diff options
| -rw-r--r-- | fs/sysv/dir.c | 2 | ||||
| -rw-r--r-- | fs/sysv/file.c | 17 | ||||
| -rw-r--r-- | fs/sysv/inode.c | 45 | ||||
| -rw-r--r-- | fs/sysv/sysv.h | 1 |
4 files changed, 18 insertions, 47 deletions
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c index 56f655254bf..c7798079e64 100644 --- a/fs/sysv/dir.c +++ b/fs/sysv/dir.c @@ -24,7 +24,7 @@ static int sysv_readdir(struct file *, void *, filldir_t); const struct file_operations sysv_dir_operations = { .read = generic_read_dir, .readdir = sysv_readdir, - .fsync = sysv_sync_file, + .fsync = simple_fsync, }; static inline void dir_put_page(struct page *page) diff --git a/fs/sysv/file.c b/fs/sysv/file.c index 589be21d884..96340c01f4a 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -26,7 +26,7 @@ const struct file_operations sysv_file_operations = { .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, - .fsync = sysv_sync_file, + .fsync = simple_fsync, .splice_read = generic_file_splice_read, }; @@ -34,18 +34,3 @@ const struct inode_operations sysv_file_inode_operations = { .truncate = sysv_truncate, .getattr = sysv_getattr, }; - -int sysv_sync_file(struct file * file, struct dentry *dentry, int datasync) -{ - struct inode *inode = dentry->d_inode; - int err; - - err = sync_mapping_buffers(inode->i_mapping); - if (!(inode->i_state & I_DIRTY)) - return err; - if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) - return err; - - err |= sysv_sync_inode(inode); - return err ? -EIO : 0; -} diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index a3f45fc626a..425c976cfcd 100644 --- a/fs/sysv/inode.c +++ b/fs/sysv/inode.c @@ -247,7 +247,7 @@ bad_inode: return ERR_PTR(-EIO); } -static struct buffer_head * sysv_update_inode(struct inode * inode) +int sysv_write_inode(struct inode *inode, int wait) { struct super_block * sb = inode->i_sb; struct sysv_sb_info * sbi = SYSV_SB(sb); @@ -255,19 +255,21 @@ static struct buffer_head * sysv_update_inode(struct inode * inode) struct sysv_inode * raw_inode; struct sysv_inode_info * si; unsigned int ino, block; + int err = 0; ino = inode->i_ino; if (!ino || ino > sbi->s_ninodes) { printk("Bad inode number on dev %s: %d is out of range\n", inode->i_sb->s_id, ino); - return NULL; + return -EIO; } raw_inode = sysv_raw_inode(sb, ino, &bh); if (!raw_inode) { printk("unable to read i-node block\n"); - return NULL; + return -EIO; } + lock_kernel(); raw_inode->i_mode = cpu_to_fs16(sbi, inode->i_mode); raw_inode->i_uid = cpu_to_fs16(sbi, fs_high2lowuid(inode->i_uid)); raw_inode->i_gid = cpu_to_fs16(sbi, fs_high2lowgid(inode->i_gid)); @@ -283,38 +285,23 @@ static struct buffer_head * sysv_update_inode(struct inode * inode) for (block = 0; block < 10+1+1+1; block++) write3byte(sbi, (u8 *)&si->i_data[block], &raw_inode->i_data[3*block]); + unlock_kernel(); mark_buffer_dirty(bh); - return bh; -} - -int sysv_write_inode(struct inode * inode, int wait) -{ - struct buffer_head *bh; - lock_kernel(); - bh = sysv_update_inode(inode); + if (wait) { + sync_dirty_buffer(bh); + if (buffer_req(bh) && !buffer_uptodate(bh)) { + printk ("IO error syncing sysv inode [%s:%08x]\n", + sb->s_id, ino); + err = -EIO; + } + } brelse(bh); - unlock_kernel(); return 0; } -int sysv_sync_inode(struct inode * inode) +int sysv_sync_inode(struct inode *inode) { - int err = 0; - struct buffer_head *bh; - - bh = sysv_update_inode(inode); - if (bh && buffer_dirty(bh)) { - sync_dirty_buffer(bh); - if (buffer_req(bh) && !buffer_uptodate(bh)) { - printk ("IO error syncing sysv inode [%s:%08lx]\n", - inode->i_sb->s_id, inode->i_ino); - err = -1; - } - } - else if (!bh) - err = -1; - brelse (bh); - return err; + 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 5784a318c88..53786eb5cf6 100644 --- a/fs/sysv/sysv.h +++ b/fs/sysv/sysv.h @@ -144,7 +144,6 @@ extern int __sysv_write_begin(struct file *file, struct address_space *mapping, extern struct inode *sysv_iget(struct super_block *, unsigned int); extern int sysv_write_inode(struct inode *, int); extern int sysv_sync_inode(struct inode *); -extern int sysv_sync_file(struct file *, struct dentry *, int); extern void sysv_set_inode(struct inode *, dev_t); extern int sysv_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int sysv_init_icache(void); |