Revision dbdbb87636e882042cbe53d5d4eac94206f8db83 authored by Steve French on 10 June 2008, 21:21:56 UTC, committed by Steve French on 10 June 2008, 21:21:56 UTC
Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
1 parent 5132861
file.c
/*
* linux/fs/ufs/file.c
*
* Copyright (C) 1998
* Daniel Pirkl <daniel.pirkl@email.cz>
* Charles University, Faculty of Mathematics and Physics
*
* from
*
* linux/fs/ext2/file.c
*
* Copyright (C) 1992, 1993, 1994, 1995
* Remy Card (card@masi.ibp.fr)
* Laboratoire MASI - Institut Blaise Pascal
* Universite Pierre et Marie Curie (Paris VI)
*
* from
*
* linux/fs/minix/file.c
*
* Copyright (C) 1991, 1992 Linus Torvalds
*
* ext2 fs regular file handling primitives
*/
#include <linux/fs.h>
#include <linux/buffer_head.h> /* for sync_mapping_buffers() */
#include "ufs_fs.h"
#include "ufs.h"
static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
{
struct inode *inode = dentry->d_inode;
int err;
int ret;
ret = sync_mapping_buffers(inode->i_mapping);
if (!(inode->i_state & I_DIRTY))
return ret;
if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
return ret;
err = ufs_sync_inode(inode);
if (ret == 0)
ret = err;
return ret;
}
/*
* We have mostly NULL's here: the current defaults are ok for
* the ufs filesystem.
*/
const struct file_operations ufs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.aio_read = generic_file_aio_read,
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
.open = generic_file_open,
.fsync = ufs_sync_file,
.splice_read = generic_file_splice_read,
};
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