Commit 4613ad18 authored by Al Viro's avatar Al Viro

ext3: move headers to fs/ext3/

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent f7699f2b
...@@ -4,13 +4,7 @@ ...@@ -4,13 +4,7 @@
* Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de> * Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de>
*/ */
#include <linux/init.h> #include "ext3.h"
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/capability.h>
#include <linux/fs.h>
#include <linux/ext3_jbd.h>
#include <linux/ext3_fs.h>
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
......
...@@ -11,17 +11,9 @@ ...@@ -11,17 +11,9 @@
* David S. Miller (davem@caip.rutgers.edu), 1995 * David S. Miller (davem@caip.rutgers.edu), 1995
*/ */
#include <linux/time.h>
#include <linux/capability.h>
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/buffer_head.h>
#include <linux/blkdev.h> #include <linux/blkdev.h>
#include <trace/events/ext3.h> #include "ext3.h"
/* /*
* balloc.c contains the blocks allocation and deallocation routines * balloc.c contains the blocks allocation and deallocation routines
......
...@@ -7,9 +7,7 @@ ...@@ -7,9 +7,7 @@
* Universite Pierre et Marie Curie (Paris VI) * Universite Pierre et Marie Curie (Paris VI)
*/ */
#include <linux/buffer_head.h> #include "ext3.h"
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#ifdef EXT3FS_DEBUG #ifdef EXT3FS_DEBUG
......
...@@ -21,12 +21,7 @@ ...@@ -21,12 +21,7 @@
* *
*/ */
#include <linux/fs.h> #include "ext3.h"
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#include <linux/buffer_head.h>
#include <linux/slab.h>
#include <linux/rbtree.h>
static unsigned char ext3_filetype_table[] = { static unsigned char ext3_filetype_table[] = {
DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK DT_UNKNOWN, DT_REG, DT_DIR, DT_CHR, DT_BLK, DT_FIFO, DT_SOCK, DT_LNK
......
This diff is collapsed.
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* Interface between ext3 and JBD * Interface between ext3 and JBD
*/ */
#include <linux/ext3_jbd.h> #include "ext3.h"
int __ext3_journal_get_undo_access(const char *where, handle_t *handle, int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
struct buffer_head *bh) struct buffer_head *bh)
......
...@@ -18,12 +18,8 @@ ...@@ -18,12 +18,8 @@
* (jj@sunsite.ms.mff.cuni.cz) * (jj@sunsite.ms.mff.cuni.cz)
*/ */
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/ext3_fs.h> #include "ext3.h"
#include <linux/ext3_jbd.h>
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
......
...@@ -22,15 +22,9 @@ ...@@ -22,15 +22,9 @@
* we can depend on generic_block_fdatasync() to sync the data blocks. * we can depend on generic_block_fdatasync() to sync the data blocks.
*/ */
#include <linux/time.h>
#include <linux/blkdev.h> #include <linux/blkdev.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/writeback.h> #include <linux/writeback.h>
#include <linux/jbd.h> #include "ext3.h"
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <trace/events/ext3.h>
/* /*
* akpm: A new design for ext3_sync_file(). * akpm: A new design for ext3_sync_file().
......
...@@ -9,9 +9,7 @@ ...@@ -9,9 +9,7 @@
* License. * License.
*/ */
#include <linux/fs.h> #include "ext3.h"
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#include <linux/cryptohash.h> #include <linux/cryptohash.h>
#define DELTA 0x9E3779B9 #define DELTA 0x9E3779B9
......
...@@ -12,21 +12,10 @@ ...@@ -12,21 +12,10 @@
* David S. Miller (davem@caip.rutgers.edu), 1995 * David S. Miller (davem@caip.rutgers.edu), 1995
*/ */
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/buffer_head.h>
#include <linux/random.h> #include <linux/random.h>
#include <linux/bitops.h>
#include <trace/events/ext3.h>
#include <asm/byteorder.h>
#include "ext3.h"
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
......
