26 files changed, 199 insertions, 220 deletions

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 7f8d2e5a7ea6..1d081f0cfec2 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -570,7 +570,7 @@ do_more:
 error_return:
         brelse(bitmap_bh);
         release_blocks(sb, freed);
-        vfs_dq_free_block(inode, freed);
+        dquot_free_block(inode, freed);
 }
 
 /**
@@ -1236,6 +1236,7 @@ ext2_fsblk_t ext2_new_blocks(struct inode *inode, ext2_fsblk_t goal,
         unsigned short windowsz = 0;
         unsigned long ngroups;
         unsigned long num = *count;
+        int ret;
 
         *errp = -ENOSPC;
         sb = inode->i_sb;
@@ -1247,8 +1248,9 @@ ext2_fsblk_t ext2_new_blocks(struct inode *inode, ext2_fsblk_t goal,
         /*
          * Check quota for allocation of this block.
          */
-        if (vfs_dq_alloc_block(inode, num)) {
-                *errp = -EDQUOT;
+        ret = dquot_alloc_block(inode, num);
+        if (ret) {
+                *errp = ret;
                 return 0;
         }
 
@@ -1409,7 +1411,7 @@ allocated:
 
         *errp = 0;
         brelse(bitmap_bh);
-        vfs_dq_free_block(inode, *count-num);
+        dquot_free_block(inode, *count-num);
         *count = num;
         return ret_block;
 
@@ -1420,7 +1422,7 @@ out:
          * Undo the block allocation
          */
         if (!performed_allocation)
-                vfs_dq_free_block(inode, *count);
+                dquot_free_block(inode, *count);
         brelse(bitmap_bh);
         return 0;
 }
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 904f00642f84..e44dc92609be 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -644,8 +644,8 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
                                    the inode.  */
                                 ea_bdebug(new_bh, "reusing block");
 
-                                error = -EDQUOT;
-                                if (vfs_dq_alloc_block(inode, 1)) {
+                                error = dquot_alloc_block(inode, 1);
+                                if (error) {
                                         unlock_buffer(new_bh);
                                         goto cleanup;
                                 }
@@ -702,7 +702,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
                  * as if nothing happened and cleanup the unused block */
                 if (error && error != -ENOSPC) {
                         if (new_bh && new_bh != old_bh)
-                                vfs_dq_free_block(inode, 1);
+                                dquot_free_block(inode, 1);
                         goto cleanup;
                 }
         } else
@@ -734,7 +734,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
                         le32_add_cpu(&HDR(old_bh)->h_refcount, -1);
                         if (ce)
                                 mb_cache_entry_release(ce);
-                        vfs_dq_free_block(inode, 1);
+                        dquot_free_block(inode, 1);
                         mark_buffer_dirty(old_bh);
                         ea_bdebug(old_bh, "refcount now=%d",
                                 le32_to_cpu(HDR(old_bh)->h_refcount));
@@ -797,7 +797,7 @@ ext2_xattr_delete_inode(struct inode *inode)
                 mark_buffer_dirty(bh);
                 if (IS_SYNC(inode))
                         sync_dirty_buffer(bh);
-                vfs_dq_free_block(inode, 1);
+                dquot_free_block(inode, 1);
         }
         EXT2_I(inode)->i_file_acl = 0;
 
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 27967f92e820..161da2d3f890 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -676,7 +676,7 @@ void ext3_free_blocks(handle_t *handle, struct inode *inode,
         }
         ext3_free_blocks_sb(handle, sb, block, count, &dquot_freed_blocks);
         if (dquot_freed_blocks)
-                vfs_dq_free_block(inode, dquot_freed_blocks);
+                dquot_free_block(inode, dquot_freed_blocks);
         return;
 }
 
@@ -1502,8 +1502,9 @@ ext3_fsblk_t ext3_new_blocks(handle_t *handle, struct inode *inode,
         /*
          * Check quota for allocation of this block.
          */
-        if (vfs_dq_alloc_block(inode, num)) {
-                *errp = -EDQUOT;
+        err = dquot_alloc_block(inode, num);
+        if (err) {
+                *errp = err;
                 return 0;
         }
 
@@ -1713,7 +1714,7 @@ allocated:
 
         *errp = 0;
         brelse(bitmap_bh);
-        vfs_dq_free_block(inode, *count-num);
+        dquot_free_block(inode, *count-num);
         *count = num;
         return ret_block;
 
@@ -1728,7 +1729,7 @@ out:
          * Undo the block allocation
          */
         if (!performed_allocation)
-                vfs_dq_free_block(inode, *count);
+                dquot_free_block(inode, *count);
         brelse(bitmap_bh);
         return 0;
 }
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index eda9121d7d57..20f02d69365c 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -3336,7 +3336,7 @@ int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode)
  * i_size has been changed by generic_commit_write() and we thus need
  * to include the updated inode in the current transaction.
  *
- * Also, vfs_dq_alloc_space() will always dirty the inode when blocks
+ * Also, dquot_alloc_space() will always dirty the inode when blocks
  * are allocated to the file.
  *
  * If the inode is marked synchronous, we don't honour that here - doing
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 5c54e5f685d4..8c13910a3782 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -752,9 +752,7 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type,
 static const struct dquot_operations ext3_quota_operations = {
         .initialize     = dquot_initialize,
         .drop           = dquot_drop,
-        .alloc_space    = dquot_alloc_space,
         .alloc_inode    = dquot_alloc_inode,
-        .free_space     = dquot_free_space,
         .free_inode     = dquot_free_inode,
         .transfer       = dquot_transfer,
         .write_dquot    = ext3_write_dquot,
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 2d2fb2a85961..534a94c3a933 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -500,7 +500,7 @@ ext3_xattr_release_block(handle_t *handle, struct inode *inode,
                 error = ext3_journal_dirty_metadata(handle, bh);
                 if (IS_SYNC(inode))
                         handle->h_sync = 1;
-                vfs_dq_free_block(inode, 1);
+                dquot_free_block(inode, 1);
                 ea_bdebug(bh, "refcount now=%d; releasing",
                           le32_to_cpu(BHDR(bh)->h_refcount));
                 if (ce)
@@ -775,8 +775,8 @@ inserted:
                         else {
                                 /* The old block is released after updating
                                    the inode. */
-                                error = -EDQUOT;
-                                if (vfs_dq_alloc_block(inode, 1))
+                                error = dquot_alloc_block(inode, 1);
+                                if (error)
                                         goto cleanup;
                                 error = ext3_journal_get_write_access(handle,
                                                                       new_bh);
@@ -850,7 +850,7 @@ cleanup:
         return error;
 
 cleanup_dquot:
-        vfs_dq_free_block(inode, 1);
+        dquot_free_block(inode, 1);
         goto cleanup;
 
 bad_block:
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e11952404e02..9f607ea411c8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1093,9 +1093,9 @@ void ext4_da_update_reserve_space(struct inode *inode,
 
