2 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "xfs_types.h"
24 #include "xfs_trans.h"
28 #include "xfs_dmapi.h"
29 #include "xfs_mount.h"
30 #include "xfs_bmap_btree.h"
31 #include "xfs_alloc_btree.h"
32 #include "xfs_ialloc_btree.h"
33 #include "xfs_dir2_sf.h"
34 #include "xfs_attr_sf.h"
35 #include "xfs_dinode.h"
36 #include "xfs_inode.h"
37 #include "xfs_inode_item.h"
38 #include "xfs_btree.h"
39 #include "xfs_error.h"
40 #include "xfs_alloc.h"
41 #include "xfs_ialloc.h"
42 #include "xfs_fsops.h"
43 #include "xfs_itable.h"
44 #include "xfs_trans_space.h"
45 #include "xfs_rtalloc.h"
47 #include "xfs_filestream.h"
50 * File system operations
60 memset(geo
, 0, sizeof(*geo
));
62 geo
->blocksize
= mp
->m_sb
.sb_blocksize
;
63 geo
->rtextsize
= mp
->m_sb
.sb_rextsize
;
64 geo
->agblocks
= mp
->m_sb
.sb_agblocks
;
65 geo
->agcount
= mp
->m_sb
.sb_agcount
;
66 geo
->logblocks
= mp
->m_sb
.sb_logblocks
;
67 geo
->sectsize
= mp
->m_sb
.sb_sectsize
;
68 geo
->inodesize
= mp
->m_sb
.sb_inodesize
;
69 geo
->imaxpct
= mp
->m_sb
.sb_imax_pct
;
70 geo
->datablocks
= mp
->m_sb
.sb_dblocks
;
71 geo
->rtblocks
= mp
->m_sb
.sb_rblocks
;
72 geo
->rtextents
= mp
->m_sb
.sb_rextents
;
73 geo
->logstart
= mp
->m_sb
.sb_logstart
;
74 ASSERT(sizeof(geo
->uuid
)==sizeof(mp
->m_sb
.sb_uuid
));
75 memcpy(geo
->uuid
, &mp
->m_sb
.sb_uuid
, sizeof(mp
->m_sb
.sb_uuid
));
76 if (new_version
>= 2) {
77 geo
->sunit
= mp
->m_sb
.sb_unit
;
78 geo
->swidth
= mp
->m_sb
.sb_width
;
80 if (new_version
>= 3) {
81 geo
->version
= XFS_FSOP_GEOM_VERSION
;
83 (xfs_sb_version_hasattr(&mp
->m_sb
) ?
84 XFS_FSOP_GEOM_FLAGS_ATTR
: 0) |
85 (xfs_sb_version_hasnlink(&mp
->m_sb
) ?
86 XFS_FSOP_GEOM_FLAGS_NLINK
: 0) |
87 (xfs_sb_version_hasquota(&mp
->m_sb
) ?
88 XFS_FSOP_GEOM_FLAGS_QUOTA
: 0) |
89 (xfs_sb_version_hasalign(&mp
->m_sb
) ?
90 XFS_FSOP_GEOM_FLAGS_IALIGN
: 0) |
91 (xfs_sb_version_hasdalign(&mp
->m_sb
) ?
92 XFS_FSOP_GEOM_FLAGS_DALIGN
: 0) |
93 (xfs_sb_version_hasshared(&mp
->m_sb
) ?
94 XFS_FSOP_GEOM_FLAGS_SHARED
: 0) |
95 (xfs_sb_version_hasextflgbit(&mp
->m_sb
) ?
96 XFS_FSOP_GEOM_FLAGS_EXTFLG
: 0) |
97 (xfs_sb_version_hasdirv2(&mp
->m_sb
) ?
98 XFS_FSOP_GEOM_FLAGS_DIRV2
: 0) |
99 (xfs_sb_version_hassector(&mp
->m_sb
) ?
100 XFS_FSOP_GEOM_FLAGS_SECTOR
: 0) |
101 (xfs_sb_version_hasasciici(&mp
->m_sb
) ?
102 XFS_FSOP_GEOM_FLAGS_DIRV2CI
: 0) |
103 (xfs_sb_version_haslazysbcount(&mp
->m_sb
) ?
104 XFS_FSOP_GEOM_FLAGS_LAZYSB
: 0) |
105 (xfs_sb_version_hasattr2(&mp
->m_sb
) ?