...@@ -22,22 +22,12 @@ ...@@ -22,22 +22,12 @@
* Assorted race fixes, rewrite of ext3_get_block() by Al Viro, 2000 * Assorted race fixes, rewrite of ext3_get_block() by Al Viro, 2000
*/ */
#include <linux/fs.h>
#include <linux/time.h>
#include <linux/ext3_jbd.h>
#include <linux/jbd.h>
#include <linux/highuid.h> #include <linux/highuid.h>
#include <linux/pagemap.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/string.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h> #include <linux/writeback.h>
#include <linux/mpage.h> #include <linux/mpage.h>
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/fiemap.h>
#include <linux/namei.h> #include <linux/namei.h>
#include <trace/events/ext3.h> #include "ext3.h"
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
......
...@@ -7,15 +7,10 @@ ...@@ -7,15 +7,10 @@
* Universite Pierre et Marie Curie (Paris VI) * Universite Pierre et Marie Curie (Paris VI)
*/ */
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/capability.h>
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <linux/mount.h> #include <linux/mount.h>
#include <linux/time.h>
#include <linux/compat.h> #include <linux/compat.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include "ext3.h"
long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{ {
......
...@@ -24,20 +24,8 @@ ...@@ -24,20 +24,8 @@
* Theodore Ts'o, 2002 * Theodore Ts'o, 2002
*/ */
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/jbd.h>
#include <linux/time.h>
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <linux/fcntl.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/buffer_head.h> #include "ext3.h"
#include <linux/bio.h>
#include <trace/events/ext3.h>
#include "namei.h" #include "namei.h"
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
......
...@@ -11,10 +11,7 @@ ...@@ -11,10 +11,7 @@
#define EXT3FS_DEBUG #define EXT3FS_DEBUG
#include <linux/ext3_jbd.h> #include "ext3.h"
#include <linux/errno.h>
#include <linux/slab.h>
#define outside(b, first, last) ((b) < (first) || (b) >= (last)) #define outside(b, first, last) ((b) < (first) || (b) >= (last))
......
...@@ -17,22 +17,12 @@ ...@@ -17,22 +17,12 @@
*/ */
#include <linux/module.h> #include <linux/module.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/time.h>
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/blkdev.h> #include <linux/blkdev.h>
#include <linux/parser.h> #include <linux/parser.h>
#include <linux/buffer_head.h>
#include <linux/exportfs.h> #include <linux/exportfs.h>
#include <linux/vfs.h> #include <linux/statfs.h>
#include <linux/random.h> #include <linux/random.h>
#include <linux/mount.h> #include <linux/mount.h>
#include <linux/namei.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/seq_file.h> #include <linux/seq_file.h>
#include <linux/log2.h> #include <linux/log2.h>
...@@ -40,13 +30,13 @@ ...@@ -40,13 +30,13 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#define CREATE_TRACE_POINTS
#include "ext3.h"
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
#include "namei.h" #include "namei.h"
#define CREATE_TRACE_POINTS
#include <trace/events/ext3.h>
#ifdef CONFIG_EXT3_DEFAULTS_TO_ORDERED #ifdef CONFIG_EXT3_DEFAULTS_TO_ORDERED
#define EXT3_MOUNT_DEFAULT_DATA_MODE EXT3_MOUNT_ORDERED_DATA #define EXT3_MOUNT_DEFAULT_DATA_MODE EXT3_MOUNT_ORDERED_DATA
#else #else
......
...@@ -17,10 +17,8 @@ ...@@ -17,10 +17,8 @@
* ext3 symlink handling code * ext3 symlink handling code
*/ */
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#include <linux/namei.h> #include <linux/namei.h>
#include "ext3.h"
#include "xattr.h" #include "xattr.h"
static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd) static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
......
...@@ -50,14 +50,9 @@ ...@@ -50,14 +50,9 @@
* by the buffer lock. * by the buffer lock.
*/ */
#include <linux/init.h> #include "ext3.h"
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/ext3_jbd.h>
#include <linux/ext3_fs.h>
#include <linux/mbcache.h> #include <linux/mbcache.h>
#include <linux/quotaops.h> #include <linux/quotaops.h>
#include <linux/rwsem.h>
#include "xattr.h" #include "xattr.h"
#include "acl.h" #include "acl.h"
......
