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authorNathan Scott <nathans@sgi.com>2006-03-30 22:04:17 -0500
committerNathan Scott <nathans@sgi.com>2006-03-30 22:04:17 -0500
commit764d1f89a5f2b914bc13b1b8b8920a600a5fba10 (patch)
tree9ecbb80f69b1722930d785cda3d0f61b2112c98c /fs/xfs/xfs_mount.c
parent4b4fa25ced2d719a06a3a63009bea1cf1fbedd55 (diff)
[XFS] Implement the silent parameter to fill_super, previously ignored.
SGI-PV: 951299 SGI-Modid: xfs-linux-melb:xfs-kern:25632a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c71
1 files changed, 31 insertions, 40 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 72e7e78bfff8..049fabb7f7e0 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -213,7 +213,8 @@ xfs_mount_free(
213STATIC int 213STATIC int
214xfs_mount_validate_sb( 214xfs_mount_validate_sb(
215 xfs_mount_t *mp, 215 xfs_mount_t *mp,
216 xfs_sb_t *sbp) 216 xfs_sb_t *sbp,
217 int flags)
217{ 218{
218 /* 219 /*
219 * If the log device and data device have the 220 * If the log device and data device have the
@@ -223,33 +224,29 @@ xfs_mount_validate_sb(
223 * a volume filesystem in a non-volume manner. 224 * a volume filesystem in a non-volume manner.
224 */ 225 */
225 if (sbp->sb_magicnum != XFS_SB_MAGIC) { 226 if (sbp->sb_magicnum != XFS_SB_MAGIC) {
226 cmn_err(CE_WARN, "XFS: bad magic number"); 227 xfs_fs_mount_cmn_err(flags, "bad magic number");
227 return XFS_ERROR(EWRONGFS); 228 return XFS_ERROR(EWRONGFS);
228 } 229 }
229 230
230 if (!XFS_SB_GOOD_VERSION(sbp)) { 231 if (!XFS_SB_GOOD_VERSION(sbp)) {
231 cmn_err(CE_WARN, "XFS: bad version"); 232 xfs_fs_mount_cmn_err(flags, "bad version");
232 return XFS_ERROR(EWRONGFS); 233 return XFS_ERROR(EWRONGFS);
233 } 234 }
234 235
235 if (unlikely( 236 if (unlikely(
236 sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) { 237 sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) {
237 cmn_err(CE_WARN, 238 xfs_fs_mount_cmn_err(flags,
238 "XFS: filesystem is marked as having an external log; " 239 "filesystem is marked as having an external log; "
239 "specify logdev on the\nmount command line."); 240 "specify logdev on the\nmount command line.");
240 XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(1)", 241 return XFS_ERROR(EINVAL);
241 XFS_ERRLEVEL_HIGH, mp, sbp);
242 return XFS_ERROR(EFSCORRUPTED);
243 } 242 }
244 243
245 if (unlikely( 244 if (unlikely(
246 sbp->sb_logstart != 0 && mp->m_logdev_targp != mp->m_ddev_targp)) { 245 sbp->sb_logstart != 0 && mp->m_logdev_targp != mp->m_ddev_targp)) {
247 cmn_err(CE_WARN, 246 xfs_fs_mount_cmn_err(flags,
248 "XFS: filesystem is marked as having an internal log; " 247 "filesystem is marked as having an internal log; "
249 "don't specify logdev on\nthe mount command line."); 248 "do not specify logdev on\nthe mount command line.");
250 XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(2)", 249 return XFS_ERROR(EINVAL);
251 XFS_ERRLEVEL_HIGH, mp, sbp);
252 return XFS_ERROR(EFSCORRUPTED);
253 } 250 }
254 251
255 /* 252 /*
@@ -274,9 +271,7 @@ xfs_mount_validate_sb(
