dinode_t
*, int);
359 int xfs_iformat_btree (xfs_inode_t
*, xfs_dinode_t
*, int);
360 void xfs_iroot_realloc (xfs_inode_t
*, int, int);
361 void xfs_idata_realloc (xfs_inode_t
*, int, int);
362 void xfs_iext_realloc (xfs_inode_t
*, int, int);
363 void xfs_idestroy_fork (xfs_inode_t
*, int);
364 uint
xfs_iroundup (uint
);
367 xfs_bmbt_rec_t
*xfs_bmap_search_extents (xfs_inode_t
*ip
,
368 xfs_fileoff_t
, int, int *, xfs_extnum_t
*,
369 xfs_bmbt_irec_t
*, xfs_bmbt_irec_t
*);
370 int xfs_bmap_read_extents (xfs_trans_t
*, xfs_inode_t
*, int);
371 void xfs_bmap_add_free (xfs_fsblock_t
, xfs_filblks_t
, xfs_bmap_free_t
*,
373 int xfs_bmap_first_unused (xfs_trans_t
*, xfs_inode_t
*, xfs_extlen_t
,
374 xfs_fileoff_t
*, int);
375 int xfs_bmap_last_offset (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
*, int);
376 int xfs_bmap_last_before (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
*, int);
377 int xfs_bmap_one_block (xfs_inode_t
*, int);
378 int xfs_bmapi_single (xfs_trans_t
*, xfs_inode_t
*, int, xfs_fsblock_t
*,
380 int xfs_bmapi (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
,
381 xfs_filblks_t
, int, xfs_fsblock_t
*, xfs_extlen_t
,
382 xfs_bmbt_irec_t
*, int *, xfs_bmap_free_t
*);
383 int xfs_bunmapi (xfs_trans_t
*, xfs_inode_t
*, xfs_fileoff_t
,
384 xfs_filblks_t
, int, xfs_extnum_t
, xfs_fsblock_t
*,
385 xfs_bmap_free_t
*, int *);
386 int xfs_bmap_add_extent_hole_delay (xfs_inode_t
*ip
, xfs_extnum_t
,
387 xfs_btree_cur_t
*, xfs_bmbt_irec_t
*, int *, int);
388 int xfs_bmap_add_extent_hole_real (xfs_inode_t
*, xfs_extnum_t
,
389 xfs_btree_cur_t
*, xfs_bmbt_irec_t
*, int *, int);
390 int xfs_bmap_add_extent_unwritten_real (xfs_inode_t
*, xfs_extnum_t
,
391 xfs_btree_cur_t
**, xfs_bmbt_irec_t
*, int *);
392 int xfs_bmap_add_extent_delay_real (xfs_inode_t
*, xfs_extnum_t
,
393 xfs_btree_cur_t
**, xfs_bmbt_irec_t
*, xfs_filblks_t
*,
394 xfs_fsblock_t
*, xfs_bmap_free_t
*, int *, int);
395 int xfs_bmap_extents_to_btree (xfs_trans_t
*, xfs_inode_t
*, xfs_fsblock_t
*,
396 xfs_bmap_free_t
*, xfs_btree_cur_t
**, int, int *, int);
397 void xfs_bmap_delete_exlist (xfs_inode_t
*, xfs_extnum_t
, xfs_extnum_t
, int);
398 xfs_filblks_t
xfs_bmap_worst_indlen (xfs_inode_t
*, xfs_filblks_t
);
399 int xfs_bmap_isaeof (xfs_inode_t
*, xfs_fileoff_t
, int, int *);
400 void xfs_bmap_insert_exlist (xfs_inode_t
*, xfs_extnum_t
, xfs_extnum_t
,
401 xfs_bmbt_irec_t
*, int);
403 /* xfs_bmap_btree.c */
404 int xfs_check_nostate_extents (xfs_bmbt_rec_t
*, xfs_extnum_t
);
405 void xfs_bmbt_log_ptrs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
406 void xfs_bmbt_log_keys (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
407 int xfs_bmbt_killroot (xfs_btree_cur_t
*, int);
408 int xfs_bmbt_updkey (xfs_btree_cur_t
*, xfs_bmbt_key_t
*, int);
409 int xfs_bmbt_lshift (xfs_btree_cur_t
*, int, int *);
410 int xfs_bmbt_rshift (xfs_btree_cur_t
*, int, int *);
411 int xfs_bmbt_split (xfs_btree_cur_t
*, int, xfs_fsblock_t
*,
412 xfs_bmbt_key_t
*, xfs_btree_cur_t
**, int *);
414 /* xfs_ialloc_btree.c */
415 int xfs_inobt_newroot (xfs_btree_cur_t
