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pass writeback_control to ->write_inode

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This gives the filesystem more information about the writeback that
is happening.  Trond requested this for the NFS unstable write handling,
and other filesystems might benefit from this too by beeing able to
distinguish between the different callers in more detail.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig 2010-03-05 09:21:37 +01:00 committed by Al Viro
parent 26821ed40b
commit a9185b41a4
45 changed files with 115 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/adfs/adfs.h
View File

@ -121,7 +121,7 @@ struct adfs_discmap {
/* Inode stuff */
struct inode *adfs_iget(struct super_block *sb, struct object_info *obj);
int adfs_write_inode(struct inode *inode,int unused);
int adfs_write_inode(struct inode *inode, struct writeback_control *wbc);
int adfs_notify_change(struct dentry *dentry, struct iattr *attr);
/* map.c */

5
fs/adfs/inode.c
View File

@ -9,6 +9,7 @@
*/
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h>
#include "adfs.h"
/*
@ -360,7 +361,7 @@ adfs_notify_change(struct dentry *dentry, struct iattr *attr)
* The adfs-specific inode data has already been updated by
* adfs_notify_change()
*/
int adfs_write_inode(struct inode *inode, int wait)
int adfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct super_block *sb = inode->i_sb;
struct object_info obj;
@ -375,7 +376,7 @@ int adfs_write_inode(struct inode *inode, int wait)
obj.attr = ADFS_I(inode)->attr;
obj.size = inode->i_size;
ret = adfs_dir_update(sb, &obj, wait);
ret = adfs_dir_update(sb, &obj, wbc->sync_mode == WB_SYNC_ALL);
unlock_kernel();
return ret;
}

3
fs/affs/affs.h
View File

@ -175,7 +175,8 @@ extern void affs_delete_inode(struct inode *inode);
extern void affs_clear_inode(struct inode *inode);
extern struct inode *affs_iget(struct super_block *sb,
unsigned long ino);
extern int affs_write_inode(struct inode *inode, int);
extern int affs_write_inode(struct inode *inode,
struct writeback_control *wbc);
extern int affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type);
/* file.c */

2
fs/affs/inode.c
View File

@ -166,7 +166,7 @@ struct inode *affs_iget(struct super_block *sb, unsigned long ino)
}
int
affs_write_inode(struct inode *inode, int unused)
affs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct super_block *sb = inode->i_sb;
struct buffer_head *bh;

5
fs/bfs/inode.c
View File

@ -15,6 +15,7 @@
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/vfs.h>
#include <linux/writeback.h>
#include <asm/uaccess.h>
#include "bfs.h"
@ -98,7 +99,7 @@ struct inode *bfs_iget(struct super_block *sb, unsigned long ino)
return ERR_PTR(-EIO);
}
static int bfs_write_inode(struct inode *inode, int wait)
static int bfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct bfs_sb_info *info = BFS_SB(inode->i_sb);
unsigned int ino = (u16)inode->i_ino;
@ -147,7 +148,7 @@ static int bfs_write_inode(struct inode *inode, int wait)
di->i_eoffset = cpu_to_le32(i_sblock * BFS_BSIZE + inode->i_size - 1);
mark_buffer_dirty(bh);
if (wait) {
if (wbc->sync_mode == WB_SYNC_ALL) {
sync_dirty_buffer(bh);
if (buffer_req(bh) && !buffer_uptodate(bh))
err = -EIO;

2
fs/btrfs/ctree.h
View File

@ -2326,7 +2326,7 @@ int btrfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
int btrfs_readpage(struct file *file, struct page *page);
void btrfs_delete_inode(struct inode *inode);
void btrfs_put_inode(struct inode *inode);
int btrfs_write_inode(struct inode *inode, int wait);
int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc);
void btrfs_dirty_inode(struct inode *inode);
struct inode *btrfs_alloc_inode(struct super_block *sb);
void btrfs_destroy_inode(struct inode *inode);

4
fs/btrfs/inode.c
View File

@ -3968,7 +3968,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent,
return ret;
}
int btrfs_write_inode(struct inode *inode, int wait)
int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
@ -3977,7 +3977,7 @@ int btrfs_write_inode(struct inode *inode, int wait)
if (root->fs_info->btree_inode == inode)
return 0;
if (wait) {
if (wbc->sync_mode == WB_SYNC_ALL) {
trans = btrfs_join_transaction(root, 1);
btrfs_set_trans_block_group(trans, inode);
ret = btrfs_commit_transaction(trans, root);

