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/*

 *  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

 *

 *  64-bit file support on 64-bit platforms by Jakub Jelinek

 *      (jj@sunsite.ms.mff.cuni.cz)

 */

#include <linux/fs.h>

#include <linux/ext2_fs.h>

#include <linux/sched.h>

/*

 * Called when an inode is released. Note that this is different

 * from ext2_open_file: open gets called at every open, but release

 * gets called only when /all/ the files are closed.

 */

static int ext2_release_file (struct inode * inode, struct file * filp)

{

        if (filp->f_mode & FMODE_WRITE)

                ext2_discard_prealloc (inode);

        return 0;

}

/*

 * We have mostly NULL's here: the current defaults are ok for

 * the ext2 filesystem.

 */

struct file_operations ext2_file_operations = {

        llseek:         generic_file_llseek,

        read:           generic_file_read,

        write:          generic_file_write,

        ioctl:          ext2_ioctl,

        mmap:           generic_file_mmap,

        open:           generic_file_open,

        release:        ext2_release_file,

        fsync:          ext2_sync_file,

};

struct inode_operations ext2_file_inode_operations = {

        truncate:       ext2_truncate,

};