*, int *);
416 int xfs_inobt_rshift (xfs_btree_cur_t
*, int, int *);
417 int xfs_inobt_lshift (xfs_btree_cur_t
*, int, int *);
418 int xfs_inobt_split (xfs_btree_cur_t
*, int, xfs_agblock_t
*,
419 xfs_inobt_key_t
*, xfs_btree_cur_t
**, int *);
420 void xfs_inobt_log_keys (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
421 void xfs_inobt_log_ptrs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
422 void xfs_inobt_log_recs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
423 void xfs_inobt_log_block (xfs_trans_t
*, xfs_buf_t
*, int);
424 int xfs_inobt_updkey (xfs_btree_cur_t
*, xfs_inobt_key_t
*, int);
426 /* xfs_alloc_btree.c */
427 void xfs_alloc_log_ptrs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
428 void xfs_alloc_log_keys (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
429 void xfs_alloc_log_recs (xfs_btree_cur_t
*, xfs_buf_t
*, int, int);
430 void xfs_alloc_log_block (xfs_trans_t
*, xfs_buf_t
*, int);
431 int xfs_alloc_updkey (xfs_btree_cur_t
*, xfs_alloc_key_t
*, int);
432 int xfs_alloc_lshift (xfs_btree_cur_t
*, int, int *);
433 int xfs_alloc_rshift (xfs_btree_cur_t
*, int, int *);
434 int xfs_alloc_newroot (xfs_btree_cur_t
*, int *);
435 int xfs_alloc_split (xfs_btree_cur_t
*, int, xfs_agblock_t
*,
436 xfs_alloc_key_t
*, xfs_btree_cur_t
**, int *);
439 xfs_dabuf_t
*xfs_da_buf_make (int, xfs_buf_t
**, inst_t
*);
440 int xfs_da_root_join (xfs_da_state_t
*, xfs_da_state_blk_t
*);
441 int xfs_da_root_split (xfs_da_state_t
*, xfs_da_state_blk_t
*,
442 xfs_da_state_blk_t
*);
443 void xfs_da_node_add (xfs_da_state_t
*, xfs_da_state_blk_t
*,
444 xfs_da_state_blk_t
*);
445 int xfs_da_node_split (xfs_da_state_t
*, xfs_da_state_blk_t
*,
446 xfs_da_state_blk_t
*, xfs_da_state_blk_t
*, int, int *);
447 void xfs_da_node_rebalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
448 xfs_da_state_blk_t
*);
449 void xfs_da_node_remove (xfs_da_state_t
*, xfs_da_state_blk_t
*);
450 void xfs_da_node_unbalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
451 xfs_da_state_blk_t
*);
452 int xfs_da_node_order (xfs_dabuf_t
*, xfs_dabuf_t
*);
453 int xfs_da_node_toosmall (xfs_da_state_t
*, int *);
454 uint
xfs_da_node_lasthash (xfs_dabuf_t
*, int *);
455 int xfs_da_do_buf (xfs_trans_t
*, xfs_inode_t
*, xfs_dablk_t
, xfs_daddr_t
*,
456 xfs_dabuf_t
**, int, int, inst_t
*);
459 int xfs_dir_node_addname (xfs_da_args_t
*);
460 int xfs_dir_leaf_lookup (xfs_da_args_t
*);
461 int xfs_dir_node_lookup (xfs_da_args_t
*);
462 int xfs_dir_leaf_replace (xfs_da_args_t
*);
463 int xfs_dir_node_replace (xfs_da_args_t
*);
464 int xfs_dir_node_removename (xfs_da_args_t
*);
465 int xfs_dir_leaf_removename (xfs_da_args_t
*, int *, int *);
468 void xfs_dir_leaf_rebalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
469 xfs_da_state_blk_t
*);
470 void xfs_dir_leaf_add_work (xfs_dabuf_t
*, xfs_da_args_t
*, int, int);
471 int xfs_dir_leaf_compact (xfs_trans_t
*, xfs_dabuf_t
*, int, int);
472 int xfs_dir_leaf_figure_balance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
473 xfs_da_state_blk_t
*, int *, int *);
