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-rw-r--r--Documentation/filesystems/Locking6
-rw-r--r--fs/ext2/balloc.c12
-rw-r--r--fs/ext2/xattr.c10
-rw-r--r--fs/ext3/balloc.c11
-rw-r--r--fs/ext3/inode.c2
-rw-r--r--fs/ext3/super.c2
-rw-r--r--fs/ext3/xattr.c8
-rw-r--r--fs/ext4/inode.c20
-rw-r--r--fs/ext4/mballoc.c6
-rw-r--r--fs/ext4/super.c5
-rw-r--r--fs/ext4/xattr.c8
-rw-r--r--fs/jfs/jfs_dtree.c28
-rw-r--r--fs/jfs/jfs_extent.c16
-rw-r--r--fs/jfs/jfs_xtree.c21
-rw-r--r--fs/jfs/xattr.c17
-rw-r--r--fs/ocfs2/alloc.c13
-rw-r--r--fs/ocfs2/aops.c11
-rw-r--r--fs/ocfs2/dir.c37
-rw-r--r--fs/ocfs2/file.c11
-rw-r--r--fs/ocfs2/namei.c9
-rw-r--r--fs/ocfs2/quota_global.c2
-rw-r--r--fs/quota/dquot.c79
-rw-r--r--fs/reiserfs/bitmap.c10
-rw-r--r--fs/reiserfs/stree.c20
-rw-r--r--fs/reiserfs/super.c2
-rw-r--r--fs/udf/balloc.c35
-rw-r--r--fs/ufs/balloc.c24
-rw-r--r--include/linux/quota.h8
-rw-r--r--include/linux/quotaops.h208
29 files changed, 258 insertions, 383 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 18b9d0c..1192fde 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -462,9 +462,7 @@ in sys_read() and friends.
prototypes:
int (*initialize) (struct inode *, int);
int (*drop) (struct inode *);
- int (*alloc_space) (struct inode *, qsize_t, int);
int (*alloc_inode) (const struct inode *, unsigned long);
- int (*free_space) (struct inode *, qsize_t);
int (*free_inode) (const struct inode *, unsigned long);
int (*transfer) (struct inode *, struct iattr *);
int (*write_dquot) (struct dquot *);
@@ -481,9 +479,7 @@ What filesystem should expect from the generic quota functions:
FS recursion Held locks when called
initialize: yes maybe dqonoff_sem
drop: yes -
-alloc_space: ->mark_dirty() -
alloc_inode: ->mark_dirty() -
-free_space: ->mark_dirty() -
free_inode: ->mark_dirty() -
transfer: yes -
write_dquot: yes dqonoff_sem or dqptr_sem
@@ -495,7 +491,7 @@ write_info: yes dqonoff_sem
FS recursion means calling ->quota_read() and ->quota_write() from superblock
operations.
-->alloc_space(), ->alloc_inode(), ->free_space(), ->free_inode() are called
+->alloc_inode(), ->free_inode() are called
only directly by the filesystem and do not call any fs functions only
the ->mark_dirty() operation.
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 7f8d2e5..1d081f0 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 904f006..e44dc92 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 27967f9..161da2d 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 eda9121..20f02d693 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 5c54e5f..8c13910 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 2d2fb2a..534a94c 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 e119524..9f607ea 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 d34afad..0b90578 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 735c20d..fa8f4ded 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 f3a2f7e..ab3a95e 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 925871e..0e4623b 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 41d6045..5d3bbd1 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 d654a64..6c50871 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 fad3645..1f594ab 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 d17bdc7..20538dd 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 7e9df11..7d04c17 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 28c3ec2..a63ea4d 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 558ce03..6cf3d8d 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 50fb26a..13adaa1 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 b437dc0..aa66fb2 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 10d021d..baf202c 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 65c8727..dc014f7 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 5fa7118..313d39d 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 b4a7dd0..ea4a77e 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 82372e3..e2ff180 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 54c16ec..5cfa4d8 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;
}
diff --git a/include/linux/quota.h b/include/linux/quota.h
index edf34f2..1b14ad2 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -297,9 +297,7 @@ struct quota_format_ops {
struct dquot_operations {
int (*initialize) (struct inode *, int);
int (*drop) (struct inode *);
- int (*alloc_space) (struct inode *, qsize_t, int);
int (*alloc_inode) (const struct inode *, qsize_t);
- int (*free_space) (struct inode *, qsize_t);
int (*free_inode) (const struct inode *, qsize_t);
int (*transfer) (struct inode *, qid_t *, unsigned long);
