diff options
Diffstat (limited to 'fs/xfs/xfs_iget.c')
| -rw-r--r-- | fs/xfs/xfs_iget.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 0724df7fabb7..b73d216ecaf9 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c | |||
| @@ -50,7 +50,7 @@ void | |||
| 50 | xfs_ihash_init(xfs_mount_t *mp) | 50 | xfs_ihash_init(xfs_mount_t *mp) |
| 51 | { | 51 | { |
| 52 | __uint64_t icount; | 52 | __uint64_t icount; |
| 53 | uint i, flags = KM_SLEEP | KM_MAYFAIL; | 53 | uint i; |
| 54 | 54 | ||
| 55 | if (!mp->m_ihsize) { | 55 | if (!mp->m_ihsize) { |
| 56 | icount = mp->m_maxicount ? mp->m_maxicount : | 56 | icount = mp->m_maxicount ? mp->m_maxicount : |
| @@ -61,14 +61,13 @@ xfs_ihash_init(xfs_mount_t *mp) | |||
| 61 | (64 * NBPP) / sizeof(xfs_ihash_t)); | 61 | (64 * NBPP) / sizeof(xfs_ihash_t)); |
| 62 | } | 62 | } |
| 63 | 63 | ||
| 64 | while (!(mp->m_ihash = (xfs_ihash_t *)kmem_zalloc(mp->m_ihsize * | 64 | mp->m_ihash = kmem_zalloc_greedy(&mp->m_ihsize, |
| 65 | sizeof(xfs_ihash_t), flags))) { | 65 | NBPC * sizeof(xfs_ihash_t), |
| 66 | if ((mp->m_ihsize >>= 1) <= NBPP) | 66 | mp->m_ihsize * sizeof(xfs_ihash_t), |
| 67 | flags = KM_SLEEP; | 67 | KM_SLEEP | KM_MAYFAIL | KM_LARGE); |
| 68 | } | 68 | mp->m_ihsize /= sizeof(xfs_ihash_t); |
| 69 | for (i = 0; i < mp->m_ihsize; i++) { | 69 | for (i = 0; i < mp->m_ihsize; i++) |
| 70 | rwlock_init(&(mp->m_ihash[i].ih_lock)); | 70 | rwlock_init(&(mp->m_ihash[i].ih_lock)); |
| 71 | } | ||
| 72 | } | 71 | } |
| 73 | 72 | ||
| 74 | /* | 73 | /* |
| @@ -77,7 +76,7 @@ xfs_ihash_init(xfs_mount_t *mp) | |||
| 77 | void | 76 | void |
| 78 | xfs_ihash_free(xfs_mount_t *mp) | 77 | xfs_ihash_free(xfs_mount_t *mp) |
| 79 | { | 78 | { |
| 80 | kmem_free(mp->m_ihash, mp->m_ihsize*sizeof(xfs_ihash_t)); | 79 | kmem_free(mp->m_ihash, mp->m_ihsize * sizeof(xfs_ihash_t)); |
| 81 | mp->m_ihash = NULL; | 80 | mp->m_ihash = NULL; |
| 82 | } | 81 | } |
| 83 | 82 | ||
| @@ -95,7 +94,7 @@ xfs_chash_init(xfs_mount_t *mp) | |||
| 95 | mp->m_chsize = min_t(uint, mp->m_chsize, mp->m_ihsize); | 94 | mp->m_chsize = min_t(uint, mp->m_chsize, mp->m_ihsize); |
| 96 | mp->m_chash = (xfs_chash_t *)kmem_zalloc(mp->m_chsize | 95 | mp->m_chash = (xfs_chash_t *)kmem_zalloc(mp->m_chsize |
| 97 | * sizeof(xfs_chash_t), | 96 | * sizeof(xfs_chash_t), |
| 98 | KM_SLEEP); | 97 | KM_SLEEP | KM_LARGE); |
| 99 | for (i = 0; i < mp->m_chsize; i++) { | 98 | for (i = 0; i < mp->m_chsize; i++) { |
| 100 | spinlock_init(&mp->m_chash[i].ch_lock,"xfshash"); | 99 | spinlock_init(&mp->m_chash[i].ch_lock,"xfshash"); |
| 101 | } | 100 | } |
| @@ -244,7 +243,9 @@ again: | |||
| 244 | 243 | ||
| 245 | XFS_STATS_INC(xs_ig_found); | 244 | XFS_STATS_INC(xs_ig_found); |
| 246 | 245 | ||
| 246 | spin_lock(&ip->i_flags_lock); | ||
| 247 | ip->i_flags &= ~XFS_IRECLAIMABLE; | 247 | ip->i_flags &= ~XFS_IRECLAIMABLE; |
| 248 | spin_unlock(&ip->i_flags_lock); | ||
| 248 | version = ih->ih_version; | 249 | version = ih->ih_version; |
| 249 | read_unlock(&ih->ih_lock); | 250 | read_unlock(&ih->ih_lock); |
| 250 | xfs_ihash_promote(ih, ip, version); | 251 | xfs_ihash_promote(ih, ip, version); |
| @@ -290,15 +291,17 @@ again: | |||
| 290 | 291 | ||
| 291 | finish_inode: | 292 | finish_inode: |
| 292 | if (ip->i_d.di_mode == 0) { | 293 | if (ip->i_d.di_mode == 0) { |