2
fs/exofs/exofs.h
View File

@ -261,7 +261,7 @@ int exofs_write_begin(struct file *file, struct address_space *mapping,
struct page **pagep, void **fsdata);
extern struct inode *exofs_iget(struct super_block *, unsigned long);
struct inode *exofs_new_inode(struct inode *, int);
extern int exofs_write_inode(struct inode *, int);
extern int exofs_write_inode(struct inode *, struct writeback_control *wbc);
extern void exofs_delete_inode(struct inode *);
/* dir.c: */

4
fs/exofs/inode.c
View File

@ -1280,9 +1280,9 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
return ret;
}
int exofs_write_inode(struct inode *inode, int wait)
int exofs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
return exofs_update_inode(inode, wait);
return exofs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
/*

2
fs/ext2/ext2.h
View File

@ -118,7 +118,7 @@ extern unsigned long ext2_count_free (struct buffer_head *, unsigned);
/* inode.c */
extern struct inode *ext2_iget (struct super_block *, unsigned long);
extern int ext2_write_inode (struct inode *, int);
extern int ext2_write_inode (struct inode *, struct writeback_control *);
extern void ext2_delete_inode (struct inode *);
extern int ext2_sync_inode (struct inode *);
extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int);

11
fs/ext2/inode.c
View File

@ -41,6 +41,8 @@ MODULE_AUTHOR("Remy Card and others");
MODULE_DESCRIPTION("Second Extended Filesystem");
MODULE_LICENSE("GPL");
static int __ext2_write_inode(struct inode *inode, int do_sync);
/*
* Test whether an inode is a fast symlink.
*/
@ -64,7 +66,7 @@ void ext2_delete_inode (struct inode * inode)
goto no_delete;
EXT2_I(inode)->i_dtime = get_seconds();
mark_inode_dirty(inode);
ext2_write_inode(inode, inode_needs_sync(inode));
__ext2_write_inode(inode, inode_needs_sync(inode));
inode->i_size = 0;
if (inode->i_blocks)
@ -1335,7 +1337,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
return ERR_PTR(ret);
}
int ext2_write_inode(struct inode *inode, int do_sync)
static int __ext2_write_inode(struct inode *inode, int do_sync)
{
struct ext2_inode_info *ei = EXT2_I(inode);
struct super_block *sb = inode->i_sb;
@ -1440,6 +1442,11 @@ int ext2_write_inode(struct inode *inode, int do_sync)
return err;
}
int ext2_write_inode(struct inode *inode, struct writeback_control *wbc)
{
return __ext2_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
int ext2_sync_inode(struct inode *inode)
{
struct writeback_control wbc = {

4
fs/ext3/inode.c
View File

@ -3096,7 +3096,7 @@ static int ext3_do_update_inode(handle_t *handle,
* `stuff()' is running, and the new i_size will be lost. Plus the inode
* will no longer be on the superblock's dirty inode list.
*/
int ext3_write_inode(struct inode *inode, int wait)
int ext3_write_inode(struct inode *inode, struct writeback_control *wbc)
{
if (current->flags & PF_MEMALLOC)
return 0;
@ -3107,7 +3107,7 @@ int ext3_write_inode(struct inode *inode, int wait)
return -EIO;
}
if (!wait)
if (wbc->sync_mode != WB_SYNC_ALL)
return 0;
return ext3_force_commit(inode->i_sb);

2
fs/ext4/ext4.h
View File

@ -1416,7 +1416,7 @@ int ext4_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create);
extern struct inode *ext4_iget(struct super_block *, unsigned long);
extern int ext4_write_inode(struct inode *, int);
extern int ext4_write_inode(struct inode *, struct writeback_control *);
extern int ext4_setattr(struct dentry *, struct iattr *);
extern int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);

