diff options
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
-rw-r--r-- | fs/xfs/xfs_fsops.c | 161 |
1 files changed, 71 insertions, 90 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index ca535d613190..7ceabd0e2d9d 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c | |||
@@ -1,66 +1,51 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved. | 2 | * Copyright (c) 2000-2005 Silicon Graphics, Inc. |
3 | * All Rights Reserved. | ||
3 | * | 4 | * |
4 | * This program is free software; you can redistribute it and/or modify it | 5 | * This program is free software; you can redistribute it and/or |
5 | * under the terms of version 2 of the GNU General Public License as | 6 | * modify it under the terms of the GNU General Public License as |
6 | * published by the Free Software Foundation. | 7 | * published by the Free Software Foundation. |
7 | * | 8 | * |
8 | * This program is distributed in the hope that it would be useful, but | 9 | * This program is distributed in the hope that it would be useful, |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. | ||
11 | * | 13 | * |
12 | * Further, this software is distributed without any warranty that it is | 14 | * You should have received a copy of the GNU General Public License |
13 | * free of the rightful claim of any third person regarding infringement | 15 | * along with this program; if not, write the Free Software Foundation, |
14 | * or the like. Any license provided herein, whether implied or | 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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. | ||
18 | * | ||
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. | ||
22 | * | ||
23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | ||
24 | * Mountain View, CA 94043, or: | ||
25 | * | ||
26 | * http://www.sgi.com | ||
27 | * | ||
28 | * For further information regarding this notice, see: | ||
29 | * | ||
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | ||
31 | */ | 17 | */ |
32 | |||
33 | #include "xfs.h" | 18 | #include "xfs.h" |
34 | #include "xfs_macros.h" | 19 | #include "xfs_fs.h" |
35 | #include "xfs_types.h" | 20 | #include "xfs_types.h" |
21 | #include "xfs_bit.h" | ||
36 | #include "xfs_inum.h" | 22 | #include "xfs_inum.h" |
37 | #include "xfs_log.h" | 23 | #include "xfs_log.h" |
38 | #include "xfs_trans.h" | 24 | #include "xfs_trans.h" |
39 | #include "xfs_sb.h" | 25 | #include "xfs_sb.h" |
26 | #include "xfs_ag.h" | ||
40 | #include "xfs_dir.h" | 27 | #include "xfs_dir.h" |
28 | #include "xfs_dir2.h" | ||
41 | #include "xfs_dmapi.h" | 29 | #include "xfs_dmapi.h" |
42 | #include "xfs_mount.h" | 30 | #include "xfs_mount.h" |
43 | #include "xfs_ag.h" | ||
44 | #include "xfs_alloc_btree.h" | ||
45 | #include "xfs_bmap_btree.h" | 31 | #include "xfs_bmap_btree.h" |
32 | #include "xfs_alloc_btree.h" | ||
46 | #include "xfs_ialloc_btree.h" | 33 | #include "xfs_ialloc_btree.h" |
34 | #include "xfs_dir_sf.h" | ||
35 | #include "xfs_dir2_sf.h" | ||
36 | #include "xfs_attr_sf.h" | ||
37 | #include "xfs_dinode.h" | ||
38 | #include "xfs_inode.h" | ||
39 | #include "xfs_inode_item.h" | ||
