diff options
Diffstat (limited to 'fs/ext3')
-rw-r--r-- | fs/ext3/acl.c | 2 | ||||
-rw-r--r-- | fs/ext3/balloc.c | 8 | ||||
-rw-r--r-- | fs/ext3/dir.c | 2 | ||||
-rw-r--r-- | fs/ext3/file.c | 2 | ||||
-rw-r--r-- | fs/ext3/ialloc.c | 12 | ||||
-rw-r--r-- | fs/ext3/inode.c | 157 | ||||
-rw-r--r-- | fs/ext3/ioctl.c | 59 | ||||
-rw-r--r-- | fs/ext3/namei.c | 35 | ||||
-rw-r--r-- | fs/ext3/super.c | 48 | ||||
-rw-r--r-- | fs/ext3/xattr.c | 6 |
10 files changed, 149 insertions, 182 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index b60bb241880..d81ef2fdb08 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c @@ -323,7 +323,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) return PTR_ERR(acl); } if (!acl) - inode->i_mode &= ~current->fs->umask; + inode->i_mode &= ~current_umask(); } if (test_opt(inode->i_sb, POSIX_ACL) && acl) { struct posix_acl *clone; diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index 0dbf1c04847..225202db897 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) - DQUOT_FREE_BLOCK(inode, dquot_freed_blocks); + vfs_dq_free_block(inode, dquot_freed_blocks); return; } @@ -1502,7 +1502,7 @@ ext3_fsblk_t ext3_new_blocks(handle_t *handle, struct inode *inode, /* * Check quota for allocation of this block. */ - if (DQUOT_ALLOC_BLOCK(inode, num)) { + if (vfs_dq_alloc_block(inode, num)) { *errp = -EDQUOT; return 0; } @@ -1714,7 +1714,7 @@ allocated: *errp = 0; brelse(bitmap_bh); - DQUOT_FREE_BLOCK(inode, *count-num); + vfs_dq_free_block(inode, *count-num); *count = num; return ret_block; @@ -1729,7 +1729,7 @@ out: * Undo the block allocation */ if (!performed_allocation) - DQUOT_FREE_BLOCK(inode, *count); + vfs_dq_free_block(inode, *count); brelse(bitmap_bh); return 0; } diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c index 5853f4440af..3d724a95882 100644 --- a/fs/ext3/dir.c +++ b/fs/ext3/dir.c @@ -42,7 +42,7 @@ const struct file_operations ext3_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, .readdir = ext3_readdir, /* we take BKL. needed?*/ - .ioctl = ext3_ioctl, /* BKL held */ + .unlocked_ioctl = ext3_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ext3_compat_ioctl, #endif diff --git a/fs/ext3/file.c b/fs/ext3/file.c index 4a04cbb1c23..5b49704b231 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -116,7 +116,7 @@ const struct file_operations ext3_file_operations = { .write = do_sync_write, .aio_read = generic_file_aio_read, .aio_write = ext3_file_write, - .ioctl = ext3_ioctl, + .unlocked_ioctl = ext3_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ext3_compat_ioctl, #endif diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index 8de6c720e51..dd13d60d524 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -123,10 +123,10 @@ void ext3_free_inode (handle_t *handle, struct inode * inode) * Note: we must free any quota before locking the superblock, * as writing the quota to disk may need the lock as well. */ - DQUOT_INIT(inode); + vfs_dq_init(inode); ext3_xattr_delete_inode(handle, inode); - DQUOT_FREE_INODE(inode); - DQUOT_DROP(inode); + vfs_dq_free_inode(inode); + vfs_dq_drop(inode); is_directory = S_ISDIR(inode->i_mode); @@ -589,7 +589,7 @@ got: sizeof(struct ext3_inode) - EXT3_GOOD_OLD_INODE_SIZE : 0; ret = inode; - if(DQUOT_ALLOC_INODE(inode)) { + if (vfs_dq_alloc_inode(inode)) { err = -EDQUOT; goto fail_drop; } @@ -620,10 +620,10 @@ really_out: return ret; fail_free_drop: - DQUOT_FREE_INODE(inode); + vfs_dq_free_inode(inode); fail_drop: - DQUOT_DROP(inode); + vfs_dq_drop(inode); inode->i_flags |= S_NOQUOTA; inode->i_nlink = 0; unlock_new_inode(inode); diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 0f5bca0d82f..466a332e0bd 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1149,12 +1149,15 @@ static int ext3_write_begin(struct file *file, struct address_space *mapping, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host; - int