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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-07 15:57:07 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-07 15:57:07 -0400
commit90e0c225968f0878e090c7ff3f88323973476cee (patch)
tree30fff5a5cb18b08d40e4d496489be6ce714a6cde /fs/quota
parent938a73b959cf77aadc41bded3bf416b618aa20b3 (diff)
parent5f11e6a44059f728dddd8d0dbe5b4368ea93575b (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: ext3: Fix dirtying of journalled buffers in data=journal mode ext3: default to ordered mode quota: Use mark_inode_dirty_sync instead of mark_inode_dirty quota: Change quota error message to print out disk and function name MAINTAINERS: Update entries of ext2 and ext3 MAINTAINERS: Update address of Andreas Dilger ext3: Avoid filesystem corruption after a crash under heavy delete load ext3: remove vestiges of nobh support ext3: Fix set but unused variables quota: clean up quota active checks quota: Clean up the namespace in dqblk_xfs.h quota: check quota reservation on remove_dquot_ref
Diffstat (limited to 'fs/quota')
-rw-r--r--fs/quota/dquot.c79
-rw-r--r--fs/quota/quota_tree.c85
-rw-r--r--fs/quota/quota_tree.h6
-rw-r--r--fs/quota/quota_v1.c3
-rw-r--r--fs/quota/quota_v2.c11
5 files changed, 104 insertions, 80 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 437d2ca2de97..ef72b1699429 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -132,6 +132,22 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_state_lock);
132__cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_data_lock); 132__cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_data_lock);
133EXPORT_SYMBOL(dq_data_lock); 133EXPORT_SYMBOL(dq_data_lock);
134 134
135void __quota_error(struct super_block *sb, const char *func,
136 const char *fmt, ...)
137{
138 va_list args;
139
140 if (printk_ratelimit()) {
141 va_start(args, fmt);
142 printk(KERN_ERR "Quota error (device %s): %s: ",
143 sb->s_id, func);
144 vprintk(fmt, args);
145 printk("\n");
146 va_end(args);
147 }
148}
149EXPORT_SYMBOL(__quota_error);
150
135#if defined(CONFIG_QUOTA_DEBUG) || defined(CONFIG_PRINT_QUOTA_WARNING) 151#if defined(CONFIG_QUOTA_DEBUG) || defined(CONFIG_PRINT_QUOTA_WARNING)
136static char *quotatypes[] = INITQFNAMES; 152static char *quotatypes[] = INITQFNAMES;
137#endif 153#endif
@@ -705,11 +721,8 @@ void dqput(struct dquot *dquot)
705 return; 721 return;
706#ifdef CONFIG_QUOTA_DEBUG 722#ifdef CONFIG_QUOTA_DEBUG
707 if (!atomic_read(&dquot->dq_count)) { 723 if (!atomic_read(&dquot->dq_count)) {
708 printk("VFS: dqput: trying to free free dquot\n"); 724 quota_error(dquot->dq_sb, "trying to free free dquot of %s %d",
709 printk("VFS: device %s, dquot of %s %d\n", 725 quotatypes[dquot->dq_type], dquot->dq_id);
710 dquot->dq_sb->s_id,
711 quotatypes[dquot->dq_type],
712 dquot->dq_id);
713 BUG(); 726 BUG();
714 } 727 }
715#endif 728#endif
@@ -732,9 +745,9 @@ we_slept:
732 /* Commit dquot before releasing */ 745 /* Commit dquot before releasing */
733 ret = dquot->dq_sb->dq_op->write_dquot(dquot); 746 ret = dquot->dq_sb->dq_op->write_dquot(dquot);
734 if (ret < 0) { 747 if (ret < 0) {
735 printk(KERN_ERR "VFS: cannot write quota structure on " 748 quota_error(dquot->dq_sb, "Can't write quota structure"
736 "device %s (error %d). Quota may get out of " 749 " (error %d). Quota may get out of sync!",
737 "sync!\n", dquot->dq_sb->s_id, ret); 750 ret);
738 /* 751 /*
739 * We clear dirty bit anyway, so that we avoid 752 * We clear dirty bit anyway, so that we avoid
740 * infinite loop here 753 * infinite loop here
@@ -914,9 +927,9 @@ static void add_dquot_ref(struct super_block *sb, int type)
914 927
915#ifdef CONFIG_QUOTA_DEBUG 928#ifdef CONFIG_QUOTA_DEBUG
916 if (reserved) { 929 if (reserved) {
917 printk(KERN_WARNING "VFS (%s): Writes happened before quota" 930 quota_error(sb, "Writes happened before quota was turned on "