47 | #include "xfs_btree.h" | 40 | #include "xfs_btree.h" |
48 | #include "xfs_error.h" | 41 | #include "xfs_error.h" |
49 | #include "xfs_alloc.h" | 42 | #include "xfs_alloc.h" |
50 | #include "xfs_ialloc.h" | 43 | #include "xfs_ialloc.h" |
51 | #include "xfs_fsops.h" | 44 | #include "xfs_fsops.h" |
52 | #include "xfs_itable.h" | 45 | #include "xfs_itable.h" |
53 | #include "xfs_rw.h" | ||
54 | #include "xfs_refcache.h" | ||
55 | #include "xfs_trans_space.h" | 46 | #include "xfs_trans_space.h" |
56 | #include "xfs_rtalloc.h" | 47 | #include "xfs_rtalloc.h" |
57 | #include "xfs_dir2.h" | 48 | #include "xfs_rw.h" |
58 | #include "xfs_attr_sf.h" | ||
59 | #include "xfs_dir_sf.h" | ||
60 | #include "xfs_dir2_sf.h" | ||
61 | #include "xfs_dinode.h" | ||
62 | #include "xfs_inode.h" | ||
63 | #include "xfs_inode_item.h" | ||
64 | 49 | ||
65 | /* | 50 | /* |
66 | * File system operations | 51 | * File system operations |
@@ -110,7 +95,9 @@ xfs_fs_geometry( | |||
110 | (XFS_SB_VERSION_HASDIRV2(&mp->m_sb) ? | 95 | (XFS_SB_VERSION_HASDIRV2(&mp->m_sb) ? |
111 | XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) | | 96 | XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) | |
112 | (XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ? | 97 | (XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ? |
113 | XFS_FSOP_GEOM_FLAGS_SECTOR : 0); | 98 | XFS_FSOP_GEOM_FLAGS_SECTOR : 0) | |
99 | (XFS_SB_VERSION_HASATTR2(&mp->m_sb) ? | ||
100 | XFS_FSOP_GEOM_FLAGS_ATTR2 : 0); | ||
114 | geo->logsectsize = XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ? | 101 | geo->logsectsize = XFS_SB_VERSION_HASSECTOR(&mp->m_sb) ? |
115 | mp->m_sb.sb_logsectsize : BBSIZE; | 102 | mp->m_sb.sb_logsectsize : BBSIZE; |
116 | geo->rtsectsize = mp->m_sb.sb_blocksize; | 103 | geo->rtsectsize = mp->m_sb.sb_blocksize; |
@@ -184,7 +171,7 @@ xfs_growfs_data_private( | |||
184 | memset(&mp->m_perag[oagcount], 0, | 171 | memset(&mp->m_perag[oagcount], 0, |
185 | (nagcount - oagcount) * sizeof(xfs_perag_t)); | 172 | (nagcount - oagcount) * sizeof(xfs_perag_t)); |
186 | mp->m_flags |= XFS_MOUNT_32BITINODES; | 173 | mp->m_flags |= XFS_MOUNT_32BITINODES; |
187 | nagimax = xfs_initialize_perag(mp, nagcount); | 174 | nagimax = xfs_initialize_perag(XFS_MTOVFS(mp), mp, nagcount); |
188 | up_write(&mp->m_peraglock); | 175 | up_write(&mp->m_peraglock); |
189 | } | 176 | } |
190 | tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFS); | 177 | tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFS); |
@@ -204,28 +191,26 @@ xfs_growfs_data_private( | |||
204 | XFS_FSS_TO_BB(mp, 1), 0); | 191 | XFS_FSS_TO_BB(mp, 1), 0); |
205 | agf = XFS_BUF_TO_AGF(bp); | 192 | agf = XFS_BUF_TO_AGF(bp); |
206 | memset(agf, 0, mp->m_sb.sb_sectsize); | 193 | memset(agf, 0, mp->m_sb.sb_sectsize); |
207 | INT_SET(agf->agf_magicnum, ARCH_CONVERT, XFS_AGF_MAGIC); | 194 | agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC); |
208 | INT_SET(agf->agf_versionnum, ARCH_CONVERT, XFS_AGF_VERSION); | 195 | agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION); |
209 | INT_SET(agf->agf_seqno, ARCH_CONVERT, agno); | 196 | agf->agf_seqno = cpu_to_be32(agno); |