474 void xfs_dir_leaf_moveents (xfs_dir_leafblock_t
*, int,
475 xfs_dir_leafblock_t
*, int, int, xfs_mount_t
*);
477 /* xfs_dir2_leaf.c */
478 void xfs_dir2_leaf_check (xfs_inode_t
*, xfs_dabuf_t
*);
479 int xfs_dir2_leaf_lookup_int (xfs_da_args_t
*, xfs_dabuf_t
**,
480 int *, xfs_dabuf_t
**);
482 /* xfs_dir2_block.c */
483 void xfs_dir2_block_log_tail (xfs_trans_t
*, xfs_dabuf_t
*);
484 void xfs_dir2_block_log_leaf (xfs_trans_t
*, xfs_dabuf_t
*, int, int);
485 int xfs_dir2_block_lookup_int (xfs_da_args_t
*, xfs_dabuf_t
**, int *);
487 /* xfs_dir2_node.c */
488 void xfs_dir2_leafn_check (xfs_inode_t
*, xfs_dabuf_t
*);
489 int xfs_dir2_leafn_remove (xfs_da_args_t
*, xfs_dabuf_t
*, int,
490 xfs_da_state_blk_t
*, int *);
491 int xfs_dir2_node_addname_int (xfs_da_args_t
*, xfs_da_state_blk_t
*);
494 void xfs_dir2_sf_check (xfs_da_args_t
*);
495 int xfs_dir2_sf_addname_pick (xfs_da_args_t
*, int,
496 xfs_dir2_sf_entry_t
**, xfs_dir2_data_aoff_t
*);
497 void xfs_dir2_sf_addname_easy (xfs_da_args_t
*, xfs_dir2_sf_entry_t
*,
498 xfs_dir2_data_aoff_t
, int);
499 void xfs_dir2_sf_addname_hard (xfs_da_args_t
*, int, int);
500 void xfs_dir2_sf_toino8 (xfs_da_args_t
*);
501 void xfs_dir2_sf_toino4 (xfs_da_args_t
*);
503 /* xfs_attr_leaf.c */
504 void xfs_attr_leaf_rebalance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
505 xfs_da_state_blk_t
*);
506 int xfs_attr_leaf_add_work (xfs_dabuf_t
*, xfs_da_args_t
*, int);
507 void xfs_attr_leaf_compact (xfs_trans_t
*, xfs_dabuf_t
*);
508 void xfs_attr_leaf_moveents (xfs_attr_leafblock_t
*, int,
509 xfs_attr_leafblock_t
*, int, int, xfs_mount_t
*);
510 int xfs_attr_leaf_figure_balance (xfs_da_state_t
*, xfs_da_state_blk_t
*,
511 xfs_da_state_blk_t
*, int *, int *);
513 /* xfs_trans_item.c */
514 xfs_log_item_desc_t
*xfs_trans_add_item (xfs_trans_t
*, xfs_log_item_t
*);
515 xfs_log_item_desc_t
*xfs_trans_find_item (xfs_trans_t
*, xfs_log_item_t
*);
516 void xfs_trans_free_item (xfs_trans_t
*, xfs_log_item_desc_t
*);
517 void xfs_trans_free_items (xfs_trans_t
*, int);
519 /* xfs_trans_buf.c */
520 xfs_buf_t
*xfs_trans_buf_item_match (xfs_trans_t
*, buftarg_t
*,
522 xfs_buf_t
*xfs_trans_buf_item_match_all (xfs_trans_t
*, buftarg_t
*,
525 /* xfs_inode_item.c */
526 void xfs_inode_item_init (xfs_inode_t
*, xfs_mount_t
*);
529 void xfs_buf_item_init (xfs_buf_t
*, xfs_mount_t
*);
530 void xfs_buf_item_log (xfs_buf_log_item_t
*, uint
, uint
);
532 /* local source files */
533 int xfs_mod_incore_sb (xfs_mount_t
*, xfs_sb_field_t
, int, int);
534 void xfs_trans_mod_sb (xfs_trans_t
*, uint
, long);
535 int xfs_trans_unlock_chunk (xfs_log_item_chunk_t
*, int, int, xfs_lsn_t
);
539 #define xfs_inobp_check(mp,bp) ((void) 0)
540 #define xfs_btree_check_key(a,b,c) ((void) 0)
541 #define xfs_btree_check_rec(a,b,c) ((void) 0)
542 #define xfs_btree_check_block(a,b,c,d) ((void) 0)
543 #define xfs_dir2_sf_check(args) ((void) 0)
544 #define xfs_dir2_leaf_check(dp,bp) ((void) 0)
545 #define xfs_dir2_leafn_check(dp,bp) ((void) 0)
546 #undef xfs_dir2_data_check
547 #define xfs_dir2_data_check(dp,bp) ((void) 0)