...@@ -3,12 +3,8 @@ ...@@ -3,12 +3,8 @@
* Handler for storing security labels as extended attributes. * Handler for storing security labels as extended attributes.
*/ */
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/ext3_jbd.h>
#include <linux/ext3_fs.h>
#include <linux/security.h> #include <linux/security.h>
#include "ext3.h"
#include "xattr.h" #include "xattr.h"
static size_t static size_t
......
...@@ -5,11 +5,7 @@ ...@@ -5,11 +5,7 @@
* Copyright (C) 2003 by Andreas Gruenbacher, <a.gruenbacher@computer.org> * Copyright (C) 2003 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
*/ */
#include <linux/string.h> #include "ext3.h"
#include <linux/capability.h>
#include <linux/fs.h>
#include <linux/ext3_jbd.h>
#include <linux/ext3_fs.h>
#include "xattr.h" #include "xattr.h"
static size_t static size_t
......
...@@ -5,10 +5,7 @@ ...@@ -5,10 +5,7 @@
* Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
*/ */
#include <linux/string.h> #include "ext3.h"
#include <linux/fs.h>
#include <linux/ext3_jbd.h>
#include <linux/ext3_fs.h>
#include "xattr.h" #include "xattr.h"
static size_t static size_t
......
/*
* linux/include/linux/ext3_fs_i.h
*
* Copyright (C) 1992, 1993, 1994, 1995
* Remy Card (card@masi.ibp.fr)
* Laboratoire MASI - Institut Blaise Pascal
* Universite Pierre et Marie Curie (Paris VI)
*
* from
*
* linux/include/linux/minix_fs_i.h
*
* Copyright (C) 1991, 1992 Linus Torvalds
*/
#ifndef _LINUX_EXT3_FS_I
#define _LINUX_EXT3_FS_I
#include <linux/rwsem.h>
#include <linux/rbtree.h>
#include <linux/seqlock.h>
#include <linux/mutex.h>
/* data type for block offset of block group */
typedef int ext3_grpblk_t;
/* data type for filesystem-wide blocks number */
typedef unsigned long ext3_fsblk_t;
#define E3FSBLK "%lu"
struct ext3_reserve_window {
ext3_fsblk_t _rsv_start; /* First byte reserved */
ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */
};
struct ext3_reserve_window_node {
struct rb_node rsv_node;
__u32 rsv_goal_size;
__u32 rsv_alloc_hit;
struct ext3_reserve_window rsv_window;
};
struct ext3_block_alloc_info {
/* information about reservation window */
struct ext3_reserve_window_node rsv_window_node;
/*
* was i_next_alloc_block in ext3_inode_info
* is the logical (file-relative) number of the
* most-recently-allocated block in this file.
* We use this for detecting linearly ascending allocation requests.
*/
__u32 last_alloc_logical_block;
/*
* Was i_next_alloc_goal in ext3_inode_info
* is the *physical* companion to i_next_alloc_block.
* it the physical block number of the block which was most-recentl
* allocated to this file. This give us the goal (target) for the next
* allocation when we detect linearly ascending requests.
*/
ext3_fsblk_t last_alloc_physical_block;
};
#define rsv_start rsv_window._rsv_start
#define rsv_end rsv_window._rsv_end
/*
* third extended file system inode data in memory
*/
struct ext3_inode_info {
__le32 i_data[15]; /* unconverted */
__u32 i_flags;
#ifdef EXT3_FRAGMENTS
__u32 i_faddr;
__u8 i_frag_no;
__u8 i_frag_size;
#endif
ext3_fsblk_t i_file_acl;
__u32 i_dir_acl;
__u32 i_dtime;
/*
* i_block_group is the number of the block group which contains
* this file's inode. Constant across the lifetime of the inode,
* it is ued for making block allocation decisions - we try to
* place a file's data blocks near its inode block, and new inodes
* near to their parent directory's inode.
*/
__u32 i_block_group;
unsigned long i_state_flags; /* Dynamic state flags for ext3 */
/* block reservation info */
struct ext3_block_alloc_info *i_block_alloc_info;
__u32 i_dir_start_lookup;
#ifdef CONFIG_EXT3_FS_XATTR
/*
* Extended attributes can be read independently of the main file
* data. Taking i_mutex even when reading would cause contention
* between readers of EAs and writers of regular file data, so
* instead we synchronize on xattr_sem when reading or changing
* EAs.