274 (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE) || 271 (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE) ||
275 (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE) || 272 (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE) ||
276 (sbp->sb_imax_pct > 100 || sbp->sb_imax_pct < 1))) { 273 (sbp->sb_imax_pct > 100 || sbp->sb_imax_pct < 1))) {
277 cmn_err(CE_WARN, "XFS: SB sanity check 1 failed"); 274 xfs_fs_mount_cmn_err(flags, "SB sanity check 1 failed");
278 XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(3)",
279 XFS_ERRLEVEL_LOW, mp, sbp);
280 return XFS_ERROR(EFSCORRUPTED); 275 return XFS_ERROR(EFSCORRUPTED);
281 } 276 }
282 277
@@ -289,9 +284,7 @@ xfs_mount_validate_sb(
289 (xfs_drfsbno_t)sbp->sb_agcount * sbp->sb_agblocks || 284 (xfs_drfsbno_t)sbp->sb_agcount * sbp->sb_agblocks ||
290 sbp->sb_dblocks < (xfs_drfsbno_t)(sbp->sb_agcount - 1) * 285 sbp->sb_dblocks < (xfs_drfsbno_t)(sbp->sb_agcount - 1) *
291 sbp->sb_agblocks + XFS_MIN_AG_BLOCKS)) { 286 sbp->sb_agblocks + XFS_MIN_AG_BLOCKS)) {
292 cmn_err(CE_WARN, "XFS: SB sanity check 2 failed"); 287 xfs_fs_mount_cmn_err(flags, "SB sanity check 2 failed");
293 XFS_ERROR_REPORT("xfs_mount_validate_sb(4)",
294 XFS_ERRLEVEL_LOW, mp);
295 return XFS_ERROR(EFSCORRUPTED); 288 return XFS_ERROR(EFSCORRUPTED);
296 } 289 }
297 290
@@ -307,15 +300,13 @@ xfs_mount_validate_sb(
307 (sbp->sb_dblocks << (sbp->sb_blocklog - BBSHIFT)) > UINT_MAX || 300 (sbp->sb_dblocks << (sbp->sb_blocklog - BBSHIFT)) > UINT_MAX ||
308 (sbp->sb_rblocks << (sbp->sb_blocklog - BBSHIFT)) > UINT_MAX)) { 301 (sbp->sb_rblocks << (sbp->sb_blocklog - BBSHIFT)) > UINT_MAX)) {
309#endif 302#endif
310 cmn_err(CE_WARN, 303 xfs_fs_mount_cmn_err(flags,
311 "XFS: File system is too large to be mounted on this system."); 304 "file system too large to be mounted on this system.");
312 return XFS_ERROR(E2BIG); 305 return XFS_ERROR(E2BIG);
313 } 306 }
314 307
315 if (unlikely(sbp->sb_inprogress)) { 308 if (unlikely(sbp->sb_inprogress)) {
316 cmn_err(CE_WARN, "XFS: file system busy"); 309 xfs_fs_mount_cmn_err(flags, "file system busy");
317 XFS_ERROR_REPORT("xfs_mount_validate_sb(5)",
318 XFS_ERRLEVEL_LOW, mp);
319 return XFS_ERROR(EFSCORRUPTED); 310 return XFS_ERROR(EFSCORRUPTED);
320 } 311 }
321 312
@@ -323,8 +314,8 @@ xfs_mount_validate_sb(
323 * Version 1 directory format has never worked on Linux. 314 * Version 1 directory format has never worked on Linux.
324 */ 315 */
325 if (unlikely(!XFS_SB_VERSION_HASDIRV2(sbp))) { 316 if (unlikely(!XFS_SB_VERSION_HASDIRV2(sbp))) {
326 cmn_err(CE_WARN, 317 xfs_fs_mount_cmn_err(flags,
327 "XFS: Attempted to mount file system using version 1 directory format"); 318 "file system using version 1 directory format");
328 return XFS_ERROR(ENOSYS); 319 return XFS_ERROR(ENOSYS);
329 } 320 }
330 321
@@ -332,11 +323,11 @@ xfs_mount_validate_sb(
332 * Until this is fixed only page-sized or smaller data blocks work. 323 * Until this is fixed only page-sized or smaller data blocks work.