6
fs/ext4/inode.c
View File

@ -5177,7 +5177,7 @@ static int ext4_do_update_inode(handle_t *handle,
* `stuff()' is running, and the new i_size will be lost. Plus the inode
* will no longer be on the superblock's dirty inode list.
*/
int ext4_write_inode(struct inode *inode, int wait)
int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int err;
@ -5191,7 +5191,7 @@ int ext4_write_inode(struct inode *inode, int wait)
return -EIO;
}
if (!wait)
if (wbc->sync_mode != WB_SYNC_ALL)
return 0;
err = ext4_force_commit(inode->i_sb);
@ -5201,7 +5201,7 @@ int ext4_write_inode(struct inode *inode, int wait)
err = ext4_get_inode_loc(inode, &iloc);
if (err)
return err;
if (wait)
if (wbc->sync_mode == WB_SYNC_ALL)
sync_dirty_buffer(iloc.bh);
if (buffer_req(iloc.bh) && !buffer_uptodate(iloc.bh)) {
ext4_error(inode->i_sb, __func__,

9
fs/fat/inode.c
View File

@ -577,7 +577,7 @@ static inline loff_t fat_i_pos_read(struct msdos_sb_info *sbi,
return i_pos;
}
static int fat_write_inode(struct inode *inode, int wait)
static int __fat_write_inode(struct inode *inode, int wait)
{
struct super_block *sb = inode->i_sb;
struct msdos_sb_info *sbi = MSDOS_SB(sb);
@ -634,9 +634,14 @@ static int fat_write_inode(struct inode *inode, int wait)
return err;
}
static int fat_write_inode(struct inode *inode, struct writeback_control *wbc)
{
return __fat_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
int fat_sync_inode(struct inode *inode)
{
return fat_write_inode(inode, 1);
return __fat_write_inode(inode, 1);
}
EXPORT_SYMBOL_GPL(fat_sync_inode);

11
fs/fs-writeback.c
View File

@ -381,10 +381,10 @@ static void queue_io(struct bdi_writeback *wb, unsigned long *older_than_this)
move_expired_inodes(&wb->b_dirty, &wb->b_io, older_than_this);
}
static int write_inode(struct inode *inode, int sync)
static int write_inode(struct inode *inode, struct writeback_control *wbc)
{
if (inode->i_sb->s_op->write_inode && !is_bad_inode(inode))
return inode->i_sb->s_op->write_inode(inode, sync);
return inode->i_sb->s_op->write_inode(inode, wbc);
return 0;
}
@ -421,7 +421,6 @@ static int
writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
{
struct address_space *mapping = inode->i_mapping;
int wait = wbc->sync_mode == WB_SYNC_ALL;
unsigned dirty;
int ret;
@ -439,7 +438,7 @@ writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
* We'll have another go at writing back this inode when we
* completed a full scan of b_io.
*/
if (!wait) {
if (wbc->sync_mode != WB_SYNC_ALL) {
requeue_io(inode);
return 0;
}
@ -466,7 +465,7 @@ writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
* This is important for filesystems that modify metadata on data
* I/O completion.
*/
if (wait) {
if (wbc->sync_mode == WB_SYNC_ALL) {
int err = filemap_fdatawait(mapping);
if (ret == 0)
ret = err;
@ -474,7 +473,7 @@ writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
/* Don't write the inode if only I_DIRTY_PAGES was set */
if (dirty & (I_DIRTY_SYNC | I_DIRTY_DATASYNC)) {
int err = write_inode(inode, wait);
int err = write_inode(inode, wbc);
if (ret == 0)
ret = err;
}

5
fs/gfs2/super.c
View File

@ -22,6 +22,7 @@
#include <linux/crc32.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/writeback.h>
#include "gfs2.h"
#include "incore.h"
@ -711,7 +712,7 @@ void gfs2_unfreeze_fs(struct gfs2_sbd *sdp)
* Returns: errno
*/
static int gfs2_write_inode(struct inode *inode, int sync)
static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
@ -745,7 +746,7 @@ static int gfs2_write_inode(struct inode *inode, int sync)
do_unlock:
gfs2_glock_dq_uninit(&gh);
do_flush:
if (sync != 0)
if (wbc->sync_mode == WB_SYNC_ALL)
gfs2_log_flush(GFS2_SB(inode), ip->i_gl);
return ret;
}