         /* Update quota subsystem */
         if (quota_claim) {
-                vfs_dq_claim_block(inode, used);
+                dquot_claim_block(inode, used);
                 if (mdb_free)
-                        vfs_dq_release_reservation_block(inode, mdb_free);
+                        dquot_release_reservation_block(inode, mdb_free);
         } else {
                 /*
                  * We did fallocate with an offset that is already delayed
@@ -1106,8 +1106,8 @@ void ext4_da_update_reserve_space(struct inode *inode,
                  * that
                  */
                 if (allocated_meta_blocks)
-                        vfs_dq_claim_block(inode, allocated_meta_blocks);
-                vfs_dq_release_reservation_block(inode, mdb_free + used);
+                        dquot_claim_block(inode, allocated_meta_blocks);
+                dquot_release_reservation_block(inode, mdb_free + used);
         }
 
         /*
@@ -1836,6 +1836,7 @@ static int ext4_da_reserve_space(struct inode *inode, sector_t lblock)
         struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
         struct ext4_inode_info *ei = EXT4_I(inode);
         unsigned long md_needed, md_reserved;
+        int ret;
 
         /*
          * recalculate the amount of metadata blocks to reserve
@@ -1853,11 +1854,12 @@ repeat:
          * later. Real quota accounting is done at pages writeout
          * time.
          */
-        if (vfs_dq_reserve_block(inode, md_needed + 1))
-                return -EDQUOT;
+        ret = dquot_reserve_block(inode, md_needed + 1);
+        if (ret)
+                return ret;
 
         if (ext4_claim_free_blocks(sbi, md_needed + 1)) {
-                vfs_dq_release_reservation_block(inode, md_needed + 1);
+                dquot_release_reservation_block(inode, md_needed + 1);
                 if (ext4_should_retry_alloc(inode->i_sb, &retries)) {
                         yield();
                         goto repeat;
@@ -1914,7 +1916,7 @@ static void ext4_da_release_space(struct inode *inode, int to_free)
 
         spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
 
-        vfs_dq_release_reservation_block(inode, to_free);
+        dquot_release_reservation_block(inode, to_free);
 }
 
 static void ext4_da_page_release_reservation(struct page *page,
@@ -5641,7 +5643,7 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
  * i_size has been changed by generic_commit_write() and we thus need
  * to include the updated inode in the current transaction.
  *
- * Also, vfs_dq_alloc_block() will always dirty the inode when blocks
+ * Also, dquot_alloc_block() will always dirty the inode when blocks
  * are allocated to the file.
  *
  * If the inode is marked synchronous, we don't honour that here - doing
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d34afad3e137..0b905781e8e6 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4254,7 +4254,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
                         return 0;
                 }
                 reserv_blks = ar->len;
-                while (ar->len && vfs_dq_alloc_block(ar->inode, ar->len)) {
+                while (ar->len && dquot_alloc_block(ar->inode, ar->len)) {
                         ar->flags |= EXT4_MB_HINT_NOPREALLOC;
                         ar->len--;
                 }
@@ -4331,7 +4331,7 @@ out2:
         kmem_cache_free(ext4_ac_cachep, ac);
 out1:
         if (inquota && ar->len < inquota)
-                vfs_dq_free_block(ar->inode, inquota - ar->len);
+                dquot_free_block(ar->inode, inquota - ar->len);
 out3:
         if (!ar->len) {
                 if (!EXT4_I(ar->inode)->i_delalloc_reserved_flag)
@@ -4646,7 +4646,7 @@ do_more:
         sb->s_dirt = 1;
 error_return:
         if (freed)
-                vfs_dq_free_block(inode, freed);
+                dquot_free_block(inode, freed);
         brelse(bitmap_bh);
         ext4_std_error(sb, err);
         if (ac)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 735c20d5fd56..fa8f4deda652 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1014,15 +1014,10 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
 static const struct dquot_operations ext4_quota_operations = {
         .initialize     = dquot_initialize,
         .drop           = dquot_drop,
-        .alloc_space    = dquot_alloc_space,
-        .reserve_space  = dquot_reserve_space,
-        .claim_space    = dquot_claim_space,
-        .release_rsv    = dquot_release_reserved_space,
 #ifdef CONFIG_QUOTA
         .get_reserved_space = ext4_get_reserved_space,
 #endif
         .alloc_inode    = dquot_alloc_inode,
-        .free_space     = dquot_free_space,
         .free_inode     = dquot_free_inode,
         .transfer       = dquot_transfer,
         .write_dquot    = ext4_write_dquot,
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index f3a2f7ed45aa..ab3a95ee5e7e 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -494,7 +494,7 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode,
                 error = ext4_handle_dirty_metadata(handle, inode, bh);
                 if (IS_SYNC(inode))
                         ext4_handle_sync(handle);
-                vfs_dq_free_block(inode, 1);
+                dquot_free_block(inode, 1);
                 ea_bdebug(bh, "refcount now=%d; releasing",
                           le32_to_cpu(BHDR(bh)->h_refcount));
                 if (ce)
@@ -787,8 +787,8 @@ inserted:
                         else {
                                 /* The old block is released after updating
                                    the inode. */
-                                error = -EDQUOT;
-                                if (vfs_dq_alloc_block(inode, 1))
+                                error = dquot_alloc_block(inode, 1);
+                                if (error)
                                         goto cleanup;
                                 error = ext4_journal_get_write_access(handle,
                                                                       new_bh);
@@ -876,7 +876,7 @@ cleanup:
         return error;
 
 cleanup_dquot:
-        vfs_dq_free_block(inode, 1);
+        dquot_free_block(inode, 1);
         goto cleanup;
 
 bad_block:
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 925871e9887b..0e4623be70ce 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -381,10 +381,10 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
                  * It's time to move the inline table to an external
                  * page and begin to build the xtree
                  */
-                if (vfs_dq_alloc_block(ip, sbi->nbperpage))
+                if (dquot_alloc_block(ip, sbi->nbperpage))
                         goto clean_up;
                 if (dbAlloc(ip, 0, sbi->nbperpage, &xaddr)) {
-                        vfs_dq_free_block(ip, sbi->nbperpage);
+                        dquot_free_block(ip, sbi->nbperpage);
                         goto clean_up;
                 }
 