*/
struct rw_semaphore xattr_sem;
#endif
struct list_head i_orphan; /* unlinked but open inodes */
/*
* i_disksize keeps track of what the inode size is ON DISK, not
* in memory. During truncate, i_size is set to the new size by
* the VFS prior to calling ext3_truncate(), but the filesystem won't
* set i_disksize to 0 until the truncate is actually under way.
*
* The intent is that i_disksize always represents the blocks which
* are used by this file. This allows recovery to restart truncate
* on orphans if we crash during truncate. We actually write i_disksize
* into the on-disk inode when writing inodes out, instead of i_size.
*
* The only time when i_disksize and i_size may be different is when
* a truncate is in progress. The only things which change i_disksize
* are ext3_get_block (growth) and ext3_truncate (shrinkth).
*/
loff_t i_disksize;
/* on-disk additional length */
__u16 i_extra_isize;
/*
* truncate_mutex is for serialising ext3_truncate() against
* ext3_getblock(). In the 2.4 ext2 design, great chunks of inode's
* data tree are chopped off during truncate. We can't do that in
* ext3 because whenever we perform intermediate commits during
* truncate, the inode and all the metadata blocks *must* be in a
* consistent state which allows truncation of the orphans to restart
* during recovery. Hence we must fix the get_block-vs-truncate race
* by other means, so we have truncate_mutex.
*/
struct mutex truncate_mutex;
/*
* Transactions that contain inode's metadata needed to complete
* fsync and fdatasync, respectively.
*/
atomic_t i_sync_tid;
atomic_t i_datasync_tid;
struct inode vfs_inode;
};
#endif /* _LINUX_EXT3_FS_I */
/*
* linux/include/linux/ext3_fs_sb.h
*
* Copyright (C) 1992, 1993, 1994, 1995
* Remy Card (card@masi.ibp.fr)
* Laboratoire MASI - Institut Blaise Pascal
* Universite Pierre et Marie Curie (Paris VI)
*
* from
*
* linux/include/linux/minix_fs_sb.h
*
* Copyright (C) 1991, 1992 Linus Torvalds
*/
#ifndef _LINUX_EXT3_FS_SB
#define _LINUX_EXT3_FS_SB
#ifdef __KERNEL__
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/blockgroup_lock.h>
#include <linux/percpu_counter.h>
#endif
#include <linux/rbtree.h>
/*
* third extended-fs super-block data in memory
*/
struct ext3_sb_info {
unsigned long s_frag_size; /* Size of a fragment in bytes */
unsigned long s_frags_per_block;/* Number of fragments per block */
unsigned long s_inodes_per_block;/* Number of inodes per block */
unsigned long s_frags_per_group;/* Number of fragments in a group */
unsigned long s_blocks_per_group;/* Number of blocks in a group */
unsigned long s_inodes_per_group;/* Number of inodes in a group */
unsigned long s_itb_per_group; /* Number of inode table blocks per group */
unsigned long s_gdb_count; /* Number of group descriptor blocks */
unsigned long s_desc_per_block; /* Number of group descriptors per block */
unsigned long s_groups_count; /* Number of groups in the fs */
unsigned long s_overhead_last; /* Last calculated overhead */
unsigned long s_blocks_last; /* Last seen block count */
struct buffer_head * s_sbh; /* Buffer containing the super block */
struct ext3_super_block * s_es; /* Pointer to the super block in the buffer */
struct buffer_head ** s_group_desc;
unsigned long s_mount_opt;
ext3_fsblk_t s_sb_block;
uid_t s_resuid;
gid_t s_resgid;
unsigned short s_mount_state;
unsigned short s_pad;
int s_addr_per_block_bits;
int s_desc_per_block_bits;
int s_inode_size;
int s_first_ino;
spinlock_t s_next_gen_lock;
u32 s_next_generation;
u32 s_hash_seed[4];
int s_def_hash_version;
int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */
struct percpu_counter s_freeblocks_counter;
struct percpu_counter s_freeinodes_counter;
struct percpu_counter s_dirs_counter;
struct blockgroup_lock *s_blockgroup_lock;
/* root of the per fs reservation window tree */
spinlock_t s_rsv_window_lock;
struct rb_root s_rsv_window_root;
struct ext3_reserve_window_node s_rsv_window_head;
/* Journaling */
struct inode * s_journal_inode;
struct journal_s * s_journal;
struct list_head s_orphan;
struct mutex s_orphan_lock;
struct mutex s_resize_lock;
unsigned long s_commit_interval;
struct block_device *journal_bdev;
#ifdef CONFIG_QUOTA