| 293 | if (!(flags & IGET_CREATE)) | 294 | if (!(flags & XFS_IGET_CREATE)) |
| 294 | return ENOENT; | 295 | return ENOENT; |
| 295 | xfs_iocore_inode_reinit(ip); | 296 | xfs_iocore_inode_reinit(ip); |
| 296 | } | 297 | } |
| 297 | 298 | ||
| 298 | if (lock_flags != 0) | 299 | if (lock_flags != 0) |
| 299 | xfs_ilock(ip, lock_flags); | 300 | xfs_ilock(ip, lock_flags); |
| 300 | 301 | ||
| 302 | spin_lock(&ip->i_flags_lock); | ||
| 301 | ip->i_flags &= ~XFS_ISTALE; | 303 | ip->i_flags &= ~XFS_ISTALE; |
| 304 | spin_unlock(&ip->i_flags_lock); | ||
| 302 | 305 | ||
| 303 | vn_trace_exit(vp, "xfs_iget.found", | 306 | vn_trace_exit(vp, "xfs_iget.found", |
| 304 | (inst_t *)__return_address); | 307 | (inst_t *)__return_address); |
| @@ -320,21 +323,20 @@ finish_inode: | |||
| 320 | * Read the disk inode attributes into a new inode structure and get | 323 | * Read the disk inode attributes into a new inode structure and get |
| 321 | * a new vnode for it. This should also initialize i_ino and i_mount. | 324 | * a new vnode for it. This should also initialize i_ino and i_mount. |
| 322 | */ | 325 | */ |
| 323 | error = xfs_iread(mp, tp, ino, &ip, bno); | 326 | error = xfs_iread(mp, tp, ino, &ip, bno, |
| 324 | if (error) { | 327 | (flags & XFS_IGET_BULKSTAT) ? XFS_IMAP_BULKSTAT : 0); |
| 328 | if (error) | ||
| 325 | return error; | 329 | return error; |
| 326 | } | ||
| 327 | 330 | ||
| 328 | vn_trace_exit(vp, "xfs_iget.alloc", (inst_t *)__return_address); | 331 | vn_trace_exit(vp, "xfs_iget.alloc", (inst_t *)__return_address); |
| 329 | 332 | ||
| 330 | xfs_inode_lock_init(ip, vp); | 333 | xfs_inode_lock_init(ip, vp); |
| 331 | xfs_iocore_inode_init(ip); | 334 | xfs_iocore_inode_init(ip); |
| 332 | 335 | ||
| 333 | if (lock_flags != 0) { | 336 | if (lock_flags) |
| 334 | xfs_ilock(ip, lock_flags); | 337 | xfs_ilock(ip, lock_flags); |
| 335 | } | 338 | |
| 336 | 339 | if ((ip->i_d.di_mode == 0) && !(flags & XFS_IGET_CREATE)) { | |
| 337 | if ((ip->i_d.di_mode == 0) && !(flags & IGET_CREATE)) { | ||
| 338 | xfs_idestroy(ip); | 340 | xfs_idestroy(ip); |
| 339 | return ENOENT; | 341 | return ENOENT; |
| 340 | } | 342 | } |
| @@ -369,7 +371,9 @@ finish_inode: | |||
| 369 | ih->ih_next = ip; | 371 | ih->ih_next = ip; |
| 370 | ip->i_udquot = ip->i_gdquot = NULL; | 372 | ip->i_udquot = ip->i_gdquot = NULL; |
| 371 | ih->ih_version++; | 373 | ih->ih_version++; |
| 374 | spin_lock(&ip->i_flags_lock); | ||
| 372 | ip->i_flags |= XFS_INEW; | 375 | ip->i_flags |= XFS_INEW; |
| 376 | spin_unlock(&ip->i_flags_lock); | ||
| 373 | 377 | ||
| 374 | write_unlock(&ih->ih_lock); | 378 | write_unlock(&ih->ih_lock); |
| 375 | 379 | ||
| @@ -548,7 +552,7 @@ xfs_inode_lock_init( | |||
| 548 | mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", vp->v_number); | 552 | mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", vp->v_number); |
| 549 | init_waitqueue_head(&ip->i_ipin_wait); | 553 | init_waitqueue_head(&ip->i_ipin_wait); |
| 550 | atomic_set(&ip->i_pincount, 0); | 554 | atomic_set(&ip->i_pincount, 0); |
| 551 | init_sema(&ip->i_flock, 1, "xfsfino", vp->v_number); | 555 | initnsema(&ip->i_flock, 1, "xfsfino"); |
| 552 | } | 556 | } |
| 553 | 557 | ||
| 554 | /* | 558 | /* |