@@ -408,7 +408,7 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
                         memcpy(&jfs_ip->i_dirtable, temp_table,
                                sizeof (temp_table));
                         dbFree(ip, xaddr, sbi->nbperpage);
-                        vfs_dq_free_block(ip, sbi->nbperpage);
+                        dquot_free_block(ip, sbi->nbperpage);
                         goto clean_up;
                 }
                 ip->i_size = PSIZE;
@@ -1027,10 +1027,9 @@ static int dtSplitUp(tid_t tid,
                         n = xlen;
 
                 /* Allocate blocks to quota. */
-                if (vfs_dq_alloc_block(ip, n)) {
-                        rc = -EDQUOT;
+                rc = dquot_alloc_block(ip, n);
+                if (rc)
                         goto extendOut;
-                }
                 quota_allocation += n;
 
                 if ((rc = dbReAlloc(sbi->ipbmap, xaddr, (s64) xlen,
@@ -1308,7 +1307,7 @@ static int dtSplitUp(tid_t tid,
 
         /* Rollback quota allocation */
         if (rc && quota_allocation)
-                vfs_dq_free_block(ip, quota_allocation);
+                dquot_free_block(ip, quota_allocation);
 
       dtSplitUp_Exit:
 
@@ -1369,9 +1368,10 @@ static int dtSplitPage(tid_t tid, struct inode *ip, struct dtsplit * split,
                 return -EIO;
 
         /* Allocate blocks to quota. */
-        if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
+        rc = dquot_alloc_block(ip, lengthPXD(pxd));
+        if (rc) {
                 release_metapage(rmp);
-                return -EDQUOT;
+                return rc;
         }
 
         jfs_info("dtSplitPage: ip:0x%p smp:0x%p rmp:0x%p", ip, smp, rmp);
@@ -1892,6 +1892,7 @@ static int dtSplitRoot(tid_t tid,
         struct dt_lock *dtlck;
         struct tlock *tlck;
         struct lv *lv;
+        int rc;
 
         /* get split root page */
         smp = split->mp;
@@ -1916,9 +1917,10 @@ static int dtSplitRoot(tid_t tid,
         rp = rmp->data;
 
         /* Allocate blocks to quota. */
-        if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
+        rc = dquot_alloc_block(ip, lengthPXD(pxd));
+        if (rc) {
                 release_metapage(rmp);
-                return -EDQUOT;
+                return rc;
         }
 
         BT_MARK_DIRTY(rmp, ip);
@@ -2287,7 +2289,7 @@ static int dtDeleteUp(tid_t tid, struct inode *ip,
         xlen = lengthPXD(&fp->header.self);
 
         /* Free quota allocation. */
-        vfs_dq_free_block(ip, xlen);
+        dquot_free_block(ip, xlen);
 
         /* free/invalidate its buffer page */
         discard_metapage(fmp);
@@ -2363,7 +2365,7 @@ static int dtDeleteUp(tid_t tid, struct inode *ip,
                                 xlen = lengthPXD(&p->header.self);
 
                                 /* Free quota allocation */
-                                vfs_dq_free_block(ip, xlen);
+                                dquot_free_block(ip, xlen);
 
                                 /* free/invalidate its buffer page */
                                 discard_metapage(mp);
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 41d6045dbeb0..5d3bbd10f8db 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -141,10 +141,11 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
         }
 
         /* Allocate blocks to quota. */
-        if (vfs_dq_alloc_block(ip, nxlen)) {
+        rc = dquot_alloc_block(ip, nxlen);
+        if (rc) {
                 dbFree(ip, nxaddr, (s64) nxlen);
                 mutex_unlock(&JFS_IP(ip)->commit_mutex);
-                return -EDQUOT;
+                return rc;
         }
 
         /* determine the value of the extent flag */
@@ -164,7 +165,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
          */
         if (rc) {
                 dbFree(ip, nxaddr, nxlen);
-                vfs_dq_free_block(ip, nxlen);
+                dquot_free_block(ip, nxlen);
                 mutex_unlock(&JFS_IP(ip)->commit_mutex);
                 return (rc);
         }
@@ -256,10 +257,11 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
                 goto exit;
 
         /* Allocat blocks to quota. */
-        if (vfs_dq_alloc_block(ip, nxlen)) {
+        rc = dquot_alloc_block(ip, nxlen);
+        if (rc) {
                 dbFree(ip, nxaddr, (s64) nxlen);
                 mutex_unlock(&JFS_IP(ip)->commit_mutex);
-                return -EDQUOT;
+                return rc;
         }
 
         delta = nxlen - xlen;
@@ -297,7 +299,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
                 /* extend the extent */
                 if ((rc = xtExtend(0, ip, xoff + xlen, (int) nextend, 0))) {
                         dbFree(ip, xaddr + xlen, delta);
-                        vfs_dq_free_block(ip, nxlen);
+                        dquot_free_block(ip, nxlen);
                         goto exit;
                 }
         } else {
@@ -308,7 +310,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
                  */
                 if ((rc = xtTailgate(0, ip, xoff, (int) ntail, nxaddr, 0))) {
                         dbFree(ip, nxaddr, nxlen);
-                        vfs_dq_free_block(ip, nxlen);
+                        dquot_free_block(ip, nxlen);
                         goto exit;
                 }
         }
diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
index d654a6458648..6c50871e6220 100644
--- a/fs/jfs/jfs_xtree.c
+++ b/fs/jfs/jfs_xtree.c
@@ -585,10 +585,10 @@ int xtInsert(tid_t tid,		/* transaction id */
                         hint = addressXAD(xad) + lengthXAD(xad) - 1;
                 } else
                         hint = 0;
-                if ((rc = vfs_dq_alloc_block(ip, xlen)))
+                if ((rc = dquot_alloc_block(ip, xlen)))
                         goto out;
                 if ((rc = dbAlloc(ip, hint, (s64) xlen, &xaddr))) {
-                        vfs_dq_free_block(ip, xlen);
+                        dquot_free_block(ip, xlen);
                         goto out;
                 }
         }
@@ -617,7 +617,7 @@ int xtInsert(tid_t tid,		/* transaction id */
                         /* undo data extent allocation */
                         if (*xaddrp == 0) {
                                 dbFree(ip, xaddr, (s64) xlen);
-                                vfs_dq_free_block(ip, xlen);
+                                dquot_free_block(ip, xlen);
                         }
                         return rc;
                 }
@@ -985,10 +985,9 @@ xtSplitPage(tid_t tid, struct inode *ip,
         rbn = addressPXD(pxd);
 