ret, needed_blocks = ext3_writepage_trans_blocks(inode); + int ret; handle_t *handle; int retries = 0; struct page *page; pgoff_t index; unsigned from, to; + /* Reserve one block more for addition to orphan list in case + * we allocate blocks but write fails for some reason */ + int needed_blocks = ext3_writepage_trans_blocks(inode) + 1; index = pos >> PAGE_CACHE_SHIFT; from = pos & (PAGE_CACHE_SIZE - 1); @@ -1184,15 +1187,20 @@ retry: } write_begin_failed: if (ret) { - ext3_journal_stop(handle); - unlock_page(page); - page_cache_release(page); /* * block_write_begin may have instantiated a few blocks * outside i_size. Trim these off again. Don't need * i_size_read because we hold i_mutex. + * + * Add inode to orphan list in case we crash before truncate + * finishes. */ if (pos + len > inode->i_size) + ext3_orphan_add(handle, inode); + ext3_journal_stop(handle); + unlock_page(page); + page_cache_release(page); + if (pos + len > inode->i_size) vmtruncate(inode, inode->i_size); } if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries)) @@ -1211,6 +1219,18 @@ int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh) return err; } +/* For ordered writepage and write_end functions */ +static int journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh) +{ + /* + * Write could have mapped the buffer but it didn't copy the data in + * yet. So avoid filing such buffer into a transaction. + */ + if (buffer_mapped(bh) && buffer_uptodate(bh)) + return ext3_journal_dirty_data(handle, bh); + return 0; +} + /* For write_end() in data=journal mode */ static int write_end_fn(handle_t *handle, struct buffer_head *bh) { @@ -1221,26 +1241,20 @@ static int write_end_fn(handle_t *handle, struct buffer_head *bh) } /* - * Generic write_end handler for ordered and writeback ext3 journal modes. - * We can't use generic_write_end, because that unlocks the page and we need to - * unlock the page after ext3_journal_stop, but ext3_journal_stop must run - * after block_write_end. + * This is nasty and subtle: ext3_write_begin() could have allocated blocks + * for the whole page but later we failed to copy the data in. Update inode + * size according to what we managed to copy. The rest is going to be + * truncated in write_end function. */ -static int ext3_generic_write_end(struct file *file, - struct address_space *mapping, - loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata) +static void update_file_sizes(struct inode *inode, loff_t pos, unsigned copied) { - struct inode *inode = file->f_mapping->host; - - copied = block_write_end(file, mapping, pos, len, copied, page, fsdata); - - if (pos+copied > inode->i_size) { - i_size_write(inode, pos+copied); + /* What matters to us is i_disksize. We don't write i_size anywhere */ + if (pos + copied > inode->i_size) + i_size_write(inode, pos + copied); + if (pos + copied > EXT3_I(inode)->i_disksize) { + EXT3_I(inode)->i_disksize = pos + copied; mark_inode_dirty(inode); } - - return copied; } /* @@ -1260,35 +1274,29 @@ static int ext3_ordered_write_end(struct file *file, unsigned from, to; int ret = 0, ret2; - from = pos & (PAGE_CACHE_SIZE - 1); - to = from + len; + copied = block_write_end(file, mapping, pos, len, copied, page, fsdata); + from = pos & (PAGE_CACHE_SIZE - 1); + to = from + copied; ret = walk_page_buffers(handle, page_buffers(page), - from, to, NULL, ext3_journal_dirty_data); + from, to, NULL, journal_dirty_data_fn); - if (ret == 0) { - /* - * generic_write_end() will run mark_inode_dirty() if i_size - * changes. So let's piggyback the i_disksize mark_inode_dirty - * into that. - */ - loff_t new_i_size; - - new_i_size = pos + copied; - if (new_i_size > EXT3_I(inode)->i_disksize) - EXT3_I(inode)->i_disksize = new_i_size; - ret2 = ext3_generic_write_end(file, mapping, pos, len, copied, - page, fsdata); - copied = ret2; - if (ret2 < 0) - ret = ret2; - } + if (ret == 0) + update_file_sizes(inode, pos, copied); + /* + * There may be allocated blocks outside of i_size because + * we failed to copy some data. Prepare for truncate. + */ + if (pos + len > inode->i_size) + ext3_orphan_add(handle, inode); ret2 = ext3_journal_stop(handle); if (!ret) ret = ret2; unlock_page(page); page_cache_release(page); + if (pos + len > inode->i_size) + vmtruncate(inode, inode->i_size); return ret ? ret : copied; } @@ -1299,25 +1307,22 @@ static int ext3_writeback_write_end(struct file *file, { handle_t *handle = ext3_journal_current_handle(); struct inode *inode = file->f_mapping->host; - int ret = 0, ret2; - loff_t new_i_size; - - new_i_size = pos + copied; - if (new_i_size > EXT3_I(inode)->i_disksize) - EXT3_I(inode)->i_disksize = new_i_size; - - ret2 = ext3_generic_write_end(file, mapping, pos, len, copied, - page, fsdata); - copied = ret2; - if (ret2 < 0) - ret = ret2; + int ret; - ret2 = ext3_journal_stop(handle); - if (!ret) - ret = ret2; + copied = block_write_end(file, mapping, pos, len, copied, page, fsdata); + update_file_sizes(inode, pos, copied); + /* + * There may be allocated blocks outside of i_size because + * we failed to copy some data. Prepare for truncate. + */ + if (pos + len > inode->i_size) + ext3_orphan_add(handle, inode); + ret = ext3_journal_stop(handle); unlock_page(page); page_cache_release(page); + if (pos + len > inode->i_size) + vmtruncate(inode, inode->i_size); return ret ? ret : copied; } @@ -1338,15 +1343,23 @@ static int ext3_journalled_write_end(struct file *file, if (copied < len) { if (!PageUptodate(page)) copied = 0; - page_zero_new_buffers(page, from+copied, to); + page_zero_new_buffers(page, from + copied, to); + to = from + copied; } ret = walk_page_buffers(handle, page_buffers(page), from, to, &partial, write_end_fn); if (!partial) SetPageUptodate(page); - if (pos+copied > inode->i_size) - i_size_write(inode, pos+copied); + + if (pos + copied > inode->i_size) + i_size_write(inode, pos + copied); + /* + * There may be allocated blocks outside of i_size because + * we failed to copy some data. Prepare for truncate. + */ + if (pos + len > inode->i_size) + ext3_orphan_add(handle, inode); EXT3_I(inode)->i_state |= EXT3_STATE_JDATA; if (inode->i_size > EXT3_I(inode)->i_disksize) { EXT3_I(inode)->i_disksize = inode->i_size; @@ -1361,6 +1374,8 @@ static int ext3_journalled_write_end(struct file *file, unlock_page(page); page_cache_release(page); + if (pos + len > inode->i_size) + vmtruncate(inode, inode->i_size); return ret ? ret : copied; } @@ -1428,11 +1443,9 @@ static int bput_one(handle_t *handle, struct buffer_head *bh) return 0; } -static int journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh) +static int buffer_unmapped(handle_t *handle, struct buffer_head *bh) { - if (buffer_mapped(bh)) - return ext3_journal_dirty_data(handle, bh); - return 0; + return !buffer_mapped(bh); } /* @@ -1505,6 +1518,15 @@ static int ext3_ordered_writepage(struct page *page, if (ext3_journal_current_handle()) goto out_fail; + if (!page_has_buffers(page)) { + create_empty_buffers(page, inode->i_sb->s_blocksize, + (1 << BH_Dirty)|(1 << BH_Uptodate)); + } else if (!walk_page_buffers(NULL, page_buffers(page), 0, PAGE_CACHE_SIZE, NULL, buffer_unmapped)) { + /* Provide NULL instead of get_block so that we catch bugs if buffers weren't really mapped */ + return block_write_full_page(page, NULL, wbc); + } + page_bufs = page_buffers(page); + handle = ext3_journal_start(inode, ext3_writepage_trans_blocks(inode)); if (IS_ERR(handle)) { @@ -1512,11 +1534,6 @@ static int ext3_ordered_writepage(struct page *page, goto out_fail; } - if (!page_has_buffers(page)) { - create_empty_buffers(page, inode->i_sb->s_blocksize, - (1 << BH_Dirty)|(1 << BH_Uptodate)); - } - page_bufs = page_buffers(page); walk_page_buffers(handle, page_bufs, 0, PAGE_CACHE_SIZE, NULL, bget_one); @@ -3058,7 +3075,7 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) error = PTR_ERR(handle); goto err_out; } - error = DQUOT_TRANSFER(inode, attr) ? -EDQUOT : 0; + error = vfs_dq_transfer(inode, attr) ? -EDQUOT : 0; if (error) { ext3_journal_stop(handle); return error; @@ -3149,7 +3166,7 @@ static int ext3_writepage_trans_blocks(struct inode *inode) ret = 2 * (bpp + indirects) + 2; #ifdef CONFIG_QUOTA - /* We know that structure was already allocated during DQUOT_INIT so + /* We know that structure was already allocated during vfs_dq_init so * we will be updating only the data blocks + inodes */ ret += 2*EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb); #endif @@ -3240,7 +3257,7 @@ 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, DQUOT_ALLOC_SPACE() will always dirty the inode when blocks + * Also, vfs_dq_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/ioctl.c b/fs/ext3/ioctl.c index 5e86ce9a86e..88974814783 100644 --- a/fs/ext3/ioctl.c +++ b/fs/ext3/ioctl.c @@ -15,12 +15,11 @@ #include <linux/mount.h> #include <linux/time.h> #include <linux/compat.h> -#include <linux/smp_lock.h> #include <asm/uaccess.h> -int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) +long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + struct inode *inode = filp->f_dentry->d_inode; struct ext3_inode_info *ei = EXT3_I(inode); unsigned int flags; unsigned short rsv_window_size; @@ -39,29 +38,25 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, unsigned int oldflags; unsigned int jflag; + if (!is_owner_or_cap(inode)) + return -EACCES; + + if (get_user(flags, (int __user *) arg)) + return -EFAULT; + err = mnt_want_write(filp->f_path.mnt); if (err) return err; - if (!is_owner_or_cap(inode)) { - err = -EACCES; - goto flags_out; - } - - if (get_user(flags, (int __user *) arg)) { - err = -EFAULT; - goto flags_out; - } - flags = ext3_mask_flags(inode->i_mode, flags); mutex_lock(&inode->i_mutex); + /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { - mutex_unlock(&inode->i_mutex); - err = -EPERM; + err = -EPERM; + if (IS_NOQUOTA(inode)) goto flags_out; - } + oldflags = ei->i_flags; /* The JOURNAL_DATA flag is modifiable only by root */ @@ -74,11 +69,8 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, * This test looks nicer. Thanks to Pauline Middelink */ if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - err = -EPERM; + if (!capable(CAP_LINUX_IMMUTABLE)) goto flags_out; - } } /* @@ -86,17 +78,12 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, * the relevant capability. */ if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL)) { - if (!capable(CAP_SYS_RESOURCE)) { - mutex_unlock(&inode->i_mutex); - err = -EPERM; + if (!capable(CAP_SYS_RESOURCE)) goto flags_out; - } } - handle = ext3_journal_start(inode, 1); if (IS_ERR(handle)) { - mutex_unlock(&inode->i_mutex); err = PTR_ERR(handle); goto flags_out; } @@ -116,15 +103,13 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, err = ext3_mark_iloc_dirty(handle, inode, &iloc); flags_err: ext3_journal_stop(handle); - if (err) { - mutex_unlock(&inode->i_mutex); - return err; - } + if (err) + goto flags_out; if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL)) err = ext3_change_inode_journal_flag(inode, jflag); - mutex_unlock(&inode->i_mutex); flags_out: + mutex_unlock(&inode->i_mutex); mnt_drop_write(filp->f_path.mnt); return err; } @@ -140,6 +125,7 @@ flags_out: if (!is_owner_or_cap(inode)) return -EPERM; + err = mnt_want_write(filp->f_path.mnt); if (err) return err; @@ -147,6 +133,7 @@ flags_out: err = -EFAULT; goto setversion_out; } + handle = ext3_journal_start(inode, 1); if (IS_ERR(handle)) { err = PTR_ERR(handle); @@ -299,9 +286,6 @@ group_add_out: #ifdef CONFIG_COMPAT long ext3_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - int ret; - /* These are just misnamed, they actually get/put from/to user an