| Benny Halevy | c93407d | 2011-05-22 19:49:06 +0300 | [diff] [blame^] | 1 | /* |
| 2 | * pNFS Objects layout implementation over open-osd initiator library |
| 3 | * |
| 4 | * Copyright (C) 2009 Panasas Inc. [year of first publication] |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Benny Halevy <bhalevy@panasas.com> |
| 8 | * Boaz Harrosh <bharrosh@panasas.com> |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 |
| 12 | * See the file COPYING included with this distribution for more details. |
| 13 | * |
| 14 | * Redistribution and use in source and binary forms, with or without |
| 15 | * modification, are permitted provided that the following conditions |
| 16 | * are met: |
| 17 | * |
| 18 | * 1. Redistributions of source code must retain the above copyright |
| 19 | * notice, this list of conditions and the following disclaimer. |
| 20 | * 2. Redistributions in binary form must reproduce the above copyright |
| 21 | * notice, this list of conditions and the following disclaimer in the |
| 22 | * documentation and/or other materials provided with the distribution. |
| 23 | * 3. Neither the name of the Panasas company nor the names of its |
| 24 | * contributors may be used to endorse or promote products derived |
| 25 | * from this software without specific prior written permission. |
| 26 | * |
| 27 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 28 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 29 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 30 | * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 32 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 33 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 34 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 35 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 36 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 37 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 38 | */ |
| 39 | |
| 40 | #include <linux/module.h> |
| 41 | #include "../pnfs.h" |
| 42 | |
| 43 | static struct pnfs_layoutdriver_type objlayout_type = { |
| 44 | .id = LAYOUT_OSD2_OBJECTS, |
| 45 | .name = "LAYOUT_OSD2_OBJECTS", |
| 46 | }; |
| 47 | |
| 48 | MODULE_DESCRIPTION("pNFS Layout Driver for OSD2 objects"); |
| 49 | MODULE_AUTHOR("Benny Halevy <bhalevy@panasas.com>"); |
| 50 | MODULE_LICENSE("GPL"); |
| 51 | |
| 52 | static int __init |
| 53 | objlayout_init(void) |
| 54 | { |
| 55 | int ret = pnfs_register_layoutdriver(&objlayout_type); |
| 56 | |
| 57 | if (ret) |
| 58 | printk(KERN_INFO |
| 59 | "%s: Registering OSD pNFS Layout Driver failed: error=%d\n", |
| 60 | __func__, ret); |
| 61 | else |
| 62 | printk(KERN_INFO "%s: Registered OSD pNFS Layout Driver\n", |
| 63 | __func__); |
| 64 | return ret; |
| 65 | } |
| 66 | |
| 67 | static void __exit |
| 68 | objlayout_exit(void) |
| 69 | { |
| 70 | pnfs_unregister_layoutdriver(&objlayout_type); |
| 71 | printk(KERN_INFO "%s: Unregistered OSD pNFS Layout Driver\n", |
| 72 | __func__); |
| 73 | } |
| 74 | |
| 75 | module_init(objlayout_init); |
| 76 | module_exit(objlayout_exit); |