         /* Allocate blocks to quota. */
-        if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
-                rc = -EDQUOT;
+        rc = dquot_alloc_block(ip, lengthPXD(pxd));
+        if (rc)
                 goto clean_up;
-        }
 
         quota_allocation += lengthPXD(pxd);
 
@@ -1195,7 +1194,7 @@ xtSplitPage(tid_t tid, struct inode *ip,
 
         /* Rollback quota allocation. */
         if (quota_allocation)
-                vfs_dq_free_block(ip, quota_allocation);
+                dquot_free_block(ip, quota_allocation);
 
         return (rc);
 }
@@ -1235,6 +1234,7 @@ xtSplitRoot(tid_t tid,
         struct pxdlist *pxdlist;
         struct tlock *tlck;
         struct xtlock *xtlck;
+        int rc;
 
         sp = &JFS_IP(ip)->i_xtroot;
 
@@ -1252,9 +1252,10 @@ xtSplitRoot(tid_t tid,
                 return -EIO;
 
         /* Allocate blocks to quota. */
-        if (vfs_dq_alloc_block(ip, lengthPXD(pxd))) {
+        rc = dquot_alloc_block(ip, lengthPXD(pxd));
+        if (rc) {
                 release_metapage(rmp);
-                return -EDQUOT;
+                return rc;
         }
 
         jfs_info("xtSplitRoot: ip:0x%p rmp:0x%p", ip, rmp);
@@ -3680,7 +3681,7 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
                 ip->i_size = newsize;
 
         /* update quota allocation to reflect freed blocks */
-        vfs_dq_free_block(ip, nfreed);
+        dquot_free_block(ip, nfreed);
 
         /*
          * free tlock of invalidated pages
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index fad364548bc9..1f594ab21895 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -260,14 +260,14 @@ static int ea_write(struct inode *ip, struct jfs_ea_list *ealist, int size,
         nblocks = (size + (sb->s_blocksize - 1)) >> sb->s_blocksize_bits;
 
         /* Allocate new blocks to quota. */
-        if (vfs_dq_alloc_block(ip, nblocks)) {
-                return -EDQUOT;
-        }
+        rc = dquot_alloc_block(ip, nblocks);
+        if (rc)
+                return rc;
 
         rc = dbAlloc(ip, INOHINT(ip), nblocks, &blkno);
         if (rc) {
                 /*Rollback quota allocation. */
-                vfs_dq_free_block(ip, nblocks);
+                dquot_free_block(ip, nblocks);
                 return rc;
         }
 
@@ -332,7 +332,7 @@ static int ea_write(struct inode *ip, struct jfs_ea_list *ealist, int size,
 
       failed:
         /* Rollback quota allocation. */
-        vfs_dq_free_block(ip, nblocks);
+        dquot_free_block(ip, nblocks);
 
         dbFree(ip, blkno, nblocks);
         return rc;
@@ -538,7 +538,8 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
 
         if (blocks_needed > current_blocks) {
                 /* Allocate new blocks to quota. */
-                if (vfs_dq_alloc_block(inode, blocks_needed))
+                rc = dquot_alloc_block(inode, blocks_needed);
+                if (rc)
                         return -EDQUOT;
 
                 quota_allocation = blocks_needed;
@@ -602,7 +603,7 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
       clean_up:
         /* Rollback quota allocation */
         if (quota_allocation)
-                vfs_dq_free_block(inode, quota_allocation);
+                dquot_free_block(inode, quota_allocation);
 
         return (rc);
 }
@@ -677,7 +678,7 @@ static int ea_put(tid_t tid, struct inode *inode, struct ea_buffer *ea_buf,
 
         /* If old blocks exist, they must be removed from quota allocation. */
         if (old_blocks)
-                vfs_dq_free_block(inode, old_blocks);
+                dquot_free_block(inode, old_blocks);
 
         inode->i_ctime = CURRENT_TIME;
 
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index d17bdc718f74..20538dd832a4 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5712,7 +5712,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
                 goto out;
         }
 
-        vfs_dq_free_space_nodirty(inode,
+        dquot_free_space_nodirty(inode,
                                   ocfs2_clusters_to_bytes(inode->i_sb, len));
 
         ret = ocfs2_remove_extent(handle, et, cpos, len, meta_ac, dealloc);
@@ -6935,7 +6935,7 @@ static int ocfs2_do_truncate(struct ocfs2_super *osb,
                 goto bail;
         }
 
-        vfs_dq_free_space_nodirty(inode,
+        dquot_free_space_nodirty(inode,
                         ocfs2_clusters_to_bytes(osb->sb, clusters_to_del));
         spin_lock(&OCFS2_I(inode)->ip_lock);
         OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters) -
@@ -7300,11 +7300,10 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
                 unsigned int page_end;
                 u64 phys;
 
-                if (vfs_dq_alloc_space_nodirty(inode,
-                                       ocfs2_clusters_to_bytes(osb->sb, 1))) {
-                        ret = -EDQUOT;
+                ret = dquot_alloc_space_nodirty(inode,
+                                       ocfs2_clusters_to_bytes(osb->sb, 1));
+                if (ret)
                         goto out_commit;
-                }
                 did_quota = 1;
 
                 ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off,
@@ -7380,7 +7379,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 
 out_commit:
         if (ret < 0 && did_quota)
-                vfs_dq_free_space_nodirty(inode,
+                dquot_free_space_nodirty(inode,
                                           ocfs2_clusters_to_bytes(osb->sb, 1));
 
         ocfs2_commit_trans(osb, handle);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 7e9df11260f4..7d04c171567d 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1763,10 +1763,11 @@ int ocfs2_write_begin_nolock(struct address_space *mapping,
 
         wc->w_handle = handle;
 