106 XFS_FSOP_GEOM_FLAGS_ATTR2
: 0);
107 geo
->logsectsize
= xfs_sb_version_hassector(&mp
->m_sb
) ?
108 mp
->m_sb
.sb_logsectsize
: BBSIZE
;
109 geo
->rtsectsize
= mp
->m_sb
.sb_blocksize
;
110 geo
->dirblocksize
= mp
->m_dirblksize
;
112 if (new_version
>= 4) {
114 (xfs_sb_version_haslogv2(&mp
->m_sb
) ?
115 XFS_FSOP_GEOM_FLAGS_LOGV2
: 0);
116 geo
->logsunit
= mp
->m_sb
.sb_logsunit
;
122 xfs_growfs_data_private(
123 xfs_mount_t
*mp
, /* mount point for filesystem */
124 xfs_growfs_data_t
*in
) /* growfs data input struct */
130 xfs_extlen_t tmpsize
;
131 xfs_alloc_rec_t
*arec
;
132 struct xfs_btree_block
*block
;
137 xfs_agnumber_t nagcount
;
138 xfs_agnumber_t nagimax
= 0;
139 xfs_rfsblock_t nb
, nb_mod
;
141 xfs_rfsblock_t nfree
;
142 xfs_agnumber_t oagcount
;
148 if (nb
< mp
->m_sb
.sb_dblocks
|| pct
< 0 || pct
> 100)
149 return XFS_ERROR(EINVAL
);
150 if ((error
= xfs_sb_validate_fsb_count(&mp
->m_sb
, nb
)))
152 dpct
= pct
- mp
->m_sb
.sb_imax_pct
;
153 error
= xfs_read_buf(mp
, mp
->m_ddev_targp
,
154 XFS_FSB_TO_BB(mp
, nb
) - XFS_FSS_TO_BB(mp
, 1),
155 XFS_FSS_TO_BB(mp
, 1), 0, &bp
);
161 new = nb
; /* use new as a temporary here */
162 nb_mod
= do_div(new, mp
->m_sb
.sb_agblocks
);
163 nagcount
= new + (nb_mod
!= 0);
164 if (nb_mod
&& nb_mod
< XFS_MIN_AG_BLOCKS
) {
166 nb
= (xfs_rfsblock_t
)nagcount
* mp
->m_sb
.sb_agblocks
;
167 if (nb
< mp
->m_sb
.sb_dblocks
)
168 return XFS_ERROR(EINVAL
);
170 new = nb
- mp
->m_sb
.sb_dblocks
;
171 oagcount
= mp
->m_sb
.sb_agcount
;
172 if (nagcount
> oagcount
) {
173 void *new_perag
, *old_perag
;
175 xfs_filestream_flush(mp
);
177 new_perag
= kmem_zalloc(sizeof(xfs_perag_t
) * nagcount
,
180 return XFS_ERROR(ENOMEM
);
182 down_write(&mp
->m_peraglock
);
183 memcpy(new_perag
, mp
->m_perag
, sizeof(xfs_perag_t
) * oagcount
);
184 old_perag
= mp
->m_perag
;
185 mp
->m_perag
= new_perag
;
187 mp
->m_flags
|= XFS_MOUNT_32BITINODES
;
188 nagimax
= xfs_initialize_perag(mp
, nagcount
);
189 up_write(&mp
->m_peraglock
);
191 kmem_free(old_perag
);
193 tp
= xfs_trans_alloc(mp
, XFS_TRANS_GROWFS
);
194 tp
->t_flags
|= XFS_TRANS_RESERVE
;
195 if ((error
= xfs_trans_reserve(tp
, XFS_GROWFS_SPACE_RES(mp
),
196 XFS_GROWDATA_LOG_RES(mp
), 0, 0, 0))) {
197 xfs_trans_cancel(tp
, 0);
202 for (agno
= nagcount
- 1; agno
>= oagcount
; agno
--, new -= agsize
) {
204 * AG freelist header block
206 bp
= xfs_buf_get(mp
->m_ddev_targp
,
207 XFS_AG_DADDR(mp
, agno
, XFS_AGF_DADDR(mp
)),
208 XFS_FSS_TO_BB(mp
, 1), 0);
209 agf
= XFS_BUF_TO_AGF(bp
);
210 memset(agf
, 0, mp
->m_sb
.sb_sectsize
);
211 agf
->agf_magicnum
= cpu_to_be32(XFS_AGF_MAGIC
);
212 agf
->agf_versionnum
= cpu_to_be32(XFS_AGF_VERSION
);
213 agf
->agf_seqno
= cpu_to_be32(agno
