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/*
* Module for the pnfs nfs4 file layout driver.
* Defines all I/O and Policy interface operations, plus code
* to register itself with the pNFS client.
*
* Copyright (c) 2002
* The Regents of the University of Michigan
* All Rights Reserved
*
* Dean Hildebrand <dhildebz@umich.edu>
*
* Permission is granted to use, copy, create derivative works, and
* redistribute this software and such derivative works for any purpose,
* so long as the name of the University of Michigan is not used in
* any advertising or publicity pertaining to the use or distribution
* of this software without specific, written prior authorization. If
* the above copyright notice or any other identification of the
* University of Michigan is included in any copy of any portion of
* this software, then the disclaimer below must also be included.
*
* This software is provided as is, without representation or warranty
* of any kind either express or implied, including without limitation
* the implied warranties of merchantability, fitness for a particular
* purpose, or noninfringement. The Regents of the University of
* Michigan shall not be liable for any damages, including special,
* indirect, incidental, or consequential damages, with respect to any
* claim arising out of or in connection with the use of the software,
* even if it has been or is hereafter advised of the possibility of
* such damages.
*/
#include <linux/nfs_fs.h>
#include "pnfs.h"
#define NFSDBG_FACILITY NFSDBG_PNFS_LD
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Dean Hildebrand <dhildebz@umich.edu>");
MODULE_DESCRIPTION("The NFSv4 file layout driver");
int
filelayout_initialize_mountpoint(struct nfs_server *nfss)
{
return 0;
}
int
filelayout_uninitialize_mountpoint(struct nfs_server *nfss)
{
dprintk("--> %s\n", __func__);
return 0;
}
static struct pnfs_layoutdriver_type filelayout_type = {
.id = LAYOUT_NFSV4_1_FILES,
.name = "LAYOUT_NFSV4_1_FILES",
.owner = THIS_MODULE,
.initialize_mountpoint = filelayout_initialize_mountpoint,
.uninitialize_mountpoint = filelayout_uninitialize_mountpoint,
};
static int __init nfs4filelayout_init(void)
{
printk(KERN_INFO "%s: NFSv4 File Layout Driver Registering...\n",
__func__);
return pnfs_register_layoutdriver(&filelayout_type);
}
static void __exit nfs4filelayout_exit(void)
{
printk(KERN_INFO "%s: NFSv4 File Layout Driver Unregistering...\n",
__func__);
pnfs_unregister_layoutdriver(&filelayout_type);
}
module_init(nfs4filelayout_init);
module_exit(nfs4filelayout_exit);
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