918 " was turned on thus quota information is probably " 931 "thus quota information is probably inconsistent. "
919 "inconsistent. Please run quotacheck(8).\n", sb->s_id); 932 "Please run quotacheck(8)");
920 } 933 }
921#endif 934#endif
922} 935}
@@ -947,7 +960,9 @@ static int remove_inode_dquot_ref(struct inode *inode, int type,
947 if (dqput_blocks(dquot)) { 960 if (dqput_blocks(dquot)) {
948#ifdef CONFIG_QUOTA_DEBUG 961#ifdef CONFIG_QUOTA_DEBUG
949 if (atomic_read(&dquot->dq_count) != 1) 962 if (atomic_read(&dquot->dq_count) != 1)
950 printk(KERN_WARNING "VFS: Adding dquot with dq_count %d to dispose list.\n", atomic_read(&dquot->dq_count)); 963 quota_error(inode->i_sb, "Adding dquot with "
964 "dq_count %d to dispose list",
965 atomic_read(&dquot->dq_count));
951#endif 966#endif
952 spin_lock(&dq_list_lock); 967 spin_lock(&dq_list_lock);
953 /* As dquot must have currently users it can't be on 968 /* As dquot must have currently users it can't be on
@@ -986,6 +1001,7 @@ static void remove_dquot_ref(struct super_block *sb, int type,
986 struct list_head *tofree_head) 1001 struct list_head *tofree_head)
987{ 1002{
988 struct inode *inode; 1003 struct inode *inode;
1004 int reserved = 0;
989 1005
990 spin_lock(&inode_lock); 1006 spin_lock(&inode_lock);
991 list_for_each_entry(inode, &sb->s_inodes, i_sb_list) { 1007 list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
@@ -995,10 +1011,20 @@ static void remove_dquot_ref(struct super_block *sb, int type,
995 * only quota pointers and these have separate locking 1011 * only quota pointers and these have separate locking
996 * (dqptr_sem). 1012 * (dqptr_sem).
997 */ 1013 */
998 if (!IS_NOQUOTA(inode)) 1014 if (!IS_NOQUOTA(inode)) {
1015 if (unlikely(inode_get_rsv_space(inode) > 0))
1016 reserved = 1;
999 remove_inode_dquot_ref(inode, type, tofree_head); 1017 remove_inode_dquot_ref(inode, type, tofree_head);
1018 }
1000 } 1019 }
1001 spin_unlock(&inode_lock); 1020 spin_unlock(&inode_lock);
1021#ifdef CONFIG_QUOTA_DEBUG
1022 if (reserved) {
1023 printk(KERN_WARNING "VFS (%s): Writes happened after quota"
1024 " was disabled thus quota information is probably "
1025 "inconsistent. Please run quotacheck(8).\n", sb->s_id);
1026 }
1027#endif
1002} 1028}
1003 1029
1004/* Gather all references from inodes and drop them */ 1030/* Gather all references from inodes and drop them */
@@ -1304,6 +1330,15 @@ static int info_bdq_free(struct dquot *dquot, qsize_t space)
1304 return QUOTA_NL_NOWARN; 1330 return QUOTA_NL_NOWARN;
1305} 1331}
1306 1332
1333static int dquot_active(const struct inode *inode)
1334{
1335 struct super_block *sb = inode->i_sb;
1336
1337 if (IS_NOQUOTA(inode))
1338 return 0;
1339 return sb_any_quota_loaded(sb) & ~sb_any_quota_suspended(sb);
1340}
1341
1307/* 1342/*
1308 * Initialize quota pointers in inode 1343 * Initialize quota pointers in inode
1309 * 1344 *
@@ -1323,7 +1358,7 @@ static void __dquot_initialize(struct inode *inode, int type)
1323 1358
1324 /* First test before acquiring mutex - solves deadlocks when we 1359 /* First test before acquiring mutex - solves deadlocks when we
1325 * re-enter the quota code and are already holding the mutex */ 1360 * re-enter the quota code and are already holding the mutex */
1326 if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) 1361 if (!dquot_active(inode))
1327 return; 1362 return;
1328 1363
1329 /* First get references to structures we might need. */ 1364 /* First get references to structures we might need. */
@@ -1507,7 +1542,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags)
1507 * First test before acquiring mutex - solves deadlocks when we 1542 * First test before acquiring mutex - solves deadlocks when we