333 */ 324 */
334 if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) { 325 if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {
335 cmn_err(CE_WARN, 326 xfs_fs_mount_cmn_err(flags,
336 "XFS: Attempted to mount file system with blocksize %d bytes", 327 "file system with blocksize %d bytes",
337 sbp->sb_blocksize); 328 sbp->sb_blocksize);
338 cmn_err(CE_WARN, 329 xfs_fs_mount_cmn_err(flags,
339 "XFS: Only page-sized (%ld) or less blocksizes currently work.", 330 "only pagesize (%ld) or less will currently work.",
340 PAGE_SIZE); 331 PAGE_SIZE);
341 return XFS_ERROR(ENOSYS); 332 return XFS_ERROR(ENOSYS);
342 } 333 }
@@ -484,7 +475,7 @@ xfs_xlatesb(
484 * Does the initial read of the superblock. 475 * Does the initial read of the superblock.
485 */ 476 */
486int 477int
487xfs_readsb(xfs_mount_t *mp) 478xfs_readsb(xfs_mount_t *mp, int flags)
488{ 479{
489 unsigned int sector_size; 480 unsigned int sector_size;
490 unsigned int extra_flags; 481 unsigned int extra_flags;
@@ -506,7 +497,7 @@ xfs_readsb(xfs_mount_t *mp)
506 bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR, 497 bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR,
507 BTOBB(sector_size), extra_flags); 498 BTOBB(sector_size), extra_flags);
508 if (!bp || XFS_BUF_ISERROR(bp)) { 499 if (!bp || XFS_BUF_ISERROR(bp)) {
509 cmn_err(CE_WARN, "XFS: SB read failed"); 500 xfs_fs_mount_cmn_err(flags, "SB read failed");
510 error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM; 501 error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM;
511 goto fail; 502 goto fail;
512 } 503 }
@@ -520,9 +511,9 @@ xfs_readsb(xfs_mount_t *mp)
520 sbp = XFS_BUF_TO_SBP(bp); 511 sbp = XFS_BUF_TO_SBP(bp);
521 xfs_xlatesb(XFS_BUF_PTR(bp), &(mp->m_sb), 1, XFS_SB_ALL_BITS); 512 xfs_xlatesb(XFS_BUF_PTR(bp), &(mp->m_sb), 1, XFS_SB_ALL_BITS);
522 513
523 error = xfs_mount_validate_sb(mp, &(mp->m_sb)); 514 error = xfs_mount_validate_sb(mp, &(mp->m_sb), flags);
524 if (error) { 515 if (error) {
525 cmn_err(CE_WARN, "XFS: SB validate failed"); 516 xfs_fs_mount_cmn_err(flags, "SB validate failed");
526 goto fail; 517 goto fail;
527 } 518 }
528 519
@@ -530,8 +521,8 @@ xfs_readsb(xfs_mount_t *mp)
530 * We must be able to do sector-sized and sector-aligned IO. 521 * We must be able to do sector-sized and sector-aligned IO.
531 */ 522 */
532 if (sector_size > mp->m_sb.sb_sectsize) { 523 if (sector_size > mp->m_sb.sb_sectsize) {
533 cmn_err(CE_WARN, 524 xfs_fs_mount_cmn_err(flags,
534 "XFS: device supports only %u byte sectors (not %u)", 525 "device supports only %u byte sectors (not %u)",
535 sector_size, mp->m_sb.sb_sectsize); 526 sector_size, mp->m_sb.sb_sectsize);
536 error = ENOSYS; 527 error = ENOSYS;
537 goto fail; 528 goto fail;
@@ -548,7 +539,7 @@ xfs_readsb(xfs_mount_t *mp)
548 bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR, 539 bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR,
549 BTOBB(sector_size), extra_flags); 540 BTOBB(sector_size), extra_flags);
550 if (!bp || XFS_BUF_ISERROR(bp)) { 541 if (!bp || XFS_BUF_ISERROR(bp)) {
551 cmn_err(CE_WARN, "XFS: SB re-read failed"); 542 xfs_fs_mount_cmn_err(flags, "SB re-read failed");
552 error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM; 543 error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM;
553 goto fail; 544 goto fail;
554 } 545 }
@@ -678,7 +669,7 @@ xfs_mountfs(
678 int error = 0; 669 int error = 0;
679 670
680 if (mp->m_sb_bp == NULL) { 671 if (mp->m_sb_bp == NULL) {
681 if ((error = xfs_readsb(mp))) { 672 if ((error = xfs_readsb(mp, mfsi_flags))) {
682 return error; 673 return error;
683 } 674 }
684 } 675 }