char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */
int s_jquota_fmt; /* Format of quota to use */
#endif
};
static inline spinlock_t *
sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
{
return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group);
}
#endif /* _LINUX_EXT3_FS_SB */
/*
* linux/include/linux/ext3_jbd.h
*
* Written by Stephen C. Tweedie <sct@redhat.com>, 1999
*
* Copyright 1998--1999 Red Hat corp --- All Rights Reserved
*
* This file is part of the Linux kernel and is made available under
* the terms of the GNU General Public License, version 2, or at your
* option, any later version, incorporated herein by reference.
*
* Ext3-specific journaling extensions.
*/
#ifndef _LINUX_EXT3_JBD_H
#define _LINUX_EXT3_JBD_H
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/ext3_fs.h>
#define EXT3_JOURNAL(inode) (EXT3_SB((inode)->i_sb)->s_journal)
/* Define the number of blocks we need to account to a transaction to
* modify one block of data.
*
* We may have to touch one inode, one bitmap buffer, up to three
* indirection blocks, the group and superblock summaries, and the data
* block to complete the transaction. */
#define EXT3_SINGLEDATA_TRANS_BLOCKS 8U
/* Extended attribute operations touch at most two data buffers,
* two bitmap buffers, and two group summaries, in addition to the inode
* and the superblock, which are already accounted for. */
#define EXT3_XATTR_TRANS_BLOCKS 6U
/* Define the minimum size for a transaction which modifies data. This
* needs to take into account the fact that we may end up modifying two
* quota files too (one for the group, one for the user quota). The
* superblock only gets updated once, of course, so don't bother
* counting that again for the quota updates. */
#define EXT3_DATA_TRANS_BLOCKS(sb) (EXT3_SINGLEDATA_TRANS_BLOCKS + \
EXT3_XATTR_TRANS_BLOCKS - 2 + \
EXT3_MAXQUOTAS_TRANS_BLOCKS(sb))
/* Delete operations potentially hit one directory's namespace plus an
* entire inode, plus arbitrary amounts of bitmap/indirection data. Be
* generous. We can grow the delete transaction later if necessary. */
#define EXT3_DELETE_TRANS_BLOCKS(sb) (EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) + 64)
/* Define an arbitrary limit for the amount of data we will anticipate
* writing to any given transaction. For unbounded transactions such as
* write(2) and truncate(2) we can write more than this, but we always
* start off at the maximum transaction size and grow the transaction
* optimistically as we go. */
#define EXT3_MAX_TRANS_DATA 64U
/* We break up a large truncate or write transaction once the handle's
* buffer credits gets this low, we need either to extend the
* transaction or to start a new one. Reserve enough space here for
* inode, bitmap, superblock, group and indirection updates for at least
* one block, plus two quota updates. Quota allocations are not
* needed. */
#define EXT3_RESERVE_TRANS_BLOCKS 12U
#define EXT3_INDEX_EXTRA_TRANS_BLOCKS 8
#ifdef CONFIG_QUOTA
/* Amount of blocks needed for quota update - we know that the structure was
* allocated so we need to update only inode+data */
#define EXT3_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
/* Amount of blocks needed for quota insert/delete - we do some block writes
* but inode, sb and group updates are done only once */
#define EXT3_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
(EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_INIT_REWRITE) : 0)
#define EXT3_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
(EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_DEL_REWRITE) : 0)
#else
#define EXT3_QUOTA_TRANS_BLOCKS(sb) 0
#define EXT3_QUOTA_INIT_BLOCKS(sb) 0
#define EXT3_QUOTA_DEL_BLOCKS(sb) 0
#endif
#define EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_TRANS_BLOCKS(sb))
#define EXT3_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_INIT_BLOCKS(sb))
#define EXT3_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_DEL_BLOCKS(sb))
int
ext3_mark_iloc_dirty(handle_t *handle,
struct inode *inode,
struct ext3_iloc *iloc);
/*
* On success, We end up with an outstanding reference count against
* iloc->bh. This _must_ be cleaned up later.