2
fs/hfs/hfs_fs.h
View File

@ -188,7 +188,7 @@ extern const struct address_space_operations hfs_btree_aops;
extern struct inode *hfs_new_inode(struct inode *, struct qstr *, int);
extern void hfs_inode_write_fork(struct inode *, struct hfs_extent *, __be32 *, __be32 *);
extern int hfs_write_inode(struct inode *, int);
extern int hfs_write_inode(struct inode *, struct writeback_control *);
extern int hfs_inode_setattr(struct dentry *, struct iattr *);
extern void hfs_inode_read_fork(struct inode *inode, struct hfs_extent *ext,
__be32 log_size, __be32 phys_size, u32 clump_size);

2
fs/hfs/inode.c
View File

@ -381,7 +381,7 @@ void hfs_inode_write_fork(struct inode *inode, struct hfs_extent *ext,
HFS_SB(inode->i_sb)->alloc_blksz);
}
int hfs_write_inode(struct inode *inode, int unused)
int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct inode *main_inode = inode;
struct hfs_find_data fd;

3
fs/hfsplus/super.c
View File

@ -87,7 +87,8 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
return ERR_PTR(err);
}
static int hfsplus_write_inode(struct inode *inode, int unused)
static int hfsplus_write_inode(struct inode *inode,
struct writeback_control *wbc)
{
struct hfsplus_vh *vhdr;
int ret = 0;

5
fs/jfs/inode.c
View File

@ -22,6 +22,7 @@
#include <linux/buffer_head.h>
#include <linux/pagemap.h>
#include <linux/quotaops.h>
#include <linux/writeback.h>
#include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h"
@ -120,8 +121,10 @@ int jfs_commit_inode(struct inode *inode, int wait)
return rc;
}
int jfs_write_inode(struct inode *inode, int wait)
int jfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int wait = wbc->sync_mode == WB_SYNC_ALL;
if (test_cflag(COMMIT_Nolink, inode))
return 0;
/*

2
fs/jfs/jfs_inode.h
View File

@ -26,7 +26,7 @@ extern long jfs_ioctl(struct file *, unsigned int, unsigned long);
extern long jfs_compat_ioctl(struct file *, unsigned int, unsigned long);
extern struct inode *jfs_iget(struct super_block *, unsigned long);
extern int jfs_commit_inode(struct inode *, int);
extern int jfs_write_inode(struct inode*, int);
extern int jfs_write_inode(struct inode *, struct writeback_control *);
extern void jfs_delete_inode(struct inode *);
extern void jfs_dirty_inode(struct inode *);
extern void jfs_truncate(struct inode *);

8
fs/minix/inode.c
View File

@ -17,8 +17,10 @@
#include <linux/init.h>
#include <linux/highuid.h>
#include <linux/vfs.h>
#include <linux/writeback.h>
static int minix_write_inode(struct inode * inode, int wait);
static int minix_write_inode(struct inode *inode,
struct writeback_control *wbc);
static int minix_statfs(struct dentry *dentry, struct kstatfs *buf);
static int minix_remount (struct super_block * sb, int * flags, char * data);
@ -552,7 +554,7 @@ static struct buffer_head * V2_minix_update_inode(struct inode * inode)
return bh;
}
static int minix_write_inode(struct inode *inode, int wait)
static int minix_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int err = 0;
struct buffer_head *bh;
@ -563,7 +565,7 @@ static int minix_write_inode(struct inode *inode, int wait)
bh = V2_minix_update_inode(inode);
if (!bh)
return -EIO;
if (wait && buffer_dirty(bh)) {
if (wbc->sync_mode == WB_SYNC_ALL && buffer_dirty(bh)) {
sync_dirty_buffer(bh);
if (buffer_req(bh) && !buffer_uptodate(bh)) {
printk("IO error syncing minix inode [%s:%08lx]\n",

5
fs/nfs/inode.c
View File

@ -97,11 +97,12 @@ u64 nfs_compat_user_ino64(u64 fileid)
return ino;
}
int nfs_write_inode(struct inode *inode, int sync)
int nfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int ret;
ret = nfs_commit_inode(inode, sync ? FLUSH_SYNC : 0);
ret = nfs_commit_inode(inode,
wbc->sync_mode == WB_SYNC_ALL ? FLUSH_SYNC : 0);
if (ret >= 0)
return 0;
__mark_inode_dirty(inode, I_DIRTY_DATASYNC);

