diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index bce9dce639b8..03fccc573333 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1762,7 +1762,7 @@ static int ext3_mkdir(struct inode * dir, struct dentry * dentry, int mode) { handle_t *handle; struct inode * inode; - struct buffer_head * dir_block; + struct buffer_head * dir_block = NULL; struct ext3_dir_entry_2 * de; int err, retries = 0; @@ -1790,15 +1790,14 @@ retry: inode->i_fop = &ext3_dir_operations; inode->i_size = EXT3_I(inode)->i_disksize = inode->i_sb->s_blocksize; dir_block = ext3_bread (handle, inode, 0, 1, &err); - if (!dir_block) { - drop_nlink(inode); /* is this nlink == 0? */ - unlock_new_inode(inode); - ext3_mark_inode_dirty(handle, inode); - iput (inode); - goto out_stop; - } + if (!dir_block) + goto out_clear_inode; + BUFFER_TRACE(dir_block, "get_write_access"); - ext3_journal_get_write_access(handle, dir_block); + err = ext3_journal_get_write_access(handle, dir_block); + if (err) + goto out_clear_inode; + de = (struct ext3_dir_entry_2 *) dir_block->b_data; de->inode = cpu_to_le32(inode->i_ino); de->name_len = 1; @@ -1814,11 +1813,16 @@ retry: ext3_set_de_type(dir->i_sb, de, S_IFDIR); inode->i_nlink = 2; BUFFER_TRACE(dir_block, "call ext3_journal_dirty_metadata"); - ext3_journal_dirty_metadata(handle, dir_block); - brelse (dir_block); - ext3_mark_inode_dirty(handle, inode); - err = ext3_add_entry (handle, dentry, inode); + err = ext3_journal_dirty_metadata(handle, dir_block); + if (err) + goto out_clear_inode; + + err = ext3_mark_inode_dirty(handle, inode); + if (!err) + err = ext3_add_entry (handle, dentry, inode); + if (err) { +out_clear_inode: inode->i_nlink = 0; unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); @@ -1827,10 +1831,14 @@ retry: } inc_nlink(dir); ext3_update_dx_flag(dir); - ext3_mark_inode_dirty(handle, dir); + err = ext3_mark_inode_dirty(handle, dir); + if (err) + goto out_clear_inode; + d_instantiate(dentry, inode); unlock_new_inode(inode); out_stop: + brelse(dir_block); ext3_journal_stop(handle); if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) goto retry;