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/*

 * fsync.c

 *

 * PURPOSE

 *  Fsync handling routines for the OSTA-UDF(tm) filesystem.

 *

 * CONTACTS

 *  E-mail regarding any portion of the Linux UDF file system should be

 *  directed to the development team mailing list (run by majordomo):

 *      linux_udf@hpesjro.fc.hp.com

 *

 * COPYRIGHT

 *  This file is distributed under the terms of the GNU General Public

 *  License (GPL). Copies of the GPL can be obtained from:

 *      ftp://prep.ai.mit.edu/pub/gnu/GPL

 *  Each contributing author retains all rights to their own work.

 *

 *  (C) 1999-2001 Ben Fennema

 *  (C) 1999-2000 Stelias Computing Inc

 *

 * HISTORY

 *

 *  05/22/99 blf  Created.

 */

#include "udfdecl.h"

#include <linux/fs.h>

#include <linux/locks.h>

#include <linux/smp_lock.h>

/*

 *      File may be NULL when we are called. Perhaps we shouldn't

 *      even pass file to fsync ?

 */

int udf_fsync_file(struct file * file, struct dentry *dentry, int datasync)

{

        struct inode *inode = dentry->d_inode;

        return udf_fsync_inode(inode, datasync);

}

int udf_fsync_inode(struct inode *inode, int datasync)

{

        int err;

        err = fsync_inode_buffers(inode);

        err |= fsync_inode_data_buffers(inode);

        if (!(inode->i_state & I_DIRTY))

                return err;

        if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))

                return err;

        err |= udf_sync_inode (inode);

        return err ? -EIO : 0;

}