-        if (clusters_to_alloc && vfs_dq_alloc_space_nodirty(inode,
-                        ocfs2_clusters_to_bytes(osb->sb, clusters_to_alloc))) {
-                ret = -EDQUOT;
-                goto out_commit;
+        if (clusters_to_alloc) {
+                ret = dquot_alloc_space_nodirty(inode,
+                        ocfs2_clusters_to_bytes(osb->sb, clusters_to_alloc));
+                if (ret)
+                        goto out_commit;
         }
         /*
          * We don't want this to fail in ocfs2_write_end(), so do it
@@ -1809,7 +1810,7 @@ success:
         return 0;
 out_quota:
         if (clusters_to_alloc)
-                vfs_dq_free_space(inode,
+                dquot_free_space(inode,
                           ocfs2_clusters_to_bytes(osb->sb, clusters_to_alloc));
 out_commit:
         ocfs2_commit_trans(osb, handle);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 28c3ec238796..a63ea4d74e67 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2964,12 +2964,10 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
                 goto out;
         }
 
-        if (vfs_dq_alloc_space_nodirty(dir,
-                                ocfs2_clusters_to_bytes(osb->sb,
-                                                        alloc + dx_alloc))) {
-                ret = -EDQUOT;
+        ret = dquot_alloc_space_nodirty(dir,
+                ocfs2_clusters_to_bytes(osb->sb, alloc + dx_alloc));
+        if (ret)
                 goto out_commit;
-        }
         did_quota = 1;
 
         if (ocfs2_supports_indexed_dirs(osb) && !dx_inline) {
@@ -3178,7 +3176,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
 
 out_commit:
         if (ret < 0 && did_quota)
-                vfs_dq_free_space_nodirty(dir, bytes_allocated);
+                dquot_free_space_nodirty(dir, bytes_allocated);
 
         ocfs2_commit_trans(osb, handle);
 
@@ -3221,11 +3219,10 @@ static int ocfs2_do_extend_dir(struct super_block *sb,
         if (extend) {
                 u32 offset = OCFS2_I(dir)->ip_clusters;
 
-                if (vfs_dq_alloc_space_nodirty(dir,
-                                        ocfs2_clusters_to_bytes(sb, 1))) {
-                        status = -EDQUOT;
+                status = dquot_alloc_space_nodirty(dir,
+                                        ocfs2_clusters_to_bytes(sb, 1));
+                if (status)
                         goto bail;
-                }
                 did_quota = 1;
 
                 status = ocfs2_add_inode_data(OCFS2_SB(sb), dir, &offset,
@@ -3254,7 +3251,7 @@ static int ocfs2_do_extend_dir(struct super_block *sb,
         status = 0;
 bail:
         if (did_quota && status < 0)
-                vfs_dq_free_space_nodirty(dir, ocfs2_clusters_to_bytes(sb, 1));
+                dquot_free_space_nodirty(dir, ocfs2_clusters_to_bytes(sb, 1));
         mlog_exit(status);
         return status;
 }
@@ -3889,11 +3886,10 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
                 goto out;
         }
 
-        if (vfs_dq_alloc_space_nodirty(dir,
-                                       ocfs2_clusters_to_bytes(dir->i_sb, 1))) {
-                ret = -EDQUOT;
+        ret = dquot_alloc_space_nodirty(dir,
+                                       ocfs2_clusters_to_bytes(dir->i_sb, 1));
+        if (ret)
                 goto out_commit;
-        }
         did_quota = 1;
 
         ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), dx_leaf_bh,
@@ -3983,7 +3979,7 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
 
 out_commit:
         if (ret < 0 && did_quota)
-                vfs_dq_free_space_nodirty(dir,
+                dquot_free_space_nodirty(dir,
                                 ocfs2_clusters_to_bytes(dir->i_sb, 1));
 
         ocfs2_commit_trans(osb, handle);
@@ -4165,11 +4161,10 @@ static int ocfs2_expand_inline_dx_root(struct inode *dir,
                 goto out;
         }
 
-        if (vfs_dq_alloc_space_nodirty(dir,
-                                       ocfs2_clusters_to_bytes(osb->sb, 1))) {
-                ret = -EDQUOT;
+        ret = dquot_alloc_space_nodirty(dir,
+                                       ocfs2_clusters_to_bytes(osb->sb, 1));
+        if (ret)
                 goto out_commit;
-        }
         did_quota = 1;
 
         /*
@@ -4229,7 +4224,7 @@ static int ocfs2_expand_inline_dx_root(struct inode *dir,
 
 out_commit:
         if (ret < 0 && did_quota)
-                vfs_dq_free_space_nodirty(dir,
+                dquot_free_space_nodirty(dir,
                                           ocfs2_clusters_to_bytes(dir->i_sb, 1));
 
         ocfs2_commit_trans(osb, handle);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 558ce0312421..6cf3d8d18369 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -629,11 +629,10 @@ restart_all:
         }
 
 restarted_transaction:
-        if (vfs_dq_alloc_space_nodirty(inode, ocfs2_clusters_to_bytes(osb->sb,
-            clusters_to_add))) {
-                status = -EDQUOT;
+        status = dquot_alloc_space_nodirty(inode,
+                        ocfs2_clusters_to_bytes(osb->sb, clusters_to_add));
+        if (status)
                 goto leave;
-        }
         did_quota = 1;
 
         /* reserve a write to the file entry early on - that we if we
@@ -674,7 +673,7 @@ restarted_transaction:
         clusters_to_add -= (OCFS2_I(inode)->ip_clusters - prev_clusters);
         spin_unlock(&OCFS2_I(inode)->ip_lock);
         /* Release unused quota reservation */
-        vfs_dq_free_space(inode,
+        dquot_free_space(inode,
                         ocfs2_clusters_to_bytes(osb->sb, clusters_to_add));
         did_quota = 0;
 
@@ -710,7 +709,7 @@ restarted_transaction:
 
 leave:
         if (status < 0 && did_quota)
-                vfs_dq_free_space(inode,
+                dquot_free_space(inode,
                         ocfs2_clusters_to_bytes(osb->sb, clusters_to_add));
         if (handle) {
                 ocfs2_commit_trans(osb, handle);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 50fb26a6a5f5..13adaa1f40cd 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1716,11 +1716,10 @@ static int ocfs2_symlink(struct inode *dir,
                 u32 offset = 0;
 