*/
int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
struct ext3_iloc *iloc);
int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
/*
* Wrapper functions with which ext3 calls into JBD. The intent here is
* to allow these to be turned into appropriate stubs so ext3 can control
* ext2 filesystems, so ext2+ext3 systems only nee one fs. This work hasn't
* been done yet.
*/
static inline void ext3_journal_release_buffer(handle_t *handle,
struct buffer_head *bh)
{
journal_release_buffer(handle, bh);
}
void ext3_journal_abort_handle(const char *caller, const char *err_fn,
struct buffer_head *bh, handle_t *handle, int err);
int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
struct buffer_head *bh);
int __ext3_journal_get_write_access(const char *where, handle_t *handle,
struct buffer_head *bh);
int __ext3_journal_forget(const char *where, handle_t *handle,
struct buffer_head *bh);
int __ext3_journal_revoke(const char *where, handle_t *handle,
unsigned long blocknr, struct buffer_head *bh);
int __ext3_journal_get_create_access(const char *where,
handle_t *handle, struct buffer_head *bh);
int __ext3_journal_dirty_metadata(const char *where,
handle_t *handle, struct buffer_head *bh);
#define ext3_journal_get_undo_access(handle, bh) \
__ext3_journal_get_undo_access(__func__, (handle), (bh))
#define ext3_journal_get_write_access(handle, bh) \
__ext3_journal_get_write_access(__func__, (handle), (bh))
#define ext3_journal_revoke(handle, blocknr, bh) \
__ext3_journal_revoke(__func__, (handle), (blocknr), (bh))
#define ext3_journal_get_create_access(handle, bh) \
__ext3_journal_get_create_access(__func__, (handle), (bh))
#define ext3_journal_dirty_metadata(handle, bh) \
__ext3_journal_dirty_metadata(__func__, (handle), (bh))
#define ext3_journal_forget(handle, bh) \
__ext3_journal_forget(__func__, (handle), (bh))
int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks);
int __ext3_journal_stop(const char *where, handle_t *handle);
static inline handle_t *ext3_journal_start(struct inode *inode, int nblocks)
{
return ext3_journal_start_sb(inode->i_sb, nblocks);
}
#define ext3_journal_stop(handle) \
__ext3_journal_stop(__func__, (handle))
static inline handle_t *ext3_journal_current_handle(void)
{
return journal_current_handle();
}
static inline int ext3_journal_extend(handle_t *handle, int nblocks)
{
return journal_extend(handle, nblocks);
}
static inline int ext3_journal_restart(handle_t *handle, int nblocks)
{
return journal_restart(handle, nblocks);
}
static inline int ext3_journal_blocks_per_page(struct inode *inode)
{
return journal_blocks_per_page(inode);
}
static inline int ext3_journal_force_commit(journal_t *journal)
{
return journal_force_commit(journal);
}
/* super.c */
int ext3_force_commit(struct super_block *sb);
static inline int ext3_should_journal_data(struct inode *inode)
{
if (!S_ISREG(inode->i_mode))
return 1;
if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
return 1;
if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
return 1;
return 0;
}
static inline int ext3_should_order_data(struct inode *inode)
{
if (!S_ISREG(inode->i_mode))
return 0;
if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
return 0;
if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
return 1;
return 0;
}
static inline int ext3_should_writeback_data(struct inode *inode)
{
if (!S_ISREG(inode->i_mode))
return 0;
if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
return 0;
if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
return 1;
return 0;
}
#endif /* _LINUX_EXT3_JBD_H */
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