);
214 if (agno
== nagcount
- 1)
217 (agno
* (xfs_rfsblock_t
)mp
->m_sb
.sb_agblocks
);
219 agsize
= mp
->m_sb
.sb_agblocks
;
220 agf
->agf_length
= cpu_to_be32(agsize
);
221 agf
->agf_roots
[XFS_BTNUM_BNOi
] = cpu_to_be32(XFS_BNO_BLOCK(mp
));
222 agf
->agf_roots
[XFS_BTNUM_CNTi
] = cpu_to_be32(XFS_CNT_BLOCK(mp
));
223 agf
->agf_levels
[XFS_BTNUM_BNOi
] = cpu_to_be32(1);
224 agf
->agf_levels
[XFS_BTNUM_CNTi
] = cpu_to_be32(1);
225 agf
->agf_flfirst
= 0;
226 agf
->agf_fllast
= cpu_to_be32(XFS_AGFL_SIZE(mp
) - 1);
227 agf
->agf_flcount
= 0;
228 tmpsize
= agsize
- XFS_PREALLOC_BLOCKS(mp
);
229 agf
->agf_freeblks
= cpu_to_be32(tmpsize
);
230 agf
->agf_longest
= cpu_to_be32(tmpsize
);
231 error
= xfs_bwrite(mp
, bp
);
236 * AG inode header block
238 bp
= xfs_buf_get(mp
->m_ddev_targp
,
239 XFS_AG_DADDR(mp
, agno
, XFS_AGI_DADDR(mp
)),
240 XFS_FSS_TO_BB(mp
, 1), 0);
241 agi
= XFS_BUF_TO_AGI(bp
);
242 memset(agi
, 0, mp
->m_sb
.sb_sectsize
);
243 agi
->agi_magicnum
= cpu_to_be32(XFS_AGI_MAGIC
);
244 agi
->agi_versionnum
= cpu_to_be32(XFS_AGI_VERSION
);
245 agi
->agi_seqno
= cpu_to_be32(agno
);
246 agi
->agi_length
= cpu_to_be32(agsize
);
248 agi
->agi_root
= cpu_to_be32(XFS_IBT_BLOCK(mp
));
249 agi
->agi_level
= cpu_to_be32(1);
250 agi
->agi_freecount
= 0;
251 agi
->agi_newino
= cpu_to_be32(NULLAGINO
);
252 agi
->agi_dirino
= cpu_to_be32(NULLAGINO
);
253 for (bucket
= 0; bucket
< XFS_AGI_UNLINKED_BUCKETS
; bucket
++)
254 agi
->agi_unlinked
[bucket
] = cpu_to_be32(NULLAGINO
);
255 error
= xfs_bwrite(mp
, bp
);
260 * BNO btree root block
262 bp
= xfs_buf_get(mp
->m_ddev_targp
,
263 XFS_AGB_TO_DADDR(mp
, agno
, XFS_BNO_BLOCK(mp
)),
264 BTOBB(mp
->m_sb
.sb_blocksize
), 0);
265 block
= XFS_BUF_TO_BLOCK(bp
);
266 memset(block
, 0, mp
->m_sb
.sb_blocksize
);
267 block
->bb_magic
= cpu_to_be32(XFS_ABTB_MAGIC
);
269 block
->bb_numrecs
= cpu_to_be16(1);
270 block
->bb_u
.s
.bb_leftsib
= cpu_to_be32(NULLAGBLOCK
);
271 block
->bb_u
.s
.bb_rightsib
= cpu_to_be32(NULLAGBLOCK
);
272 arec
= XFS_ALLOC_REC_ADDR(mp
, block
, 1);
273 arec
->ar_startblock
= cpu_to_be32(XFS_PREALLOC_BLOCKS(mp
));
274 arec
->ar_blockcount
= cpu_to_be32(
275 agsize
- be32_to_cpu(arec
->ar_startblock
));
276 error
= xfs_bwrite(mp
, bp
);
281 * CNT btree root block
283 bp
= xfs_buf_get(mp
->m_ddev_targp
,
284 XFS_AGB_TO_DADDR(mp
, agno
, XFS_CNT_BLOCK(mp
)),
285 BTOBB(mp
->m_sb
.sb_blocksize
), 0);
286 block
= XFS_BUF_TO_BLOCK(bp
);
287 memset(block
, 0, mp
->m_sb
.sb_blocksize
);
288 block
->bb_magic
= cpu_to_be32(XFS_ABTC_MAGIC
);
290 block
->bb_numrecs
= cpu_to_be16(1);
291 block
->bb_u
.s
.bb_leftsib
= cpu_to_be32(NULLAGBLOCK
);
292 block
->bb_u
.s
.bb_rightsib
= cpu_to_be32(NULLAGBLOCK
);
293 arec