                 inode->i_op = &ocfs2_symlink_inode_operations;
-                if (vfs_dq_alloc_space_nodirty(inode,
-                    ocfs2_clusters_to_bytes(osb->sb, 1))) {
-                        status = -EDQUOT;
+                status = dquot_alloc_space_nodirty(inode,
+                    ocfs2_clusters_to_bytes(osb->sb, 1));
+                if (status)
                         goto bail;
-                }
                 did_quota = 1;
                 status = ocfs2_add_inode_data(osb, inode, &offset, 1, 0,
                                               new_fe_bh,
@@ -1788,7 +1787,7 @@ static int ocfs2_symlink(struct inode *dir,
         d_instantiate(dentry, inode);
 bail:
         if (status < 0 && did_quota)
-                vfs_dq_free_space_nodirty(inode,
+                dquot_free_space_nodirty(inode,
                                         ocfs2_clusters_to_bytes(osb->sb, 1));
         if (status < 0 && did_quota_inode)
                 vfs_dq_free_inode(inode);
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index b437dc0c4cad..aa66fb277225 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -853,9 +853,7 @@ static void ocfs2_destroy_dquot(struct dquot *dquot)
 const struct dquot_operations ocfs2_quota_operations = {
         .initialize     = dquot_initialize,
         .drop           = dquot_drop,
-        .alloc_space    = dquot_alloc_space,
         .alloc_inode    = dquot_alloc_inode,
-        .free_space     = dquot_free_space,
         .free_inode     = dquot_free_inode,
         .transfer       = dquot_transfer,
         .write_dquot    = ocfs2_write_dquot,
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 10d021dd37c1..baf202c012cc 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1464,28 +1464,29 @@ static void inode_decr_space(struct inode *inode, qsize_t number, int reserve)
 }
 
 /*
- * Following four functions update i_blocks+i_bytes fields and
- * quota information (together with appropriate checks)
- * NOTE: We absolutely rely on the fact that caller dirties
- * the inode (usually macros in quotaops.h care about this) and
- * holds a handle for the current transaction so that dquot write and
- * inode write go into the same transaction.
+ * This functions updates i_blocks+i_bytes fields and quota information
+ * (together with appropriate checks).
+ *
+ * NOTE: We absolutely rely on the fact that caller dirties the inode
+ * (usually helpers in quotaops.h care about this) and holds a handle for
+ * the current transaction so that dquot write and inode write go into the
+ * same transaction.
  */
 
 /*
  * This operation can block, but only after everything is updated
  */
 int __dquot_alloc_space(struct inode *inode, qsize_t number,
-                        int warn, int reserve)
+                int warn, int reserve)
 {
-        int cnt, ret = QUOTA_OK;
+        int cnt, ret = 0;
         char warntype[MAXQUOTAS];
 
         /*
          * First test before acquiring mutex - solves deadlocks when we
          * re-enter the quota code and are already holding the mutex
          */
-        if (IS_NOQUOTA(inode)) {
+        if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) {
                 inode_incr_space(inode, number, reserve);
                 goto out;
         }
@@ -1498,9 +1499,9 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number,
         for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
                 if (!inode->i_dquot[cnt])
                         continue;
-                if (check_bdq(inode->i_dquot[cnt], number, warn, warntype+cnt)
-                    == NO_QUOTA) {
-                        ret = NO_QUOTA;
+                if (check_bdq(inode->i_dquot[cnt], number, !warn, warntype+cnt)
+                                == NO_QUOTA) {
+                        ret = -EDQUOT;
                         spin_unlock(&dq_data_lock);
                         goto out_flush_warn;
                 }
@@ -1525,18 +1526,7 @@ out_flush_warn:
 out:
         return ret;
 }
-
-int dquot_alloc_space(struct inode *inode, qsize_t number, int warn)
-{
-        return __dquot_alloc_space(inode, number, warn, 0);
-}
-EXPORT_SYMBOL(dquot_alloc_space);
-
-int dquot_reserve_space(struct inode *inode, qsize_t number, int warn)
-{
-        return __dquot_alloc_space(inode, number, warn, 1);
-}
-EXPORT_SYMBOL(dquot_reserve_space);
+EXPORT_SYMBOL(__dquot_alloc_space);
 
 /*
  * This operation can block, but only after everything is updated
@@ -1578,14 +1568,16 @@ warn_put_all:
 }
 EXPORT_SYMBOL(dquot_alloc_inode);
 
-int dquot_claim_space(struct inode *inode, qsize_t number)
+/*
+ * Convert in-memory reserved quotas to real consumed quotas
+ */
+int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
 {
         int cnt;
-        int ret = QUOTA_OK;
 
-        if (IS_NOQUOTA(inode)) {
+        if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) {
                 inode_claim_rsv_space(inode, number);
-                goto out;
+                return 0;
         }
 
         down_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
@@ -1601,24 +1593,23 @@ int dquot_claim_space(struct inode *inode, qsize_t number)
         spin_unlock(&dq_data_lock);
         mark_all_dquot_dirty(inode->i_dquot);
         up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
-out:
-        return ret;
+        return 0;
 }
-EXPORT_SYMBOL(dquot_claim_space);
+EXPORT_SYMBOL(dquot_claim_space_nodirty);
 
 /*
  * This operation can block, but only after everything is updated
  */
-int __dquot_free_space(struct inode *inode, qsize_t number, int reserve)
+void __dquot_free_space(struct inode *inode, qsize_t number, int reserve)
 {
         unsigned int cnt;
         char warntype[MAXQUOTAS];
 
         /* First test before acquiring mutex - solves deadlocks when we
          * re-enter the quota code and are already holding the mutex */
-        if (IS_NOQUOTA(inode)) {
+        if (!sb_any_quota_active(inode->i_sb) || IS_NOQUOTA(inode)) {
                 inode_decr_space(inode, number, reserve);
-                return QUOTA_OK;
+                return;
         }
 
         down_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
@@ -1641,24 +1632,8 @@ int __dquot_free_space(struct inode *inode, qsize_t number, int reserve)
 out_unlock:
         flush_warnings(inode->i_dquot, warntype);
         up_read(&sb_dqopt(inode->i_sb)->dqptr_sem);
-        return QUOTA_OK;
-}
-
-int dquot_free_space(struct inode *inode, qsize_t number)
-{
-        return  __dquot_free_space(inode, number, 0);
-}
-EXPORT_SYMBOL(dquot_free_space);
-
-/*
- * Release reserved quota space
- */
-void dquot_release_reserved_space(struct inode *inode, qsize_t number)
-{
-        __dquot_free_space(inode, number, 1);
-
 }
-EXPORT_SYMBOL(dquot_release_reserved_space);
+EXPORT_SYMBOL(__dquot_free_space);
 
