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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-05 22:53:53 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-05 22:53:53 +0300
commit9467c4fdd66f6810cecef0f1173330f3c6e67d45 (patch)
tree5fea180a10127c893b288dff2c8788b72d2eaea3 /fs
parent35c2e967d067ff02dc944f2434f024419c2fe83a (diff)
parenta9185b41a4f84971b930c519f0c63bd450c4810d (diff)
downloadlinux-9467c4fdd66f6810cecef0f1173330f3c6e67d45.tar.xz
Merge branch 'write_inode2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'write_inode2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: pass writeback_control to ->write_inode make sure data is on disk before calling ->write_inode
Diffstat (limited to 'fs')
-rw-r--r--fs/adfs/adfs.h2
-rw-r--r--fs/adfs/inode.c5
-rw-r--r--fs/affs/affs.h3
-rw-r--r--fs/affs/inode.c2
-rw-r--r--fs/afs/internal.h1
-rw-r--r--fs/afs/super.c1
-rw-r--r--fs/afs/write.c21
-rw-r--r--fs/bfs/inode.c5
-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/inode.c4
-rw-r--r--fs/exofs/exofs.h2
-rw-r--r--fs/exofs/inode.c4
-rw-r--r--fs/ext2/ext2.h2
-rw-r--r--fs/ext2/inode.c11
-rw-r--r--fs/ext3/inode.c4
-rw-r--r--fs/ext4/ext4.h2
-rw-r--r--fs/ext4/inode.c6
-rw-r--r--fs/fat/inode.c9
-rw-r--r--fs/fs-writeback.c22
-rw-r--r--fs/gfs2/super.c5
-rw-r--r--fs/hfs/hfs_fs.h2
-rw-r--r--fs/hfs/inode.c2
-rw-r--r--fs/hfsplus/super.c3
-rw-r--r--fs/jfs/inode.c5
-rw-r--r--fs/jfs/jfs_inode.h2
-rw-r--r--fs/minix/inode.c8
-rw-r--r--fs/nfs/inode.c10
-rw-r--r--fs/nfs/internal.h2
-rw-r--r--fs/ntfs/dir.c2
-rw-r--r--fs/ntfs/file.c2
-rw-r--r--fs/ntfs/inode.c2
-rw-r--r--fs/ntfs/inode.h4
-rw-r--r--fs/ntfs/super.c8
-rw-r--r--fs/omfs/inode.c10
-rw-r--r--fs/reiserfs/inode.c4
-rw-r--r--fs/sysv/inode.c10
-rw-r--r--fs/sysv/sysv.h2
-rw-r--r--fs/ubifs/dir.c2
-rw-r--r--fs/ubifs/file.c8
-rw-r--r--fs/ubifs/super.c2
-rw-r--r--fs/udf/inode.c4
-rw-r--r--fs/udf/udfdecl.h2
-rw-r--r--fs/ufs/inode.c5
-rw-r--r--fs/ufs/ufs.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c8
45 files changed, 120 insertions, 104 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index 9cc18775b832..2ff622f6f547 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -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 */
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index 3f57ce4bee5d..0f5e30978135 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -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 @@ out:
* 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;
}
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 0e40caaba456..861dae68ac12 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -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 */
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 3c4ec7d864c4..c9744d771d98 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -166,7 +166,7 @@ bad_inode:
}
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;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 6ece2a13bf71..c54dad4e6063 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -733,7 +733,6 @@ extern int afs_write_end(struct file *file, struct address_space *mapping,
struct page *page, void *fsdata);
extern int afs_writepage(struct page *, struct writeback_control *);
extern int afs_writepages(struct address_space *, struct writeback_control *);
-extern int afs_write_inode(struct inode *, int);
extern void afs_pages_written_back(struct afs_vnode *, struct afs_call *);
extern ssize_t afs_file_write(struct kiocb *, const struct iovec *,
unsigned long, loff_t);
diff --git a/fs/afs/super.c b/fs/afs/super.c
index e1ea1c240b6a..14f6431598ad 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -48,7 +48,6 @@ struct file_system_type afs_fs_type = {
static const struct super_operations afs_super_ops = {
.statfs = afs_statfs,
.alloc_inode = afs_alloc_inode,
- .write_inode = afs_write_inode,
.destroy_inode = afs_destroy_inode,
.clear_inode = afs_clear_inode,
.put_super = afs_put_super,
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 5e15a21dbf9f..3bed54a294d4 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -585,27 +585,6 @@ int afs_writepages(struct address_space *mapping,
}
/*
- * write an inode back
- */
-int afs_write_inode(struct inode *inode, int sync)
-{
- struct afs_vnode *vnode = AFS_FS_I(inode);
- int ret;
-
- _enter("{%x:%u},", vnode->fid.vid, vnode->fid.vnode);
-
- ret = 0;
- if (sync) {
- ret = filemap_fdatawait(inode->i_mapping);
- if (ret < 0)
- __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
- }
-
- _leave(" = %d", ret);
- return ret;
-}
-
-/*
* completion of write to server
*/
void afs_pages_written_back(struct afs_vnode *vnode, struct afs_call *call)
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index 8f3d9fd89604..f22a7d3dc362 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -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 @@ error:
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;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 2aa8ec6a0981..8b5cfdd4bfc1 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -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);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4deb280f8969..c41db6d45ab6 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3968,7 +3968,7 @@ err:
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);
diff --git a/fs/exofs/exofs.h b/fs/exofs/exofs.h
index 59b8bf2825c7..8442e353309f 100644
--- a/fs/exofs/exofs.h
+++ b/fs/exofs/exofs.h
@@ -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: */
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 5514f3c2c2f4..a17e4b733e35 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -1280,9 +1280,9 @@ out:
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);
}
/*
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 061914add3cf..0b038e47ad2f 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -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);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 71b032c65a02..36ae1cac767c 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -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 @@ bad_inode:
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 = {
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 455e6e6e5cb9..7aca55fcc976 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -3096,7 +3096,7 @@ out_brelse:
* `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);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 6e5787a29b90..bf938cf7c5f0 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1446,7 +1446,7 @@ 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);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f55df7192b95..f977aade0d1b 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5348,7 +5348,7 @@ out_brelse:
* `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;