= XFS_ALLOC_REC_ADDR(mp
, block
, 1);
294 arec
->ar_startblock
= cpu_to_be32(XFS_PREALLOC_BLOCKS(mp
));
295 arec
->ar_blockcount
= cpu_to_be32(
296 agsize
- be32_to_cpu(arec
->ar_startblock
));
297 nfree
+= be32_to_cpu(arec
->ar_blockcount
);
298 error
= xfs_bwrite(mp
, bp
);
303 * INO btree root block
305 bp
= xfs_buf_get(mp
->m_ddev_targp
,
306 XFS_AGB_TO_DADDR(mp
, agno
, XFS_IBT_BLOCK(mp
)),
307 BTOBB(mp
->m_sb
.sb_blocksize
), 0);
308 block
= XFS_BUF_TO_BLOCK(bp
);
309 memset(block
, 0, mp
->m_sb
.sb_blocksize
);
310 block
->bb_magic
= cpu_to_be32(XFS_IBT_MAGIC
);
312 block
->bb_numrecs
= 0;
313 block
->bb_u
.s
.bb_leftsib
= cpu_to_be32(NULLAGBLOCK
);
314 block
->bb_u
.s
.bb_rightsib
= cpu_to_be32(NULLAGBLOCK
);
315 error
= xfs_bwrite(mp
, bp
);
320 xfs_trans_agblocks_delta(tp
, nfree
);
322 * There are new blocks in the old last a.g.
326 * Change the agi length.
328 error
= xfs_ialloc_read_agi(mp
, tp
, agno
, &bp
);
333 agi
= XFS_BUF_TO_AGI(bp
);
334 be32_add_cpu(&agi
->agi_length
, new);
335 ASSERT(nagcount
== oagcount
||
336 be32_to_cpu(agi
->agi_length
) == mp
->m_sb
.sb_agblocks
);
337 xfs_ialloc_log_agi(tp
, bp
, XFS_AGI_LENGTH
);
341 error
= xfs_alloc_read_agf(mp
, tp
, agno
, 0, &bp
);
346 agf
= XFS_BUF_TO_AGF(bp
);
347 be32_add_cpu(&agf
->agf_length
, new);
348 ASSERT(be32_to_cpu(agf
->agf_length
) ==
349 be32_to_cpu(agi
->agi_length
));
350 xfs_alloc_log_agf(tp
, bp
, XFS_AGF_LENGTH
);
352 * Free the new space.
354 error
= xfs_free_extent(tp
, XFS_AGB_TO_FSB(mp
, agno
,
355 be32_to_cpu(agf
->agf_length
) - new), new);
360 if (nagcount
> oagcount
)
361 xfs_trans_mod_sb(tp
, XFS_TRANS_SB_AGCOUNT
, nagcount
- oagcount
);
362 if (nb
> mp
->m_sb
.sb_dblocks
)
363 xfs_trans_mod_sb(tp
, XFS_TRANS_SB_DBLOCKS
,
364 nb
- mp
->m_sb
.sb_dblocks
);
366 xfs_trans_mod_sb(tp
, XFS_TRANS_SB_FDBLOCKS
, nfree
);
368 xfs_trans_mod_sb(tp
, XFS_TRANS_SB_IMAXPCT
, dpct
);
369 error
= xfs_trans_commit(tp
, 0);
373 /* New allocation groups fully initialized, so update mount struct */
375 mp
->m_maxagi
= nagimax
;
376 if (mp
->m_sb
.sb_imax_pct
) {
377 __uint64_t icount
= mp
->m_sb
.sb_dblocks
* mp
->m_sb
.sb_imax_pct
;
379 mp
->m_maxicount
= icount
<< mp
->m_sb
.sb_inopblog
;
382 for (agno
= 1; agno
< nagcount
; agno
++) {
383 error
= xfs_read_buf(mp
, mp
->m_ddev_targp
,
384 XFS_AGB_TO_DADDR(mp
, agno
, XFS_SB_BLOCK(mp
)),
385 XFS_FSS_TO_BB(mp
, 1), 0, &bp
);
387 xfs_fs_cmn_err(CE_WARN
, mp
,
388 "error %d reading secondary superblock for ag %d",
392 xfs_sb_to_disk(XFS_BUF_TO_SBP(bp
), &mp
->m_sb
, XFS_SB_ALL_BITS
);
394 * If we get an error writing out the alternate superblocks,
395 * just issue a warning and continue. The real work is
396 * already done and committed.