 /*
  * This operation can block, but only after everything is updated
@@ -1840,9 +1815,7 @@ EXPORT_SYMBOL(dquot_commit_info);
 const struct dquot_operations dquot_operations = {
         .initialize     = dquot_initialize,
         .drop           = dquot_drop,
-        .alloc_space    = dquot_alloc_space,
         .alloc_inode    = dquot_alloc_inode,
-        .free_space     = dquot_free_space,
         .free_inode     = dquot_free_inode,
         .transfer       = dquot_transfer,
         .write_dquot    = dquot_commit,
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index 65c872761177..dc014f7def05 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -425,7 +425,7 @@ static void _reiserfs_free_block(struct reiserfs_transaction_handle *th,
 
         journal_mark_dirty(th, s, sbh);
         if (for_unformatted)
-                vfs_dq_free_block_nodirty(inode, 1);
+                dquot_free_block_nodirty(inode, 1);
 }
 
 void reiserfs_free_block(struct reiserfs_transaction_handle *th,
@@ -1049,7 +1049,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
                                amount_needed, hint->inode->i_uid);
 #endif
                 quota_ret =
-                    vfs_dq_alloc_block_nodirty(hint->inode, amount_needed);
+                    dquot_alloc_block_nodirty(hint->inode, amount_needed);
                 if (quota_ret)  /* Quota exceeded? */
                         return QUOTA_EXCEEDED;
                 if (hint->preallocate && hint->prealloc_size) {
@@ -1058,7 +1058,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
                                        "reiserquota: allocating (prealloc) %d blocks id=%u",
                                        hint->prealloc_size, hint->inode->i_uid);
 #endif
-                        quota_ret = vfs_dq_prealloc_block_nodirty(hint->inode,
+                        quota_ret = dquot_prealloc_block_nodirty(hint->inode,
                                                          hint->prealloc_size);
                         if (quota_ret)
                                 hint->preallocate = hint->prealloc_size = 0;
@@ -1092,7 +1092,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
                                                hint->inode->i_uid);
 #endif
                                 /* Free not allocated blocks */
-                                vfs_dq_free_block_nodirty(hint->inode,
+                                dquot_free_block_nodirty(hint->inode,
                                         amount_needed + hint->prealloc_size -
                                         nr_allocated);
                         }
@@ -1125,7 +1125,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start
                                REISERFS_I(hint->inode)->i_prealloc_count,
                                hint->inode->i_uid);
 #endif
-                vfs_dq_free_block_nodirty(hint->inode, amount_needed +
+                dquot_free_block_nodirty(hint->inode, amount_needed +
                                          hint->prealloc_size - nr_allocated -
                                          REISERFS_I(hint->inode)->
                                          i_prealloc_count);
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 5fa7118f04e1..313d39d639eb 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -1299,7 +1299,7 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th,
                        "reiserquota delete_item(): freeing %u, id=%u type=%c",
                        quota_cut_bytes, inode->i_uid, head2type(&s_ih));
 #endif
-        vfs_dq_free_space_nodirty(inode, quota_cut_bytes);
+        dquot_free_space_nodirty(inode, quota_cut_bytes);
 
         /* Return deleted body length */
         return ret_value;
@@ -1383,7 +1383,7 @@ void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th,
                                                quota_cut_bytes, inode->i_uid,
                                                key2type(key));
 #endif
-                                vfs_dq_free_space_nodirty(inode,
+                                dquot_free_space_nodirty(inode,
                                                          quota_cut_bytes);
                         }
                         break;
@@ -1733,7 +1733,7 @@ int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th,
                        "reiserquota cut_from_item(): freeing %u id=%u type=%c",
                        quota_cut_bytes, inode->i_uid, '?');
 #endif
-        vfs_dq_free_space_nodirty(inode, quota_cut_bytes);
+        dquot_free_space_nodirty(inode, quota_cut_bytes);
         return ret_value;
 }
 
@@ -1968,9 +1968,10 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree
                        key2type(&(key->on_disk_key)));
 #endif
 
-        if (vfs_dq_alloc_space_nodirty(inode, pasted_size)) {
+        retval = dquot_alloc_space_nodirty(inode, pasted_size);
+        if (retval) {
                 pathrelse(search_path);
-                return -EDQUOT;
+                return retval;
         }
         init_tb_struct(th, &s_paste_balance, th->t_super, search_path,
                        pasted_size);
@@ -2024,7 +2025,7 @@ int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct tree
                        pasted_size, inode->i_uid,
                        key2type(&(key->on_disk_key)));
 #endif
-        vfs_dq_free_space_nodirty(inode, pasted_size);
+        dquot_free_space_nodirty(inode, pasted_size);
         return retval;
 }
 
@@ -2062,9 +2063,10 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th,
 #endif
                 /* We can't dirty inode here. It would be immediately written but
                  * appropriate stat item isn't inserted yet... */
-                if (vfs_dq_alloc_space_nodirty(inode, quota_bytes)) {
+                retval = dquot_alloc_space_nodirty(inode, quota_bytes);
+                if (retval) {
                         pathrelse(path);
-                        return -EDQUOT;
+                        return retval;
                 }
         }
         init_tb_struct(th, &s_ins_balance, th->t_super, path,
@@ -2113,6 +2115,6 @@ int reiserfs_insert_item(struct reiserfs_transaction_handle *th,
                        quota_bytes, inode->i_uid, head2type(ih));
 #endif
         if (inode)
-                vfs_dq_free_space_nodirty(inode, quota_bytes);
+                dquot_free_space_nodirty(inode, quota_bytes);
         return retval;
 }
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index b4a7dd03bdb9..ea4a77e9d7f5 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -618,9 +618,7 @@ static int reiserfs_quota_on(struct super_block *, int, int, char *, int);
 static const struct dquot_operations reiserfs_quota_operations = {
         .initialize = dquot_initialize,
         .drop = dquot_drop,
-        .alloc_space = dquot_alloc_space,
         .alloc_inode = dquot_alloc_inode,
-        .free_space = dquot_free_space,
         .free_inode = dquot_free_inode,
         .transfer = dquot_transfer,
         .write_dquot = reiserfs_write_dquot,
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 82372e332f08..e2ff180173a2 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -208,7 +208,7 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
                                         ((char *)bh->b_data)[(bit + i) >> 3]);
                         } else {
                                 if (inode)
-                                        vfs_dq_free_block(inode, 1);
+                                        dquot_free_block(inode, 1);
                                 udf_add_free_space(sb, sbi->s_partition, 1);
                         }
                 }
@@ -260,11 +260,11 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
                 while (bit < (sb->s_blocksize << 3) && block_count > 0) {
                         if (!udf_test_bit(bit, bh->b_data))
                                 goto out;
-                        else if (vfs_dq_prealloc_block(inode, 1))
+                        else if (dquot_prealloc_block(inode, 1))
                                 goto out;
                         else if (!udf_clear_bit(bit, bh->b_data)) {
                                 udf_debug("bit already cleared for block %d\n", bit);
-                                vfs_dq_free_block(inode, 1);
+                                dquot_free_block(inode, 1);
                                 goto out;
                         }
                         block_count--;
@@ -390,10 +390,14 @@ got_block:
         /*
          * Check quota for allocation of this block.
          */
-        if (inode && vfs_dq_alloc_block(inode, 1)) {
-                mutex_unlock(&sbi->s_alloc_mutex);
-                *err = -EDQUOT;
-                return 0;
+        if (inode) {
+                int ret = dquot_alloc_block(inode, 1);
+
+                if (ret) {
+                        mutex_unlock(&sbi->s_alloc_mutex);
+                        *err = ret;
+                        return 0;
+                }
         }
 