1508 * re-enter the quota code and are already holding the mutex 1543 * re-enter the quota code and are already holding the mutex
1509 */ 1544 */
1510 if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) { 1545 if (!dquot_active(inode)) {
1511 inode_incr_space(inode, number, reserve); 1546 inode_incr_space(inode, number, reserve);
1512 goto out; 1547 goto out;
1513 } 1548 }
@@ -1559,7 +1594,7 @@ int dquot_alloc_inode(const struct inode *inode)
1559 1594
1560 /* First test before acquiring mutex - solves deadlocks when we 1595 /* First test before acquiring mutex - solves deadlocks when we
1561 * re-enter the quota code and are already holding the mutex */ 1596 * re-enter the quota code and are already holding the mutex */
1562 if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) 1597 if (!dquot_active(inode))
1563 return 0; 1598 return 0;
1564 for (cnt = 0; cnt < MAXQUOTAS; cnt++) 1599 for (cnt = 0; cnt < MAXQUOTAS; cnt++)
1565 warntype[cnt] = QUOTA_NL_NOWARN; 1600 warntype[cnt] = QUOTA_NL_NOWARN;
@@ -1596,7 +1631,7 @@ int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
1596{ 1631{
1597 int cnt; 1632 int cnt;
1598 1633
1599 if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) { 1634 if (!dquot_active(inode)) {
1600 inode_claim_rsv_space(inode, number); 1635 inode_claim_rsv_space(inode, number);
1601 return 0; 1636 return 0;
1602 } 1637 }
@@ -1629,7 +1664,7 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags)
1629 1664
1630 /* First test before acquiring mutex - solves deadlocks when we 1665 /* First test before acquiring mutex - solves deadlocks when we
1631 * re-enter the quota code and are already holding the mutex */ 1666 * re-enter the quota code and are already holding the mutex */
1632 if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) { 1667 if (!dquot_active(inode)) {
1633 inode_decr_space(inode, number, reserve); 1668 inode_decr_space(inode, number, reserve);
1634 return; 1669 return;
1635 } 1670 }
@@ -1667,7 +1702,7 @@ void dquot_free_inode(const struct inode *inode)
1667 1702
1668 /* First test before acquiring mutex - solves deadlocks when we 1703 /* First test before acquiring mutex - solves deadlocks when we
1669 * re-enter the quota code and are already holding the mutex */ 1704 * re-enter the quota code and are already holding the mutex */
1670 if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) 1705 if (!dquot_active(inode))
1671 return; 1706 return;
1672 1707
1673 down_read(&sb_dqopt(inode->i_sb)->dqptr_sem); 1708 down_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
@@ -1790,7 +1825,7 @@ int dquot_transfer(struct inode *inode, struct iattr *iattr)
1790 struct super_block *sb = inode->i_sb; 1825 struct super_block *sb = inode->i_sb;
1791 int ret; 1826 int ret;
1792 1827
1793 if (!sb_any_quota_active(sb) || IS_NOQUOTA(inode)) 1828 if (!dquot_active(inode))
1794 return 0; 1829 return 0;
1795 1830
1796 if (iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) 1831 if (iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid)
@@ -1957,7 +1992,7 @@ int dquot_disable(struct super_block *sb, int type, unsigned int flags)
1957 truncate_inode_pages(&toputinode[cnt]->i_data, 1992 truncate_inode_pages(&toputinode[cnt]->i_data,
1958 0); 1993 0);
1959 mutex_unlock(&toputinode[cnt]->i_mutex); 1994 mutex_unlock(&toputinode[cnt]->i_mutex);
1960 mark_inode_dirty(toputinode[cnt]); 1995 mark_inode_dirty_sync(toputinode[cnt]);
1961 } 1996 }
1962 mutex_unlock(&dqopt->dqonoff_mutex); 1997 mutex_unlock(&dqopt->dqonoff_mutex);
1963 } 1998 }
@@ -2270,7 +2305,7 @@ static void do_get_dqblk(struct dquot *dquot, struct fs_disk_quota *di)
2270 memset(di, 0, sizeof(*di)); 2305 memset(di, 0, sizeof(*di));
2271 di->d_version = FS_DQUOT_VERSION; 2306 di->d_version = FS_DQUOT_VERSION;
2272 di->d_flags = dquot->dq_type == USRQUOTA ? 2307 di->d_flags = dquot->dq_type == USRQUOTA ?
