diff options
Diffstat (limited to 'fs/sysv/inode.c')
| -rw-r--r-- | fs/sysv/inode.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c index a3f45fc626a1..425c976cfcd2 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) |