398 if (!(error
= xfs_bwrite(mp
, bp
))) {
401 xfs_fs_cmn_err(CE_WARN
, mp
,
402 "write error %d updating secondary superblock for ag %d",
404 break; /* no point in continuing */
410 xfs_trans_cancel(tp
, XFS_TRANS_ABORT
);
415 xfs_growfs_log_private(
416 xfs_mount_t
*mp
, /* mount point for filesystem */
417 xfs_growfs_log_t
*in
) /* growfs log input struct */
422 if (nb
< XFS_MIN_LOG_BLOCKS
|| nb
< XFS_B_TO_FSB(mp
, XFS_MIN_LOG_BYTES
))
423 return XFS_ERROR(EINVAL
);
424 if (nb
== mp
->m_sb
.sb_logblocks
&&
425 in
->isint
== (mp
->m_sb
.sb_logstart
!= 0))
426 return XFS_ERROR(EINVAL
);
428 * Moving the log is hard, need new interfaces to sync
429 * the log first, hold off all activity while moving it.
430 * Can have shorter or longer log in the same space,
431 * or transform internal to external log or vice versa.
433 return XFS_ERROR(ENOSYS
);
437 * protected versions of growfs function acquire and release locks on the mount
438 * point - exported through ioctls: XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG,
446 xfs_growfs_data_t
*in
)
450 if (!capable(CAP_SYS_ADMIN
))
451 return XFS_ERROR(EPERM
);
452 if (!mutex_trylock(&mp
->m_growlock
))
453 return XFS_ERROR(EWOULDBLOCK
);
454 error
= xfs_growfs_data_private(mp
, in
);
455 mutex_unlock(&mp
->m_growlock
);
462 xfs_growfs_log_t
*in
)
466 if (!capable(CAP_SYS_ADMIN
))
467 return XFS_ERROR(EPERM
);
468 if (!mutex_trylock(&mp
->m_growlock
))
469 return XFS_ERROR(EWOULDBLOCK
);
470 error
= xfs_growfs_log_private(mp
, in
);
471 mutex_unlock(&mp
->m_growlock
);
476 * exported through ioctl XFS_IOC_FSCOUNTS
482 xfs_fsop_counts_t
*cnt
)
484 xfs_icsb_sync_counters(mp
, XFS_ICSB_LAZY_COUNT
);
485 spin_lock(&mp
->m_sb_lock
);
486 cnt
->freedata
= mp
->m_sb
.sb_fdblocks
- XFS_ALLOC_SET_ASIDE(mp
);
487 cnt
->freertx
= mp
->m_sb
.sb_frextents
;
488 cnt
->freeino
= mp
->m_sb
.sb_ifree
;
489 cnt
->allocino
= mp
->m_sb
.sb_icount
;
490 spin_unlock(&mp
->m_sb_lock
);
495 * exported through ioctl XFS_IOC_SET_RESBLKS & XFS_IOC_GET_RESBLKS
497 * xfs_reserve_blocks is called to set m_resblks
498 * in the in-core mount table. The number of unused reserved blocks
499 * is kept in m_resblks_avail.
501 * Reserve the requested number of blocks if available. Otherwise return
502 * as many as possible to satisfy the request. The actual number
503 * reserved are returned in outval
505 * A null inval pointer indicates that only the current reserved blocks
506 * available should be returned no settings are changed.