2273 XFS_USER_QUOTA : XFS_GROUP_QUOTA; 2308 FS_USER_QUOTA : FS_GROUP_QUOTA;
2274 di->d_id = dquot->dq_id; 2309 di->d_id = dquot->dq_id;
2275 2310
2276 spin_lock(&dq_data_lock); 2311 spin_lock(&dq_data_lock);
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index 24f03407eeb5..9e48874eabcc 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -65,8 +65,7 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
65 ret = sb->s_op->quota_write(sb, info->dqi_type, buf, 65 ret = sb->s_op->quota_write(sb, info->dqi_type, buf,
66 info->dqi_usable_bs, blk << info->dqi_blocksize_bits); 66 info->dqi_usable_bs, blk << info->dqi_blocksize_bits);
67 if (ret != info->dqi_usable_bs) { 67 if (ret != info->dqi_usable_bs) {
68 q_warn(KERN_WARNING "VFS: dquota write failed on " 68 quota_error(sb, "dquota write failed");
69 "dev %s\n", sb->s_id);
70 if (ret >= 0) 69 if (ret >= 0)
71 ret = -EIO; 70 ret = -EIO;
72 } 71 }
@@ -160,9 +159,8 @@ static int remove_free_dqentry(struct qtree_mem_dqinfo *info, char *buf,
160 dh->dqdh_next_free = dh->dqdh_prev_free = cpu_to_le32(0); 159 dh->dqdh_next_free = dh->dqdh_prev_free = cpu_to_le32(0);
161 /* No matter whether write succeeds block is out of list */ 160 /* No matter whether write succeeds block is out of list */
162 if (write_blk(info, blk, buf) < 0) 161 if (write_blk(info, blk, buf) < 0)
163 q_warn(KERN_ERR 162 quota_error(info->dqi_sb, "Can't write block (%u) "
164 "VFS: Can't write block (%u) with free entries.\n", 163 "with free entries", blk);
165 blk);
166 return 0; 164 return 0;
167out_buf: 165out_buf:
168 kfree(tmpbuf); 166 kfree(tmpbuf);
@@ -252,9 +250,8 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
252 if (le16_to_cpu(dh->dqdh_entries) + 1 >= qtree_dqstr_in_blk(info)) { 250 if (le16_to_cpu(dh->dqdh_entries) + 1 >= qtree_dqstr_in_blk(info)) {
253 *err = remove_free_dqentry(info, buf, blk); 251 *err = remove_free_dqentry(info, buf, blk);
254 if (*err < 0) { 252 if (*err < 0) {
255 q_warn(KERN_ERR "VFS: find_free_dqentry(): Can't " 253 quota_error(dquot->dq_sb, "Can't remove block (%u) "
256 "remove block (%u) from entry free list.\n", 254 "from entry free list", blk);
257 blk);
258 goto out_buf; 255 goto out_buf;
259 } 256 }
260 } 257 }
@@ -268,16 +265,15 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
268 } 265 }
269#ifdef __QUOTA_QT_PARANOIA 266#ifdef __QUOTA_QT_PARANOIA
270 if (i == qtree_dqstr_in_blk(info)) { 267 if (i == qtree_dqstr_in_blk(info)) {
271 printk(KERN_ERR "VFS: find_free_dqentry(): Data block full " 268 quota_error(dquot->dq_sb, "Data block full but it shouldn't");
272 "but it shouldn't.\n");
273 *err = -EIO; 269 *err = -EIO;
274 goto out_buf; 270 goto out_buf;
275 } 271 }
276#endif 272#endif
277 *err = write_blk(info, blk, buf); 273 *err = write_blk(info, blk, buf);
278 if (*err < 0) { 274 if (*err < 0) {
279 q_warn(KERN_ERR "VFS: find_free_dqentry(): Can't write quota " 275 quota_error(dquot->dq_sb, "Can't write quota data block %u",
280 "data block %u.\n", blk); 276 blk);
281 goto out_buf; 277 goto out_buf;
282 } 278 }