int (*write_dquot) (struct dquot *); /* Ordinary dquot write */
@@ -309,12 +307,6 @@ struct dquot_operations {
int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */
int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */
int (*write_info) (struct super_block *, int); /* Write of quota "superblock" */
- /* reserve quota for delayed block allocation */
- int (*reserve_space) (struct inode *, qsize_t, int);
- /* claim reserved quota for delayed alloc */
- int (*claim_space) (struct inode *, qsize_t);
- /* release rsved quota for delayed alloc */
- void (*release_rsv) (struct inode *, qsize_t);
/* get reserved quota for delayed alloc, value returned is managed by
* quota code only */
qsize_t *(*get_reserved_space) (struct inode *);
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index e1cae20..47e8568 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -33,14 +33,13 @@ int dquot_scan_active(struct super_block *sb,
struct dquot *dquot_alloc(struct super_block *sb, int type);
void dquot_destroy(struct dquot *dquot);
-int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
-int dquot_alloc_inode(const struct inode *inode, qsize_t number);
+int __dquot_alloc_space(struct inode *inode, qsize_t number,
+ int warn, int reserve);
+void __dquot_free_space(struct inode *inode, qsize_t number, int reserve);
-int dquot_reserve_space(struct inode *inode, qsize_t number, int prealloc);
-int dquot_claim_space(struct inode *inode, qsize_t number);
-void dquot_release_reserved_space(struct inode *inode, qsize_t number);
+int dquot_alloc_inode(const struct inode *inode, qsize_t number);
-int dquot_free_space(struct inode *inode, qsize_t number);
+int dquot_claim_space_nodirty(struct inode *inode, qsize_t number);
int dquot_free_inode(const struct inode *inode, qsize_t number);
int dquot_transfer(struct inode *inode, qid_t *chid, unsigned long mask);
@@ -149,60 +148,6 @@ static inline void vfs_dq_init(struct inode *inode)
inode->i_sb->dq_op->initialize(inode, -1);
}
-/* The following allocation/freeing/transfer functions *must* be called inside
- * a transaction (deadlocks possible otherwise) */
-static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
-{
- if (sb_any_quota_active(inode->i_sb)) {
- /* Used space is updated in alloc_space() */
- if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA)
- return 1;
- }
- else
- inode_add_bytes(inode, nr);
- return 0;
-}
-
-static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
-{
- int ret;
- if (!(ret = vfs_dq_prealloc_space_nodirty(inode, nr)))
- mark_inode_dirty(inode);
- return ret;
-}
-
-static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
-{
- if (sb_any_quota_active(inode->i_sb)) {
- /* Used space is updated in alloc_space() */
- if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA)
- return 1;
- }
- else
- inode_add_bytes(inode, nr);
- return 0;
-}
-
-static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
-{
- int ret;
- if (!(ret = vfs_dq_alloc_space_nodirty(inode, nr)))
- mark_inode_dirty(inode);
- return ret;
-}
-
-static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr)
-{
- if (sb_any_quota_active(inode->i_sb)) {
- /* Used space is updated in alloc_space() */
- if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA)
- return 1;
- }
- else
- inode_add_rsv_space(inode, nr);
- return 0;
-}
-
static inline int vfs_dq_alloc_inode(struct inode *inode)
{
if (sb_any_quota_active(inode->i_sb)) {
@@ -213,47 +158,6 @@ static inline int vfs_dq_alloc_inode(struct inode *inode)
return 0;
}
-/*
- * Convert in-memory reserved quotas to real consumed quotas
- */
-static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr)
-{
- if (sb_any_quota_active(inode->i_sb)) {
- if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA)
- return 1;
- } else
- inode_claim_rsv_space(inode, nr);
-
- mark_inode_dirty(inode);
- return 0;
-}
-
-/*
- * Release reserved (in-memory) quotas
- */
-static inline
-void vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr)
-{
- if (sb_any_quota_active(inode->i_sb))
- inode->i_sb->dq_op->release_rsv(inode, nr);
- else
- inode_sub_rsv_space(inode, nr);
-}
-
-static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
-{
- if (sb_any_quota_active(inode->i_sb))
- inode->i_sb->dq_op->free_space(inode, nr);
- else
- inode_sub_bytes(inode, nr);
-}
-
-static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
-{
- vfs_dq_free_space_nodirty(inode, nr);
- mark_inode_dirty(inode);
-}
-
static inline void vfs_dq_free_inode(struct inode *inode)
{
if (sb_any_quota_active(inode->i_sb))
@@ -351,105 +255,109 @@ static inline int vfs_dq_transfer(struct inode *inode, struct iattr *iattr)
return 0;
