diff options
Diffstat (limited to 'fs')
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 |