283 dquot->dq_off = (blk << info->dqi_blocksize_bits) + 279 dquot->dq_off = (blk << info->dqi_blocksize_bits) +
@@ -311,8 +307,8 @@ static int do_insert_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot,
311 } else { 307 } else {
312 ret = read_blk(info, *treeblk, buf); 308 ret = read_blk(info, *treeblk, buf);
313 if (ret < 0) { 309 if (ret < 0) {
314 q_warn(KERN_ERR "VFS: Can't read tree quota block " 310 quota_error(dquot->dq_sb, "Can't read tree quota "
315 "%u.\n", *treeblk); 311 "block %u", *treeblk);
316 goto out_buf; 312 goto out_buf;
317 } 313 }
318 } 314 }
@@ -323,9 +319,9 @@ static int do_insert_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot,
323 if (depth == info->dqi_qtree_depth - 1) { 319 if (depth == info->dqi_qtree_depth - 1) {
324#ifdef __QUOTA_QT_PARANOIA 320#ifdef __QUOTA_QT_PARANOIA
325 if (newblk) { 321 if (newblk) {
326 printk(KERN_ERR "VFS: Inserting already present quota " 322 quota_error(dquot->dq_sb, "Inserting already present "
327 "entry (block %u).\n", 323 "quota entry (block %u)",
328 le32_to_cpu(ref[get_index(info, 324 le32_to_cpu(ref[get_index(info,
329 dquot->dq_id, depth)])); 325 dquot->dq_id, depth)]));
330 ret = -EIO; 326 ret = -EIO;
331 goto out_buf; 327 goto out_buf;
@@ -373,8 +369,8 @@ int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
373 if (!dquot->dq_off) { 369 if (!dquot->dq_off) {
374 ret = dq_insert_tree(info, dquot); 370 ret = dq_insert_tree(info, dquot);
375 if (ret < 0) { 371 if (ret < 0) {
376 q_warn(KERN_ERR "VFS: Error %zd occurred while " 372 quota_error(sb, "Error %zd occurred while creating "
377 "creating quota.\n", ret); 373 "quota", ret);
378 kfree(ddquot); 374 kfree(ddquot);
379 return ret; 375 return ret;
380 } 376 }
@@ -385,8 +381,7 @@ int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
385 ret = sb->s_op->quota_write(sb, type, ddquot, info->dqi_entry_size, 381 ret = sb->s_op->quota_write(sb, type, ddquot, info->dqi_entry_size,
386 dquot->dq_off); 382 dquot->dq_off);
387 if (ret != info->dqi_entry_size) { 383 if (ret != info->dqi_entry_size) {
388 q_warn(KERN_WARNING "VFS: dquota write failed on dev %s\n", 384 quota_error(sb, "dquota write failed");
389 sb->s_id);
390 if (ret >= 0) 385 if (ret >= 0)
391 ret = -ENOSPC; 386 ret = -ENOSPC;
392 } else { 387 } else {
@@ -410,14 +405,15 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
410 if (!buf) 405 if (!buf)
411 return -ENOMEM; 406 return -ENOMEM;
412 if (dquot->dq_off >> info->dqi_blocksize_bits != blk) { 407 if (dquot->dq_off >> info->dqi_blocksize_bits != blk) {
413 q_warn(KERN_ERR "VFS: Quota structure has offset to other " 408 quota_error(dquot->dq_sb, "Quota structure has offset to "
414 "block (%u) than it should (%u).\n", blk, 409 "other block (%u) than it should (%u)", blk,
415 (uint)(dquot->dq_off >> info->dqi_blocksize_bits)); 410 (uint)(dquot->dq_off >> info->dqi_blocksize_bits));
416 goto out_buf; 411 goto out_buf;
417 } 412 }
418 ret = read_blk(info, blk, buf); 413 ret = read_blk(info, blk, buf);
419 if (ret < 0) { 414 if (ret < 0) {
420 q_warn(KERN_ERR "VFS: Can't read quota data block %u\n", blk); 415 quota_error(dquot->dq_sb, "Can't read quota data block %u",
