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/*

 *      A Non implementation of disk quotas. Chainsawed from dquot.c by

 *      Alan Cox <alan@lxorguk.ukuu.org.uk>. This saves us memory without

 *      having zillions of #ifdefs (Or if it had been done right one

 *

 *      QUOTA_OP(inode,func)

 *

 *      macro.)

 */

#include <linux/errno.h>

#include <linux/kernel.h>

#include <linux/sched.h>

#include <linux/types.h>

#include <linux/string.h>

#include <linux/fcntl.h>

#include <linux/stat.h>

#include <linux/tty.h>

#include <linux/malloc.h>

#include <linux/mount.h>

#include <asm/segment.h>

#ifndef min

#define min(a,b) ((a) < (b)) ? (a) : (b)

#endif

int sync_dquots(kdev_t dev, short type)

{

        return(0);

}

/*

 * Trash the cache for a certain type on a device.

 */

void invalidate_dquots(kdev_t dev, short type)

{

}

/*

 * Initialize pointer in a inode to the right dquots.

 */

void dquot_initialize(struct inode *inode, short type)

{

}

void dquot_drop(struct inode *inode)

{

}

void dquot_init(void)

{

}

/*

 * Turn quota off on a device. type == -1 ==> quotaoff for all types (umount)

 */

int quota_off(kdev_t dev, short type)

{

        return(0);

}

int quota_on(kdev_t dev, short type, char *path)

{

        return(-ENOPKG);

}

/*

 * Ok this is the systemcall interface, this communicates with

 * the userlevel programs. Currently this only supports diskquota

 * calls. Maybe we need to add the process quotas etc in the future.

 * But we probably better use rlimits for that.

 */

asmlinkage int sys_quotactl(int cmd, const char *special, int id, caddr_t addr)

{

        return(-ENOPKG);

}