210 | if (agno == nagcount - 1) | 197 | if (agno == nagcount - 1) |
211 | agsize = | 198 | agsize = |
212 | nb - | 199 | nb - |
213 | (agno * (xfs_rfsblock_t)mp->m_sb.sb_agblocks); | 200 | (agno * (xfs_rfsblock_t)mp->m_sb.sb_agblocks); |
214 | else | 201 | else |
215 | agsize = mp->m_sb.sb_agblocks; | 202 | agsize = mp->m_sb.sb_agblocks; |
216 | INT_SET(agf->agf_length, ARCH_CONVERT, agsize); | 203 | agf->agf_length = cpu_to_be32(agsize); |
217 | INT_SET(agf->agf_roots[XFS_BTNUM_BNOi], ARCH_CONVERT, | 204 | agf->agf_roots[XFS_BTNUM_BNOi] = cpu_to_be32(XFS_BNO_BLOCK(mp)); |
218 | XFS_BNO_BLOCK(mp)); | 205 | agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp)); |
219 | INT_SET(agf->agf_roots[XFS_BTNUM_CNTi], ARCH_CONVERT, | 206 | agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1); |
220 | XFS_CNT_BLOCK(mp)); | 207 | agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1); |
221 | INT_SET(agf->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT, 1); | ||
222 | INT_SET(agf->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT, 1); | ||
223 | agf->agf_flfirst = 0; | 208 | agf->agf_flfirst = 0; |
224 | INT_SET(agf->agf_fllast, ARCH_CONVERT, XFS_AGFL_SIZE(mp) - 1); | 209 | agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1); |
225 | agf->agf_flcount = 0; | 210 | agf->agf_flcount = 0; |
226 | tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp); | 211 | tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp); |
227 | INT_SET(agf->agf_freeblks, ARCH_CONVERT, tmpsize); | 212 | agf->agf_freeblks = cpu_to_be32(tmpsize); |
228 | INT_SET(agf->agf_longest, ARCH_CONVERT, tmpsize); | 213 | agf->agf_longest = cpu_to_be32(tmpsize); |
229 | error = xfs_bwrite(mp, bp); | 214 | error = xfs_bwrite(mp, bp); |
230 | if (error) { | 215 | if (error) { |
231 | goto error0; | 216 | goto error0; |
@@ -238,19 +223,18 @@ xfs_growfs_data_private( | |||
238 | XFS_FSS_TO_BB(mp, 1), 0); | 223 | XFS_FSS_TO_BB(mp, 1), 0); |
239 | agi = XFS_BUF_TO_AGI(bp); | 224 | agi = XFS_BUF_TO_AGI(bp); |
240 | memset(agi, 0, mp->m_sb.sb_sectsize); | 225 | memset(agi, 0, mp->m_sb.sb_sectsize); |
241 | INT_SET(agi->agi_magicnum, ARCH_CONVERT, XFS_AGI_MAGIC); | 226 | agi->agi_magicnum = cpu_to_be32(XFS_AGI_MAGIC); |
242 | INT_SET(agi->agi_versionnum, ARCH_CONVERT, XFS_AGI_VERSION); | 227 | agi->agi_versionnum = cpu_to_be32(XFS_AGI_VERSION); |
243 | INT_SET(agi->agi_seqno, ARCH_CONVERT, agno); | 228 | agi->agi_seqno = cpu_to_be32(agno); |
244 | INT_SET(agi->agi_length, ARCH_CONVERT, agsize); | 229 | agi->agi_length = cpu_to_be32(agsize); |
245 | agi->agi_count = 0; | 230 | agi->agi_count = 0; |
246 | INT_SET(agi->agi_root, ARCH_CONVERT, XFS_IBT_BLOCK(mp)); | 231 | agi->agi_root = cpu_to_be32(XFS_IBT_BLOCK(mp)); |
247 | INT_SET(agi->agi_level, ARCH_CONVERT, 1); | 232 | agi->agi_level = cpu_to_be32(1); |
248 | agi->agi_freecount = 0; | 233 | agi->agi_freecount = 0; |
249 | INT_SET(agi->agi_newino, ARCH_CONVERT, NULLAGINO); | 234 | agi->agi_newino = cpu_to_be32(NULLAGINO); |
250 | INT_SET(agi->agi_dirino, ARCH_CONVERT, NULLAGINO); | 235 | agi->agi_dirino = cpu_to_be32(NULLAGINO); |