416 blk);
421 goto out_buf; 417 goto out_buf;
422 } 418 }
423 dh = (struct qt_disk_dqdbheader *)buf; 419 dh = (struct qt_disk_dqdbheader *)buf;
@@ -427,8 +423,8 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
427 if (ret >= 0) 423 if (ret >= 0)
428 ret = put_free_dqblk(info, buf, blk); 424 ret = put_free_dqblk(info, buf, blk);
429 if (ret < 0) { 425 if (ret < 0) {
430 q_warn(KERN_ERR "VFS: Can't move quota data block (%u) " 426 quota_error(dquot->dq_sb, "Can't move quota data block "
431 "to free list.\n", blk); 427 "(%u) to free list", blk);
432 goto out_buf; 428 goto out_buf;
433 } 429 }
434 } else { 430 } else {
@@ -440,15 +436,15 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
440 /* Insert will write block itself */ 436 /* Insert will write block itself */
441 ret = insert_free_dqentry(info, buf, blk); 437 ret = insert_free_dqentry(info, buf, blk);
442 if (ret < 0) { 438 if (ret < 0) {
443 q_warn(KERN_ERR "VFS: Can't insert quota data " 439 quota_error(dquot->dq_sb, "Can't insert quota "
444 "block (%u) to free entry list.\n", blk); 440 "data block (%u) to free entry list", blk);
445 goto out_buf; 441 goto out_buf;
446 } 442 }
447 } else { 443 } else {
448 ret = write_blk(info, blk, buf); 444 ret = write_blk(info, blk, buf);
449 if (ret < 0) { 445 if (ret < 0) {
450 q_warn(KERN_ERR "VFS: Can't write quota data " 446 quota_error(dquot->dq_sb, "Can't write quota "
451 "block %u\n", blk); 447 "data block %u", blk);
452 goto out_buf; 448 goto out_buf;
453 } 449 }
454 } 450 }
@@ -472,7 +468,8 @@ static int remove_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot,
472 return -ENOMEM; 468 return -ENOMEM;
473 ret = read_blk(info, *blk, buf); 469 ret = read_blk(info, *blk, buf);
474 if (ret < 0) { 470 if (ret < 0) {
475 q_warn(KERN_ERR "VFS: Can't read quota data block %u\n", *blk); 471 quota_error(dquot->dq_sb, "Can't read quota data "
472 "block %u", blk);
476 goto out_buf; 473 goto out_buf;
477 } 474 }
478 newblk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]); 475 newblk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]);
@@ -496,8 +493,8 @@ static int remove_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot,
496 } else { 493 } else {
497 ret = write_blk(info, *blk, buf); 494 ret = write_blk(info, *blk, buf);
498 if (ret < 0) 495 if (ret < 0)
499 q_warn(KERN_ERR "VFS: Can't write quota tree " 496 quota_error(dquot->dq_sb, "Can't write quota "
500 "block %u.\n", *blk); 497 "tree block %u", blk);
501 } 498 }
502 } 499 }
503out_buf: 500out_buf:
@@ -529,7 +526,8 @@ static loff_t find_block_dqentry(struct qtree_mem_dqinfo *info,
529 return -ENOMEM; 526 return -ENOMEM;
530 ret = read_blk(info, blk, buf); 527 ret = read_blk(info, blk, buf);
531 if (ret < 0) { 528 if (ret < 0) {
532 q_warn(KERN_ERR "VFS: Can't read quota tree block %u.\n", blk); 529 quota_error(dquot->dq_sb, "Can't read quota tree "
530 "block %u", blk);
533 goto out_buf; 531 goto out_buf;
534 } 532 }
535 ddquot = buf + sizeof(struct qt_disk_dqdbheader); 533 ddquot = buf + sizeof(struct qt_disk_dqdbheader);