2
fs/nfs/internal.h
View File

@ -211,7 +211,7 @@ extern int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask);
extern struct workqueue_struct *nfsiod_workqueue;
extern struct inode *nfs_alloc_inode(struct super_block *sb);
extern void nfs_destroy_inode(struct inode *);
extern int nfs_write_inode(struct inode *,int);
extern int nfs_write_inode(struct inode *, struct writeback_control *);
extern void nfs_clear_inode(struct inode *);
#ifdef CONFIG_NFS_V4
extern void nfs4_clear_inode(struct inode *);

2
fs/ntfs/dir.c
View File

@ -1545,7 +1545,7 @@ static int ntfs_dir_fsync(struct file *filp, struct dentry *dentry,
write_inode_now(bmp_vi, !datasync);
iput(bmp_vi);
}
ret = ntfs_write_inode(vi, 1);
ret = __ntfs_write_inode(vi, 1);
write_inode_now(vi, !datasync);
err = sync_blockdev(vi->i_sb->s_bdev);
if (unlikely(err && !ret))

2
fs/ntfs/file.c
View File

@ -2182,7 +2182,7 @@ static int ntfs_file_fsync(struct file *filp, struct dentry *dentry,
ntfs_debug("Entering for inode 0x%lx.", vi->i_ino);
BUG_ON(S_ISDIR(vi->i_mode));
if (!datasync || !NInoNonResident(NTFS_I(vi)))
ret = ntfs_write_inode(vi, 1);
ret = __ntfs_write_inode(vi, 1);
write_inode_now(vi, !datasync);
/*
* NOTE: If we were to use mapping->private_list (see ext2 and

2
fs/ntfs/inode.c
View File

@ -2957,7 +2957,7 @@ int ntfs_setattr(struct dentry *dentry, struct iattr *attr)
*
* Return 0 on success and -errno on error.
*/
int ntfs_write_inode(struct inode *vi, int sync)
int __ntfs_write_inode(struct inode *vi, int sync)
{
sle64 nt;
ntfs_inode *ni = NTFS_I(vi);

4
fs/ntfs/inode.h
View File

@ -307,12 +307,12 @@ extern void ntfs_truncate_vfs(struct inode *vi);
extern int ntfs_setattr(struct dentry *dentry, struct iattr *attr);
extern int ntfs_write_inode(struct inode *vi, int sync);
extern int __ntfs_write_inode(struct inode *vi, int sync);
static inline void ntfs_commit_inode(struct inode *vi)
{
if (!is_bad_inode(vi))
ntfs_write_inode(vi, 1);
__ntfs_write_inode(vi, 1);
return;
}

8
fs/ntfs/super.c
View File

@ -39,6 +39,7 @@
#include "dir.h"
#include "debug.h"
#include "index.h"
#include "inode.h"
#include "aops.h"
#include "layout.h"
#include "malloc.h"
@ -2662,6 +2663,13 @@ static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs)
return 0;
}
#ifdef NTFS_RW
static int ntfs_write_inode(struct inode *vi, struct writeback_control *wbc)
{
return __ntfs_write_inode(vi, wbc->sync_mode == WB_SYNC_ALL);
}
#endif
/**
* The complete super operations.
*/

10
fs/omfs/inode.c
View File

@ -11,6 +11,7 @@
#include <linux/parser.h>
#include <linux/buffer_head.h>
#include <linux/vmalloc.h>
#include <linux/writeback.h>
#include <linux/crc-itu-t.h>
#include "omfs.h"
@ -89,7 +90,7 @@ static void omfs_update_checksums(struct omfs_inode *oi)
oi->i_head.h_check_xor = xor;
}
static int omfs_write_inode(struct inode *inode, int wait)
static int __omfs_write_inode(struct inode *inode, int wait)
{
struct omfs_inode *oi;
struct omfs_sb_info *sbi = OMFS_SB(inode->i_sb);
@ -162,9 +163,14 @@ static int omfs_write_inode(struct inode *inode, int wait)
return ret;
}
static int omfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
return __omfs_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
int omfs_sync_inode(struct inode *inode)
{
return omfs_write_inode(inode, 1);
return __omfs_write_inode(inode, 1);
}
/*