251 | for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++) | 236 | for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++) |
252 | INT_SET(agi->agi_unlinked[bucket], ARCH_CONVERT, | 237 | agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO); |
253 | NULLAGINO); | ||
254 | error = xfs_bwrite(mp, bp); | 238 | error = xfs_bwrite(mp, bp); |
255 | if (error) { | 239 | if (error) { |
256 | goto error0; | 240 | goto error0; |
@@ -263,17 +247,16 @@ xfs_growfs_data_private( | |||
263 | BTOBB(mp->m_sb.sb_blocksize), 0); | 247 | BTOBB(mp->m_sb.sb_blocksize), 0); |
264 | block = XFS_BUF_TO_SBLOCK(bp); | 248 | block = XFS_BUF_TO_SBLOCK(bp); |
265 | memset(block, 0, mp->m_sb.sb_blocksize); | 249 | memset(block, 0, mp->m_sb.sb_blocksize); |
266 | INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTB_MAGIC); | 250 | block->bb_magic = cpu_to_be32(XFS_ABTB_MAGIC); |
267 | block->bb_level = 0; | 251 | block->bb_level = 0; |
268 | INT_SET(block->bb_numrecs, ARCH_CONVERT, 1); | 252 | block->bb_numrecs = cpu_to_be16(1); |
269 | INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK); | 253 | block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); |
270 | INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK); | 254 | block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); |
271 | arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, | 255 | arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, |
272 | block, 1, mp->m_alloc_mxr[0]); | 256 | block, 1, mp->m_alloc_mxr[0]); |
273 | INT_SET(arec->ar_startblock, ARCH_CONVERT, | 257 | arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); |
274 | XFS_PREALLOC_BLOCKS(mp)); | 258 | arec->ar_blockcount = cpu_to_be32( |
275 | INT_SET(arec->ar_blockcount, ARCH_CONVERT, | 259 | agsize - be32_to_cpu(arec->ar_startblock)); |
276 | agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT)); | ||
277 | error = xfs_bwrite(mp, bp); | 260 | error = xfs_bwrite(mp, bp); |
278 | if (error) { | 261 | if (error) { |
279 | goto error0; | 262 | goto error0; |
@@ -286,18 +269,17 @@ xfs_growfs_data_private( | |||
286 | BTOBB(mp->m_sb.sb_blocksize), 0); | 269 | BTOBB(mp->m_sb.sb_blocksize), 0); |
287 | block = XFS_BUF_TO_SBLOCK(bp); | 270 | block = XFS_BUF_TO_SBLOCK(bp); |
288 | memset(block, 0, mp->m_sb.sb_blocksize); | 271 | memset(block, 0, mp->m_sb.sb_blocksize); |
289 | INT_SET(block->bb_magic, ARCH_CONVERT, XFS_ABTC_MAGIC); | 272 | block->bb_magic = cpu_to_be32(XFS_ABTC_MAGIC); |
290 | block->bb_level = 0; | 273 | block->bb_level = 0; |
291 | INT_SET(block->bb_numrecs, ARCH_CONVERT, 1); | 274 | block->bb_numrecs = cpu_to_be16(1); |
292 | INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK); | 275 | block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); |
293 | INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK); | 276 | block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); |
294 | arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, | 277 | arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc, |
295 | block, 1, mp->m_alloc_mxr[0]); | 278 | block, 1, mp->m_alloc_mxr[0]); |