@@ -539,8 +537,8 @@ static loff_t find_block_dqentry(struct qtree_mem_dqinfo *info,
539 ddquot += info->dqi_entry_size; 537 ddquot += info->dqi_entry_size;
540 } 538 }
541 if (i == qtree_dqstr_in_blk(info)) { 539 if (i == qtree_dqstr_in_blk(info)) {
542 q_warn(KERN_ERR "VFS: Quota for id %u referenced " 540 quota_error(dquot->dq_sb, "Quota for id %u referenced "
543 "but not present.\n", dquot->dq_id); 541 "but not present", dquot->dq_id);
544 ret = -EIO; 542 ret = -EIO;
545 goto out_buf; 543 goto out_buf;
546 } else { 544 } else {
@@ -564,7 +562,8 @@ static loff_t find_tree_dqentry(struct qtree_mem_dqinfo *info,
564 return -ENOMEM; 562 return -ENOMEM;
565 ret = read_blk(info, blk, buf); 563 ret = read_blk(info, blk, buf);
566 if (ret < 0) { 564 if (ret < 0) {
567 q_warn(KERN_ERR "VFS: Can't read quota tree block %u.\n", blk); 565 quota_error(dquot->dq_sb, "Can't read quota tree block %u",
566 blk);
568 goto out_buf; 567 goto out_buf;
569 } 568 }
570 ret = 0; 569 ret = 0;
@@ -598,7 +597,7 @@ int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
598#ifdef __QUOTA_QT_PARANOIA 597#ifdef __QUOTA_QT_PARANOIA
599 /* Invalidated quota? */ 598 /* Invalidated quota? */
600 if (!sb_dqopt(dquot->dq_sb)->files[type]) { 599 if (!sb_dqopt(dquot->dq_sb)->files[type]) {
601 printk(KERN_ERR "VFS: Quota invalidated while reading!\n"); 600 quota_error(sb, "Quota invalidated while reading!");
602 return -EIO; 601 return -EIO;
603 } 602 }
604#endif 603#endif
@@ -607,8 +606,8 @@ int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
607 offset = find_dqentry(info, dquot); 606 offset = find_dqentry(info, dquot);
608 if (offset <= 0) { /* Entry not present? */ 607 if (offset <= 0) { /* Entry not present? */
609 if (offset < 0) 608 if (offset < 0)
610 q_warn(KERN_ERR "VFS: Can't read quota " 609 quota_error(sb, "Can't read quota structure "
611 "structure for id %u.\n", dquot->dq_id); 610 "for id %u", dquot->dq_id);
612 dquot->dq_off = 0; 611 dquot->dq_off = 0;
613 set_bit(DQ_FAKE_B, &dquot->dq_flags); 612 set_bit(DQ_FAKE_B, &dquot->dq_flags);
614 memset(&dquot->dq_dqb, 0, sizeof(struct mem_dqblk)); 613 memset(&dquot->dq_dqb, 0, sizeof(struct mem_dqblk));
@@ -625,8 +624,8 @@ int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot)
625 if (ret != info->dqi_entry_size) { 624 if (ret != info->dqi_entry_size) {
626 if (ret >= 0) 625 if (ret >= 0)
627 ret = -EIO; 626 ret = -EIO;
628 q_warn(KERN_ERR "VFS: Error while reading quota " 627 quota_error(sb, "Error while reading quota structure for id %u",
629 "structure for id %u.\n", dquot->dq_id); 628 dquot->dq_id);
630 set_bit(DQ_FAKE_B, &dquot->dq_flags); 629 set_bit(DQ_FAKE_B, &dquot->dq_flags);
631 memset(&dquot->dq_dqb, 0, sizeof(struct mem_dqblk)); 630 memset(&dquot->dq_dqb, 0, sizeof(struct mem_dqblk));
632 kfree(ddquot); 631 kfree(ddquot);
diff --git a/fs/quota/quota_tree.h b/fs/quota/quota_tree.h
index ccc3e71fb1d8..a1ab8db81a51 100644
--- a/fs/quota/quota_tree.h
+++ b/fs/quota/quota_tree.h
@@ -22,10 +22,4 @@ struct qt_disk_dqdbheader {
22 22