4
fs/reiserfs/inode.c
View File

@ -1615,7 +1615,7 @@ int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
** to properly mark inodes for datasync and such, but only actually
** does something when called for a synchronous update.
*/
int reiserfs_write_inode(struct inode *inode, int do_sync)
int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct reiserfs_transaction_handle th;
int jbegin_count = 1;
@ -1627,7 +1627,7 @@ int reiserfs_write_inode(struct inode *inode, int do_sync)
** inode needs to reach disk for safety, and they can safely be
** ignored because the altered inode has already been logged.
*/
if (do_sync && !(current->flags & PF_MEMALLOC)) {
if (wbc->sync_mode == WB_SYNC_ALL && !(current->flags & PF_MEMALLOC)) {
reiserfs_write_lock(inode->i_sb);
if (!journal_begin(&th, inode->i_sb, jbegin_count)) {
reiserfs_update_sd(&th, inode);

10
fs/sysv/inode.c
View File

@ -26,6 +26,7 @@
#include <linux/init.h>
#include <linux/buffer_head.h>
#include <linux/vfs.h>
#include <linux/writeback.h>
#include <linux/namei.h>
#include <asm/byteorder.h>
#include "sysv.h"
@ -246,7 +247,7 @@ struct inode *sysv_iget(struct super_block *sb, unsigned int ino)
return ERR_PTR(-EIO);
}
int sysv_write_inode(struct inode *inode, int wait)
static int __sysv_write_inode(struct inode *inode, int wait)
{
struct super_block * sb = inode->i_sb;
struct sysv_sb_info * sbi = SYSV_SB(sb);
@ -296,9 +297,14 @@ int sysv_write_inode(struct inode *inode, int wait)
return 0;
}
int sysv_write_inode(struct inode *inode, struct writeback_control *wbc)
{
return __sysv_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
int sysv_sync_inode(struct inode *inode)
{
return sysv_write_inode(inode, 1);
return __sysv_write_inode(inode, 1);
}
static void sysv_delete_inode(struct inode *inode)

2
fs/sysv/sysv.h
View File

@ -142,7 +142,7 @@ extern int __sysv_write_begin(struct file *file, struct address_space *mapping,
/* inode.c */
extern struct inode *sysv_iget(struct super_block *, unsigned int);
extern int sysv_write_inode(struct inode *, int);
extern int sysv_write_inode(struct inode *, struct writeback_control *wbc);
extern int sysv_sync_inode(struct inode *);
extern void sysv_set_inode(struct inode *, dev_t);
extern int sysv_getattr(struct vfsmount *, struct dentry *, struct kstat *);

2
fs/ubifs/dir.c
View File

@ -1120,7 +1120,7 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (release)
ubifs_release_budget(c, &ino_req);
if (IS_SYNC(old_inode))
err = old_inode->i_sb->s_op->write_inode(old_inode, 1);
err = old_inode->i_sb->s_op->write_inode(old_inode, NULL);
return err;
out_cancel:

8
fs/ubifs/file.c
View File

@ -1011,7 +1011,7 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc)
/* Is the page fully inside @i_size? */
if (page->index < end_index) {
if (page->index >= synced_i_size >> PAGE_CACHE_SHIFT) {
err = inode->i_sb->s_op->write_inode(inode, 1);
err = inode->i_sb->s_op->write_inode(inode, NULL);
if (err)
goto out_unlock;
/*
@ -1039,7 +1039,7 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc)
kunmap_atomic(kaddr, KM_USER0);
if (i_size > synced_i_size) {
err = inode->i_sb->s_op->write_inode(inode, 1);
err = inode->i_sb->s_op->write_inode(inode, NULL);
if (err)
goto out_unlock;
}
@ -1242,7 +1242,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
if (release)
ubifs_release_budget(c, &req);
if (IS_SYNC(inode))
err = inode->i_sb->s_op->write_inode(inode, 1);
err = inode->i_sb->s_op->write_inode(inode, NULL);
return err;
out:
@ -1316,7 +1316,7 @@ int ubifs_fsync(struct file *file, struct dentry *dentry, int datasync)
* the inode unless this is a 'datasync()' call.
*/
if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) {
err = inode->i_sb->s_op->write_inode(inode, 1);
err = inode->i_sb->s_op->write_inode(inode, NULL);
if (err)
return err;
}