513 xfs_fsop_resblks_t
*outval
)
515 __int64_t lcounter
, delta
, fdblks_delta
;
518 /* If inval is null, report current values and return */
519 if (inval
== (__uint64_t
*)NULL
) {
522 outval
->resblks
= mp
->m_resblks
;
523 outval
->resblks_avail
= mp
->m_resblks_avail
;
530 * With per-cpu counters, this becomes an interesting
531 * problem. we needto work out if we are freeing or allocation
532 * blocks first, then we can do the modification as necessary.
534 * We do this under the m_sb_lock so that if we are near
535 * ENOSPC, we will hold out any changes while we work out
536 * what to do. This means that the amount of free space can
537 * change while we do this, so we need to retry if we end up
538 * trying to reserve more space than is available.
540 * We also use the xfs_mod_incore_sb() interface so that we
541 * don't have to care about whether per cpu counter are
542 * enabled, disabled or even compiled in....
545 spin_lock(&mp
->m_sb_lock
);
546 xfs_icsb_sync_counters_locked(mp
, 0);
549 * If our previous reservation was larger than the current value,
550 * then move any unused blocks back to the free pool.
553 if (mp
->m_resblks
> request
) {
554 lcounter
= mp
->m_resblks_avail
- request
;
555 if (lcounter
> 0) { /* release unused blocks */
556 fdblks_delta
= lcounter
;
557 mp
->m_resblks_avail
-= lcounter
;
559 mp
->m_resblks
= request
;
563 free
= mp
->m_sb
.sb_fdblocks
- XFS_ALLOC_SET_ASIDE(mp
);
565 goto out
; /* ENOSPC and fdblks_delta = 0 */
567 delta
= request
- mp
->m_resblks
;
568 lcounter
= free
- delta
;
570 /* We can't satisfy the request, just get what we can */
571 mp
->m_resblks
+= free
;
572 mp
->m_resblks_avail
+= free
;
573 fdblks_delta
= -free
;
575 fdblks_delta
= -delta
;
576 mp
->m_resblks
= request
;
577 mp
->m_resblks_avail
+= delta
;
582 outval
->resblks
= mp
->m_resblks
;
583 outval
->resblks_avail
= mp
->m_resblks_avail
;
585 spin_unlock(&mp
->m_sb_lock
);
589 * If we are putting blocks back here, m_resblks_avail is
590 * already at its max so this will put it in the free pool.
592 * If we need space, we'll either succeed in getting it
593 * from the free block count or we'll get an enospc. If
594 * we get a ENOSPC, it means things changed while we were
595 * calculating fdblks_delta and so we should try again to
596 * see if there is anything left to reserve.
598 * Don't set the reserved flag here - we don't want to reserve
599 * the extra reserve blocks from the reserve.....
602 error
= xfs_mod_incore_sb(mp
, XFS_SBS_FDBLOCKS
, fdblks_delta
, 0);
617 tp
= _xfs_trans_alloc(mp
, XFS_TRANS_DUMMY1
, KM_SLEEP
);
618 error
= xfs_trans_reserve(tp
, 0, XFS_ICHANGE_LOG_RES(mp
), 0, 0, 0);
620 xfs_trans_cancel(tp
, 0);
625 xfs_ilock(ip
, XFS_ILOCK_EXCL
);
627 xfs_trans_ijoin(tp
, ip
, XFS_ILOCK_EXCL
);
628 xfs_trans_ihold(tp
, ip
);
629 xfs_trans_log_inode(tp
, ip
, XFS_ILOG_CORE
);
630 xfs_trans_set_sync(tp
);
631 error
= xfs_trans_commit(tp
, 0);
633 xfs_iunlock(ip
, XFS_ILOCK_EXCL
);
643 case XFS_FSOP_GOING_FLAGS_DEFAULT
: {
644 struct super_block
*sb
= freeze_bdev(mp
->m_super
->s_bdev
);
646 if (sb
&& !IS_ERR(sb
)) {
647 xfs_force_shutdown(mp
, SHUTDOWN_FORCE_UMOUNT
);
648 thaw_bdev(sb
->s_bdev
, sb
);
653 case XFS_FSOP_GOING_FLAGS_LOGFLUSH
:
654 xfs_force_shutdown(mp
, SHUTDOWN_FORCE_UMOUNT
);
656 case XFS_FSOP_GOING_FLAGS_NOLOGFLUSH
:
657 xfs_force_shutdown(mp
,
658 SHUTDOWN_FORCE_UMOUNT
| SHUTDOWN_LOG_IO_ERROR
);
661 return XFS_ERROR(EINVAL
);