@@ -5362,7 +5362,7 @@ 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);
@@ -5372,7 +5372,7 @@ 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, "IO error syncing inode, "
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 14da530b05ca..fbeecdc194dc 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -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 @@ retry:
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);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 1a7c42c64ff4..76fc4d594acb 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -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;
}
@@ -461,15 +460,20 @@ writeback_single_inode(struct inode *inode, struct writeback_control *wbc)
ret = do_writepages(mapping, 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);
+ /*
+ * Make sure to wait on the data before writing out the metadata.
+ * This is important for filesystems that modify metadata on data
+ * I/O completion.
+ */
+ if (wbc->sync_mode == WB_SYNC_ALL) {
+ int err = filemap_fdatawait(mapping);
if (ret == 0)
ret = err;
}
- if (wait) {
- int err = filemap_fdatawait(mapping);
+ /* 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, wbc);
if (ret == 0)
ret = err;
}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index e5e22629da67..ca87598ead7f 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -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;
}
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 052387e11671..fe35e3b626c4 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -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);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index a1cbff2b4d99..14f5cb1b9fdc 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -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;
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 43022f3d5148..74b473a8ef92 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -87,7 +87,8 @@ bad_inode:
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;
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index b2ae190a77ba..182b78cc3e62 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -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;
/*
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 1eff7db34d63..15902b03c2a7 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -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 *);
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 74ea82d72164..756f8c93780c 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -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",
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 7570573bdb30..7f9ecc46f3fb 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -97,16 +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;
- if (sync) {
- ret = filemap_fdatawait(inode->i_mapping);
- if (ret == 0)
- ret = nfs_commit_inode(inode, FLUSH_SYNC);
- } else
- ret = nfs_commit_inode(inode, 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);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 29e464d23b32..11f82f03c5de 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -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 *);
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 5a9e34475e37..9173e82a45d1 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -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))
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 43179ddd336f..b681c71d7069 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -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
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index dc2505abb6d7..4b57fb1eac2a 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2957,7 +2957,7 @@ out:
*
* 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);
diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h
index 117eaf8032a3..9a113544605d 100644
--- a/fs/ntfs/inode.h
+++ b/fs/ntfs/inode.h
@@ -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;
}
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 80b04770e8e9..1cf39dfaee7a 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -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.
*/
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index f3b7c1541f3a..75d9b5ba1d45 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -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 @@ out:
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);
}
/*
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 2df0f5c7c60b..0d651f980a8d 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -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);
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 9824743832a7..4573734d723d 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -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 @@ bad_inode:
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)
diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h
index 53786eb5cf60..94cb9b4d76c2 100644
--- a/fs/sysv/sysv.h
+++ b/fs/sysv/sysv.h
@@ -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 *);
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 552fb0111fff..401e503d44a1 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -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:
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 16a6444330ec..e26c02ab6cd5 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -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;
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 43f9d19a6f33..4d2f2157dd3f 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -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;
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 378a7592257c..b02089247296 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -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;
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index 8d46f4294ee7..4223ac855da9 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -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);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 7cf33379fd46..0a627e08610b 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -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;
}
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 01d0e2a3b230..43f9f5d5670e 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -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 *);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 25ea2408118f..71345a370d9f 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -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;
@@ -1074,11 +1074,7 @@ xfs_fs_write_inode(
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- if (sync) {
- error = xfs_wait_on_pages(ip, 0, -1);
- if (error)
- goto out;
-
+ 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