linux/fs/reiserfs/ioctl.c

/*
 * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
 */

#include <linux/capability.h>
#include <linux/fs.h>
#include <linux/mount.h>
#include "reiserfs.h"
#include <linux/time.h>
#include <linux/uaccess.h>
#include <linux/pagemap.h>
#include <linux/compat.h>
#include <linux/fileattr.h>

int reiserfs_fileattr_get(struct dentry *dentry, struct fileattr *fa)
{ … }

int reiserfs_fileattr_set(struct mnt_idmap *idmap,
			  struct dentry *dentry, struct fileattr *fa)
{ … }

/*
 * reiserfs_ioctl - handler for ioctl for inode
 * supported commands:
 *  1) REISERFS_IOC_UNPACK - try to unpack tail from direct item into indirect
 *                           and prevent packing file (argument arg has t
 *			      be non-zero)
 *  2) REISERFS_IOC_[GS]ETFLAGS, REISERFS_IOC_[GS]ETVERSION
 *  3) That's all for a while ...
 */
long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{ … }

#ifdef CONFIG_COMPAT
long reiserfs_compat_ioctl(struct file *file, unsigned int cmd,
				unsigned long arg)
{ … }
#endif

int reiserfs_commit_write(struct file *f, struct page *page,
			  unsigned from, unsigned to);
/*
 * reiserfs_unpack
 * Function try to convert tail from direct item into indirect.
 * It set up nopack attribute in the REISERFS_I(inode)->nopack
 */
int reiserfs_unpack(struct inode *inode)
{ … }