int */ switch (cmd) { case EXT3_IOC32_GETFLAGS: @@ -341,9 +325,6 @@ long ext3_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) default: return -ENOIOCTLCMD; } - lock_kernel(); - ret = ext3_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg)); - unlock_kernel(); - return ret; + return ext3_ioctl(file, cmd, (unsigned long) compat_ptr(arg)); } #endif diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index ab98a66ab8c..6ff7b973023 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -161,12 +161,12 @@ static struct dx_frame *dx_probe(struct qstr *entry, struct dx_frame *frame, int *err); static void dx_release (struct dx_frame *frames); -static int dx_make_map (struct ext3_dir_entry_2 *de, int size, +static int dx_make_map(struct ext3_dir_entry_2 *de, unsigned blocksize, struct dx_hash_info *hinfo, struct dx_map_entry map[]); static void dx_sort_map(struct dx_map_entry *map, unsigned count); static struct ext3_dir_entry_2 *dx_move_dirents (char *from, char *to, struct dx_map_entry *offsets, int count); -static struct ext3_dir_entry_2* dx_pack_dirents (char *base, int size); +static struct ext3_dir_entry_2 *dx_pack_dirents(char *base, unsigned blocksize); static void dx_insert_block (struct dx_frame *frame, u32 hash, u32 block); static int ext3_htree_next_block(struct inode *dir, __u32 hash, struct dx_frame *frame, @@ -708,14 +708,14 @@ errout: * Create map of hash values, offsets, and sizes, stored at end of block. * Returns number of entries mapped. */ -static int dx_make_map (struct ext3_dir_entry_2 *de, int size, - struct dx_hash_info *hinfo, struct dx_map_entry *map_tail) +static int dx_make_map(struct ext3_dir_entry_2 *de, unsigned blocksize, + struct dx_hash_info *hinfo, struct dx_map_entry *map_tail) { int count = 0; char *base = (char *) de; struct dx_hash_info h = *hinfo; - while ((char *) de < base + size) + while ((char *) de < base + blocksize) { if (de->name_len && de->inode) { ext3fs_dirhash(de->name, de->name_len, &h); @@ -1047,8 +1047,16 @@ static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, str return ERR_PTR(-EIO); } inode = ext3_iget(dir->i_sb, ino); - if (IS_ERR(inode)) - return ERR_CAST(inode); + if (unlikely(IS_ERR(inode))) { + if (PTR_ERR(inode) == -ESTALE) { + ext3_error(dir->i_sb, __func__, + "deleted inode referenced: %lu", + ino); + return ERR_PTR(-EIO); + } else { + return ERR_CAST(inode); + } + } } return d_splice_alias(inode, dentry); } @@ -1120,13 +1128,14 @@ dx_move_dirents(char *from, char *to, struct dx_map_entry *map, int count) * Compact each dir entry in the range to the minimal rec_len. * Returns pointer to last entry in range. */ -static struct ext3_dir_entry_2* dx_pack_dirents(char *base, int size) +static struct ext3_dir_entry_2 *dx_pack_dirents(char *base, unsigned blocksize) { - struct ext3_dir_entry_2 *next, *to, *prev, *de = (struct ext3_dir_entry_2 *) base; + struct ext3_dir_entry_2 *next, *to, *prev; + struct ext3_dir_entry_2 *de = (struct ext3_dir_entry_2 *)base; unsigned rec_len = 0; prev = to = de; - while ((char*)de < base + size) { + while ((char *)de < base + blocksize) { next = ext3_next_entry(de); if (de->inode && de->name_len) { rec_len = EXT3_DIR_REC_LEN(de->name_len); @@ -2049,7 +2058,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry) /* Initialize quotas before so that eventual writes go in * separate transaction */ - DQUOT_INIT(dentry->d_inode); + vfs_dq_init(dentry->d_inode); handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) return PTR_ERR(handle); @@ -2108,7 +2117,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry) /* Initialize quotas before so that eventual writes go * in separate transaction */ - DQUOT_INIT(dentry->d_inode); + vfs_dq_init(dentry->d_inode); handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) return PTR_ERR(handle); @@ -2272,7 +2281,7 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry, /* Initialize