}
-static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
+static inline int __dquot_alloc_space(struct inode *inode, qsize_t number,
+ int warn, int reserve)
{
- inode_add_bytes(inode, nr);
+ if (!reserve)
+ inode_add_bytes(inode, number);
return 0;
}
-static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
+static inline void __dquot_free_space(struct inode *inode, qsize_t number,
+ int reserve)
{
- vfs_dq_prealloc_space_nodirty(inode, nr);
- mark_inode_dirty(inode);
- return 0;
+ if (!reserve)
+ inode_sub_bytes(inode, number);
}
-static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
+static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number)
{
- inode_add_bytes(inode, nr);
+ inode_add_bytes(inode, number);
return 0;
}
-static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
+#endif /* CONFIG_QUOTA */
+
+static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr)
{
- vfs_dq_alloc_space_nodirty(inode, nr);
- mark_inode_dirty(inode);
- return 0;
+ return __dquot_alloc_space(inode, nr, 1, 0);
}
-static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr)
+static inline int dquot_alloc_space(struct inode *inode, qsize_t nr)
{
- return 0;
+ int ret;
+
+ ret = dquot_alloc_space_nodirty(inode, nr);
+ if (!ret)
+ mark_inode_dirty(inode);
+ return ret;
}
-static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr)
+static inline int dquot_alloc_block_nodirty(struct inode *inode, qsize_t nr)
{
- return vfs_dq_alloc_space(inode, nr);
+ return dquot_alloc_space_nodirty(inode, nr << inode->i_blkbits);
}
-static inline
-int vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr)
+static inline int dquot_alloc_block(struct inode *inode, qsize_t nr)
{
- return 0;
+ return dquot_alloc_space(inode, nr << inode->i_blkbits);
}
-static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
+static inline int dquot_prealloc_block_nodirty(struct inode *inode, qsize_t nr)
{
- inode_sub_bytes(inode, nr);
+ return __dquot_alloc_space(inode, nr << inode->i_blkbits, 0, 0);
}
-static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
+static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr)
{
- vfs_dq_free_space_nodirty(inode, nr);
- mark_inode_dirty(inode);
-}
-
-#endif /* CONFIG_QUOTA */
+ int ret;
-static inline int vfs_dq_prealloc_block_nodirty(struct inode *inode, qsize_t nr)
-{
- return vfs_dq_prealloc_space_nodirty(inode, nr << inode->i_blkbits);
+ ret = dquot_prealloc_block_nodirty(inode, nr);
+ if (!ret)
+ mark_inode_dirty(inode);
+ return ret;
}
-static inline int vfs_dq_prealloc_block(struct inode *inode, qsize_t nr)
+static inline int dquot_reserve_block(struct inode *inode, qsize_t nr)
{
- return vfs_dq_prealloc_space(inode, nr << inode->i_blkbits);
+ return __dquot_alloc_space(inode, nr << inode->i_blkbits, 1, 1);
}
-static inline int vfs_dq_alloc_block_nodirty(struct inode *inode, qsize_t nr)
+static inline int dquot_claim_block(struct inode *inode, qsize_t nr)
{
- return vfs_dq_alloc_space_nodirty(inode, nr << inode->i_blkbits);
-}
+ int ret;
-static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr)
-{
- return vfs_dq_alloc_space(inode, nr << inode->i_blkbits);
+ ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits);
+ if (!ret)
+ mark_inode_dirty(inode);
+ return ret;
}
-static inline int vfs_dq_reserve_block(struct inode *inode, qsize_t nr)
+static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr)
{
- return vfs_dq_reserve_space(inode, nr << inode->i_blkbits);
+ __dquot_free_space(inode, nr, 0);
}
-static inline int vfs_dq_claim_block(struct inode *inode, qsize_t nr)
+static inline void dquot_free_space(struct inode *inode, qsize_t nr)
{
- return vfs_dq_claim_space(inode, nr << inode->i_blkbits);
+ dquot_free_space_nodirty(inode, nr);
+ mark_inode_dirty(inode);
}
-static inline
-void vfs_dq_release_reservation_block(struct inode *inode, qsize_t nr)
+static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr)
{
- vfs_dq_release_reservation_space(inode, nr << inode->i_blkbits);
+ dquot_free_space_nodirty(inode, nr << inode->i_blkbits);
}
-static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr)
+static inline void dquot_free_block(struct inode *inode, qsize_t nr)
{
- vfs_dq_free_space_nodirty(inode, nr << inode->i_blkbits);
+ dquot_free_space(inode, nr << inode->i_blkbits);
}
-static inline void vfs_dq_free_block(struct inode *inode, qsize_t nr)
+static inline void dquot_release_reservation_block(struct inode *inode,
+ qsize_t nr)
{
- vfs_dq_free_space(inode, nr << inode->i_blkbits);
+ __dquot_free_space(inode, nr << inode->i_blkbits, 1);
}
#endif /* _LINUX_QUOTAOPS_ */
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