1/*
2 * fsync.c
3 *
4 * PURPOSE
5 *  Fsync handling routines for the OSTA-UDF(tm) filesystem.
6 *
7 * CONTACTS
8 *  E-mail regarding any portion of the Linux UDF file system should be
9 *  directed to the development team mailing list (run by majordomo):
10 *      linux_udf@hpesjro.fc.hp.com
11 *
12 * COPYRIGHT
13 *  This file is distributed under the terms of the GNU General Public
14 *  License (GPL). Copies of the GPL can be obtained from:
15 *      ftp://prep.ai.mit.edu/pub/gnu/GPL
16 *  Each contributing author retains all rights to their own work.
17 *
18 *  (C) 1999-2001 Ben Fennema
19 *  (C) 1999-2000 Stelias Computing Inc
20 *
21 * HISTORY
22 *
23 *  05/22/99 blf  Created.
24 */
25
26#include "udfdecl.h"
27
28#include <linux/fs.h>
29#include <linux/locks.h>
30#include <linux/smp_lock.h>
31
32/*
33 *	File may be NULL when we are called. Perhaps we shouldn't
34 *	even pass file to fsync ?
35 */
36
37int udf_fsync_file(struct file * file, struct dentry *dentry, int datasync)
38{
39	struct inode *inode = dentry->d_inode;
40	return udf_fsync_inode(inode, datasync);
41}
42
43int udf_fsync_inode(struct inode *inode, int datasync)
44{
45	int err;
46
47	err = fsync_inode_buffers(inode);
48	err |= fsync_inode_data_buffers(inode);
49	if (!(inode->i_state & I_DIRTY))
50		return err;
51	if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
52		return err;
53
54	err |= udf_sync_inode (inode);
55	return err ? -EIO : 0;
56}
57