23#define QT_TREEOFF 1 /* Offset of tree in file in blocks */ 23#define QT_TREEOFF 1 /* Offset of tree in file in blocks */
24 24
25#define q_warn(fmt, args...) \
26do { \
27 if (printk_ratelimit()) \
28 printk(fmt, ## args); \
29} while(0)
30
31#endif /* _LINUX_QUOTAIO_TREE_H */ 25#endif /* _LINUX_QUOTAIO_TREE_H */
diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c
index 4af344c5852a..34b37a67bb16 100644
--- a/fs/quota/quota_v1.c
+++ b/fs/quota/quota_v1.c
@@ -95,8 +95,7 @@ static int v1_commit_dqblk(struct dquot *dquot)
95 (char *)&dqblk, sizeof(struct v1_disk_dqblk), 95 (char *)&dqblk, sizeof(struct v1_disk_dqblk),
96 v1_dqoff(dquot->dq_id)); 96 v1_dqoff(dquot->dq_id));
97 if (ret != sizeof(struct v1_disk_dqblk)) { 97 if (ret != sizeof(struct v1_disk_dqblk)) {
98 printk(KERN_WARNING "VFS: dquota write failed on dev %s\n", 98 quota_error(dquot->dq_sb, "dquota write failed");
99 dquot->dq_sb->s_id);
100 if (ret >= 0) 99 if (ret >= 0)
101 ret = -EIO; 100 ret = -EIO;
102 goto out; 101 goto out;
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index 135206af1458..65444d29406b 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -63,9 +63,8 @@ static int v2_read_header(struct super_block *sb, int type,
63 size = sb->s_op->quota_read(sb, type, (char *)dqhead, 63 size = sb->s_op->quota_read(sb, type, (char *)dqhead,
64 sizeof(struct v2_disk_dqheader), 0); 64 sizeof(struct v2_disk_dqheader), 0);
65 if (size != sizeof(struct v2_disk_dqheader)) { 65 if (size != sizeof(struct v2_disk_dqheader)) {
66 q_warn(KERN_WARNING "quota_v2: Failed header read:" 66 quota_error(sb, "Failed header read: expected=%zd got=%zd",
67 " expected=%zd got=%zd\n", 67 sizeof(struct v2_disk_dqheader), size);
68 sizeof(struct v2_disk_dqheader), size);
69 return 0; 68 return 0;
70 } 69 }
71 return 1; 70 return 1;
@@ -106,8 +105,7 @@ static int v2_read_file_info(struct super_block *sb, int type)
106 size = sb->s_op->quota_read(sb, type, (char *)&dinfo, 105 size = sb->s_op->quota_read(sb, type, (char *)&dinfo,
107 sizeof(struct v2_disk_dqinfo), V2_DQINFOOFF); 106 sizeof(struct v2_disk_dqinfo), V2_DQINFOOFF);
108 if (size != sizeof(struct v2_disk_dqinfo)) { 107 if (size != sizeof(struct v2_disk_dqinfo)) {
109 q_warn(KERN_WARNING "quota_v2: Can't read info structure on device %s.\n", 108 quota_error(sb, "Can't read info structure");
110 sb->s_id);
111 return -1; 109 return -1;
112 } 110 }
113 info->dqi_priv = kmalloc(sizeof(struct qtree_mem_dqinfo), GFP_NOFS); 111 info->dqi_priv = kmalloc(sizeof(struct qtree_mem_dqinfo), GFP_NOFS);
@@ -167,8 +165,7 @@ static int v2_write_file_info(struct super_block *sb, int type)
167 size = sb->s_op->quota_write(sb, type, (char *)&dinfo, 165 size = sb->s_op->quota_write(sb, type, (char *)&dinfo,
168 sizeof(struct v2_disk_dqinfo), V2_DQINFOOFF); 166 sizeof(struct v2_disk_dqinfo), V2_DQINFOOFF);
169 if (size != sizeof(struct v2_disk_dqinfo)) { 167 if (size != sizeof(struct v2_disk_dqinfo)) {
170 q_warn(KERN_WARNING "Can't write info structure on device %s.\n", 168 quota_error(sb, "Can't write info structure");
171 sb->s_id);
172 return -1; 169 return -1;
173 } 170 }
174 return 0; 171 return 0;