quotas before so that eventual writes go * in separate transaction */ if (new_dentry->d_inode) - DQUOT_INIT(new_dentry->d_inode); + vfs_dq_init(new_dentry->d_inode); handle = ext3_journal_start(old_dir, 2 * EXT3_DATA_TRANS_BLOCKS(old_dir->i_sb) + EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2); diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 4a970411a45..9e5b8e387e1 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -707,8 +707,6 @@ static int bdev_try_to_free_page(struct super_block *sb, struct page *page, #define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group") #define QTYPE2MOPT(on, t) ((t)==USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA)) -static int ext3_dquot_initialize(struct inode *inode, int type); -static int ext3_dquot_drop(struct inode *inode); static int ext3_write_dquot(struct dquot *dquot); static int ext3_acquire_dquot(struct dquot *dquot); static int ext3_release_dquot(struct dquot *dquot); @@ -723,8 +721,8 @@ static ssize_t ext3_quota_write(struct super_block *sb, int type, const char *data, size_t len, loff_t off); static struct dquot_operations ext3_quota_operations = { - .initialize = ext3_dquot_initialize, - .drop = ext3_dquot_drop, + .initialize = dquot_initialize, + .drop = dquot_drop, .alloc_space = dquot_alloc_space, .alloc_inode = dquot_alloc_inode, .free_space = dquot_free_space, @@ -1438,7 +1436,7 @@ static void ext3_orphan_cleanup (struct super_block * sb, } list_add(&EXT3_I(inode)->i_orphan, &EXT3_SB(sb)->s_orphan); - DQUOT_INIT(inode); + vfs_dq_init(inode); if (inode->i_nlink) { printk(KERN_DEBUG "%s: truncating inode %lu to %Ld bytes\n", @@ -2702,7 +2700,7 @@ static int ext3_statfs (struct dentry * dentry, struct kstatfs * buf) * Process 1 Process 2 * ext3_create() quota_sync() * journal_start() write_dquot() - * DQUOT_INIT() down(dqio_mutex) + * vfs_dq_init() down(dqio_mutex) * down(dqio_mutex) journal_start() * */ @@ -2714,44 +2712,6 @@ static inline struct inode *dquot_to_inode(struct dquot *dquot) return sb_dqopt(dquot->dq_sb)->files[dquot->dq_type]; } -static int ext3_dquot_initialize(struct inode *inode, int type) -{ - handle_t *handle; - int ret, err; - - /* We may create quota structure so we need to reserve enough blocks */ - handle = ext3_journal_start(inode, 2*EXT3_QUOTA_INIT_BLOCKS(inode->i_sb)); - if (IS_ERR(handle)) - return PTR_ERR(handle); - ret = dquot_initialize(inode, type); - err = ext3_journal_stop(handle); - if (!ret) - ret = err; - return ret; -} - -static int ext3_dquot_drop(struct inode *inode) -{ - handle_t *handle; - int ret, err; - - /* We may delete quota structure so we need to reserve enough blocks */ - handle = ext3_journal_start(inode, 2*EXT3_QUOTA_DEL_BLOCKS(inode->i_sb)); - if (IS_ERR(handle)) { - /* - * We call dquot_drop() anyway to at least release references - * to quota structures so that umount does not hang. - */ - dquot_drop(inode); - return PTR_ERR(handle); - } - ret = dquot_drop(inode); - err = ext3_journal_stop(handle); - if (!ret) - ret = err; - return ret; -} - static int ext3_write_dquot(struct dquot *dquot) { int ret, err; diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 175414ac221..83b7be849bd 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -498,7 +498,7 @@ 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; - DQUOT_FREE_BLOCK(inode, 1); + vfs_dq_free_block(inode, 1); ea_bdebug(bh, "refcount now=%d; releasing", le32_to_cpu(BHDR(bh)->h_refcount)); if (ce) @@ -774,7 +774,7 @@ inserted: /* The old block is released after updating the inode. */ error = -EDQUOT; - if (DQUOT_ALLOC_BLOCK(inode, 1)) + if (vfs_dq_alloc_block(inode, 1)) goto cleanup; error = ext3_journal_get_write_access(handle, new_bh); @@ -848,7 +848,7 @@ cleanup: return error; cleanup_dquot: - DQUOT_FREE_BLOCK(inode, 1); + vfs_dq_free_block(inode, 1); goto cleanup; bad_block: |