         newblock = bit + (block_group << (sb->s_blocksize_bits + 3)) -
@@ -449,7 +453,7 @@ static void udf_table_free_blocks(struct super_block *sb,
         /* We do this up front - There are some error conditions that
            could occure, but.. oh well */
         if (inode)
-                vfs_dq_free_block(inode, count);
+                dquot_free_block(inode, count);
         udf_add_free_space(sb, sbi->s_partition, count);
 
         start = bloc->logicalBlockNum + offset;
@@ -694,7 +698,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
                 epos.offset -= adsize;
 
                 alloc_count = (elen >> sb->s_blocksize_bits);
-                if (inode && vfs_dq_prealloc_block(inode,
+                if (inode && dquot_prealloc_block(inode,
                         alloc_count > block_count ? block_count : alloc_count))
                         alloc_count = 0;
                 else if (alloc_count > block_count) {
@@ -797,12 +801,13 @@ static int udf_table_new_block(struct super_block *sb,
         newblock = goal_eloc.logicalBlockNum;
         goal_eloc.logicalBlockNum++;
         goal_elen -= sb->s_blocksize;
-
-        if (inode && vfs_dq_alloc_block(inode, 1)) {
-                brelse(goal_epos.bh);
-                mutex_unlock(&sbi->s_alloc_mutex);
-                *err = -EDQUOT;
-                return 0;
+        if (inode) {
+                *err = dquot_alloc_block(inode, 1);
+                if (*err) {
+                        brelse(goal_epos.bh);
+                        mutex_unlock(&sbi->s_alloc_mutex);
+                        return 0;
+                }
         }
 
         if (goal_elen)
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 54c16ec95dff..5cfa4d85ccf2 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -85,7 +85,7 @@ void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count)
                                    "bit already cleared for fragment %u", i);
         }
         
-        vfs_dq_free_block(inode, count);
+        dquot_free_block(inode, count);
 
         
         fs32_add(sb, &ucg->cg_cs.cs_nffree, count);
@@ -195,7 +195,7 @@ do_more:
                 ubh_setblock(UCPI_UBH(ucpi), ucpi->c_freeoff, blkno);
                 if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
                         ufs_clusteracct (sb, ucpi, blkno, 1);
-                vfs_dq_free_block(inode, uspi->s_fpb);
+                dquot_free_block(inode, uspi->s_fpb);
 
                 fs32_add(sb, &ucg->cg_cs.cs_nbfree, 1);
                 uspi->cs_total.cs_nbfree++;
@@ -511,6 +511,7 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
         struct ufs_cg_private_info * ucpi;
         struct ufs_cylinder_group * ucg;
         unsigned cgno, fragno, fragoff, count, fragsize, i;
+        int ret;
         
         UFSD("ENTER, fragment %llu, oldcount %u, newcount %u\n",
              (unsigned long long)fragment, oldcount, newcount);
@@ -556,8 +557,9 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment,
                 fs32_add(sb, &ucg->cg_frsum[fragsize - count], 1);
         for (i = oldcount; i < newcount; i++)
                 ubh_clrbit (UCPI_UBH(ucpi), ucpi->c_freeoff, fragno + i);
-        if (vfs_dq_alloc_block(inode, count)) {
-                *err = -EDQUOT;
+        ret = dquot_alloc_block(inode, count);
+        if (ret) {
+                *err = ret;
                 return 0;
         }
 
@@ -596,6 +598,7 @@ static u64 ufs_alloc_fragments(struct inode *inode, unsigned cgno,
         struct ufs_cylinder_group * ucg;
         unsigned oldcg, i, j, k, allocsize;
         u64 result;
+        int ret;
         
         UFSD("ENTER, ino %lu, cgno %u, goal %llu, count %u\n",
              inode->i_ino, cgno, (unsigned long long)goal, count);
@@ -664,7 +667,7 @@ cg_found:
                 for (i = count; i < uspi->s_fpb; i++)
                         ubh_setbit (UCPI_UBH(ucpi), ucpi->c_freeoff, goal + i);
                 i = uspi->s_fpb - count;
-                vfs_dq_free_block(inode, i);
+                dquot_free_block(inode, i);
 
                 fs32_add(sb, &ucg->cg_cs.cs_nffree, i);
                 uspi->cs_total.cs_nffree += i;
@@ -676,8 +679,9 @@ cg_found:
         result = ufs_bitmap_search (sb, ucpi, goal, allocsize);
         if (result == INVBLOCK)
                 return 0;
-        if (vfs_dq_alloc_block(inode, count)) {
-                *err = -EDQUOT;
+        ret = dquot_alloc_block(inode, count);
+        if (ret) {
+                *err = ret;
                 return 0;
         }
         for (i = 0; i < count; i++)
@@ -714,6 +718,7 @@ static u64 ufs_alloccg_block(struct inode *inode,
         struct ufs_super_block_first * usb1;
         struct ufs_cylinder_group * ucg;
         u64 result, blkno;
+        int ret;
 
         UFSD("ENTER, goal %llu\n", (unsigned long long)goal);
 
@@ -747,8 +752,9 @@ gotit:
         ubh_clrblock (UCPI_UBH(ucpi), ucpi->c_freeoff, blkno);
         if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
                 ufs_clusteracct (sb, ucpi, blkno, -1);
-        if (vfs_dq_alloc_block(inode, uspi->s_fpb)) {
-                *err = -EDQUOT;
+        ret = dquot_alloc_block(inode, uspi->s_fpb);
+        if (ret) {
+                *err = ret;
                 return INVBLOCK;
         }