/* * 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) 1999-2000 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;}