2
fs/ubifs/super.c
View File

@ -283,7 +283,7 @@ static void ubifs_destroy_inode(struct inode *inode)
/*
* Note, Linux write-back code calls this without 'i_mutex'.
*/
static int ubifs_write_inode(struct inode *inode, int wait)
static int ubifs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int err = 0;
struct ubifs_info *c = inode->i_sb->s_fs_info;

4
fs/udf/inode.c
View File

@ -1373,12 +1373,12 @@ static mode_t udf_convert_permissions(struct fileEntry *fe)
return mode;
}
int udf_write_inode(struct inode *inode, int sync)
int udf_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int ret;
lock_kernel();
ret = udf_update_inode(inode, sync);
ret = udf_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
unlock_kernel();
return ret;

2
fs/udf/udfdecl.h
View File

@ -142,7 +142,7 @@ extern void udf_truncate(struct inode *);
extern void udf_read_inode(struct inode *);
extern void udf_delete_inode(struct inode *);
extern void udf_clear_inode(struct inode *);
extern int udf_write_inode(struct inode *, int);
extern int udf_write_inode(struct inode *, struct writeback_control *wbc);
extern long udf_block_map(struct inode *, sector_t);
extern int udf_extend_file(struct inode *, struct extent_position *,
struct kernel_long_ad *, sector_t);

5
fs/ufs/inode.c
View File

@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h>
#include "ufs_fs.h"
#include "ufs.h"
@ -890,11 +891,11 @@ static int ufs_update_inode(struct inode * inode, int do_sync)
return 0;
}
int ufs_write_inode (struct inode * inode, int wait)
int ufs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int ret;
lock_kernel();
ret = ufs_update_inode (inode, wait);
ret = ufs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
unlock_kernel();
return ret;
}

2
fs/ufs/ufs.h
View File

@ -106,7 +106,7 @@ extern struct inode * ufs_new_inode (struct inode *, int);
/* inode.c */
extern struct inode *ufs_iget(struct super_block *, unsigned long);
extern int ufs_write_inode (struct inode *, int);
extern int ufs_write_inode (struct inode *, struct writeback_control *);
extern int ufs_sync_inode (struct inode *);
extern void ufs_delete_inode (struct inode *);
extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);

4
fs/xfs/linux-2.6/xfs_super.c
View File

@ -1063,7 +1063,7 @@ xfs_log_inode(
STATIC int
xfs_fs_write_inode(
struct inode *inode,
int sync)
struct writeback_control *wbc)
{
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
@ -1074,7 +1074,7 @@ xfs_fs_write_inode(
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
if (sync) {
if (wbc->sync_mode == WB_SYNC_ALL) {
/*
* Make sure the inode has hit stable storage. By using the
* log and the fsync transactions we reduce the IOs we have

2
include/linux/ext3_fs.h
View File

@ -877,7 +877,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
int create);
extern struct inode *ext3_iget(struct super_block *, unsigned long);
extern int ext3_write_inode (struct inode *, int);
extern int ext3_write_inode (struct inode *, struct writeback_control *);
extern int ext3_setattr (struct dentry *, struct iattr *);
extern void ext3_delete_inode (struct inode *);
extern int ext3_sync_inode (handle_t *, struct inode *);

2
include/linux/fs.h
View File

@ -1557,7 +1557,7 @@ struct super_operations {
void (*destroy_inode)(struct inode *);
void (*dirty_inode) (struct inode *);
int (*write_inode) (struct inode *, int);
int (*write_inode) (struct inode *, struct writeback_control *wbc);
void (*drop_inode) (struct inode *);
void (*delete_inode) (struct inode *);
void (*put_super) (struct super_block *);

2
include/linux/reiserfs_fs.h
View File

@ -2034,7 +2034,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
int reiserfs_find_actor(struct inode *inode, void *p);
int reiserfs_init_locked_inode(struct inode *inode, void *p);
void reiserfs_delete_inode(struct inode *inode);
int reiserfs_write_inode(struct inode *inode, int);
int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc);
int reiserfs_get_block(struct inode *inode, sector_t block,
struct buffer_head *bh_result, int create);
struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,