296 | INT_SET(arec->ar_startblock, ARCH_CONVERT, | 279 | arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp)); |
297 | XFS_PREALLOC_BLOCKS(mp)); | 280 | arec->ar_blockcount = cpu_to_be32( |
298 | INT_SET(arec->ar_blockcount, ARCH_CONVERT, | 281 | agsize - be32_to_cpu(arec->ar_startblock)); |
299 | agsize - INT_GET(arec->ar_startblock, ARCH_CONVERT)); | 282 | nfree += be32_to_cpu(arec->ar_blockcount); |
300 | nfree += INT_GET(arec->ar_blockcount, ARCH_CONVERT); | ||
301 | error = xfs_bwrite(mp, bp); | 283 | error = xfs_bwrite(mp, bp); |
302 | if (error) { | 284 | if (error) { |
303 | goto error0; | 285 | goto error0; |
@@ -310,11 +292,11 @@ xfs_growfs_data_private( | |||
310 | BTOBB(mp->m_sb.sb_blocksize), 0); | 292 | BTOBB(mp->m_sb.sb_blocksize), 0); |
311 | block = XFS_BUF_TO_SBLOCK(bp); | 293 | block = XFS_BUF_TO_SBLOCK(bp); |
312 | memset(block, 0, mp->m_sb.sb_blocksize); | 294 | memset(block, 0, mp->m_sb.sb_blocksize); |
313 | INT_SET(block->bb_magic, ARCH_CONVERT, XFS_IBT_MAGIC); | 295 | block->bb_magic = cpu_to_be32(XFS_IBT_MAGIC); |
314 | block->bb_level = 0; | 296 | block->bb_level = 0; |
315 | block->bb_numrecs = 0; | 297 | block->bb_numrecs = 0; |
316 | INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK); | 298 | block->bb_leftsib = cpu_to_be32(NULLAGBLOCK); |
317 | INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK); | 299 | block->bb_rightsib = cpu_to_be32(NULLAGBLOCK); |
318 | error = xfs_bwrite(mp, bp); | 300 | error = xfs_bwrite(mp, bp); |
319 | if (error) { | 301 | if (error) { |
320 | goto error0; | 302 | goto error0; |
@@ -334,10 +316,9 @@ xfs_growfs_data_private( | |||
334 | } | 316 | } |
335 | ASSERT(bp); | 317 | ASSERT(bp); |
336 | agi = XFS_BUF_TO_AGI(bp); | 318 | agi = XFS_BUF_TO_AGI(bp); |
337 | INT_MOD(agi->agi_length, ARCH_CONVERT, new); | 319 | be32_add(&agi->agi_length, new); |
338 | ASSERT(nagcount == oagcount || | 320 | ASSERT(nagcount == oagcount || |
339 | INT_GET(agi->agi_length, ARCH_CONVERT) == | 321 | be32_to_cpu(agi->agi_length) == mp->m_sb.sb_agblocks); |
340 | mp->m_sb.sb_agblocks); | ||
341 | xfs_ialloc_log_agi(tp, bp, XFS_AGI_LENGTH); | 322 | xfs_ialloc_log_agi(tp, bp, XFS_AGI_LENGTH); |
342 | /* | 323 | /* |
343 | * Change agf length. | 324 | * Change agf length. |
@@ -348,14 +329,14 @@ xfs_growfs_data_private( | |||
348 | } | 329 | } |
349 | ASSERT(bp); | 330 | ASSERT(bp); |
350 | agf = XFS_BUF_TO_AGF(bp); | 331 | agf = XFS_BUF_TO_AGF(bp); |
351 | INT_MOD(agf->agf_length, ARCH_CONVERT, new); | 332 | be32_add(&agf->agf_length, new); |
352 | ASSERT(INT_GET(agf->agf_length, ARCH_CONVERT) == | 333 | ASSERT(be32_to_cpu(agf->agf_length) == |
353 | INT_GET(agi->agi_length, ARCH_CONVERT)); | 334 | be32_to_cpu(agi->agi_length)); |
354 | /* | 335 | /* |
355 | * Free the new space. | 336 | * Free the new space. |
356 | */ | 337 | */ |
357 | error = xfs_free_extent(tp, XFS_AGB_TO_FSB(mp, agno, | 338 | error = xfs_free_extent(tp, XFS_AGB_TO_FSB(mp, agno, |
358 | INT_GET(agf->agf_length, ARCH_CONVERT) - new), new); | 339 | be32_to_cpu(agf->agf_length) - new), new); |
359 | if (error) { | 340 | if (error) { |
360 | goto error0; | 341 | goto error0; |
361 | } | 342 | } |