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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 16:56:13 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 16:56:13 -0400
commit1b21f458ddbc8fb6fceeb68158e9e04b2571dabd (patch)
tree6ad7a02eba52a17e7a5d2e5de07b2918705c97bb /include/linux/dlm_device.h
parent01370f0603f8435d415a19f7e62d1bab826c3589 (diff)
parent3ebf44902f77537b5784eb5059c2b78d8b5a920a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (57 commits) [GFS2] Accept old format NFS filehandles [GFS2] Small fixes to logging code [DLM] dump more lock values [GFS2] Remove i_mode passing from NFS File Handle [GFS2] Obtaining no_formal_ino from directory entry [GFS2] git-gfs2-nmw-build-fix [GFS2] System won't suspend with GFS2 file system mounted [GFS2] remounting w/o acl option leaves acls enabled [GFS2] inode size inconsistency [DLM] Telnet to port 21064 can stop all lockspaces [GFS2] Fix gfs2_block_truncate_page err return [GFS2] Addendum to the journaled file/unmount patch [GFS2] Simplify multiple glock aquisition [GFS2] assertion failure after writing to journaled file, umount [GFS2] Use zero_user_page() in stuffed_readpage() [GFS2] Remove bogus '\0' in rgrp.c [GFS2] Journaled file write/unstuff bug [DLM] don't require FS flag on all nodes [GFS2] Fix deallocation issues [GFS2] return conflicts for GETLK ...
Diffstat (limited to 'include/linux/dlm_device.h')
-rw-r--r--include/linux/dlm_device.h22
1 files changed, 16 insertions, 6 deletions
diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index c2735cab2ebf..9642277a152a 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -2,7 +2,7 @@
2******************************************************************************* 2*******************************************************************************
3** 3**
4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
5** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. 5** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
6** 6**
7** This copyrighted material is made available to anyone wishing to use, 7** This copyrighted material is made available to anyone wishing to use,
8** modify, copy, or redistribute it subject to the terms and conditions 8** modify, copy, or redistribute it subject to the terms and conditions
@@ -18,21 +18,24 @@
18#define DLM_USER_LVB_LEN 32 18#define DLM_USER_LVB_LEN 32
19 19
20/* Version of the device interface */ 20/* Version of the device interface */
21#define DLM_DEVICE_VERSION_MAJOR 5 21#define DLM_DEVICE_VERSION_MAJOR 6
22#define DLM_DEVICE_VERSION_MINOR 1 22#define DLM_DEVICE_VERSION_MINOR 0
23#define DLM_DEVICE_VERSION_PATCH 0 23#define DLM_DEVICE_VERSION_PATCH 0
24 24
25/* struct passed to the lock write */ 25/* struct passed to the lock write */
26struct dlm_lock_params { 26struct dlm_lock_params {
27 __u8 mode; 27 __u8 mode;
28 __u8 namelen; 28 __u8 namelen;
29 __u16 flags; 29 __u16 unused;
30 __u32 flags;
30 __u32 lkid; 31 __u32 lkid;
31 __u32 parent; 32 __u32 parent;
32 void __user *castparam; 33 __u64 xid;
34 __u64 timeout;
35 void __user *castparam;
33 void __user *castaddr; 36 void __user *castaddr;
34 void __user *bastparam; 37 void __user *bastparam;
35 void __user *bastaddr; 38 void __user *bastaddr;
36 struct dlm_lksb __user *lksb; 39 struct dlm_lksb __user *lksb;
37 char lvb[DLM_USER_LVB_LEN]; 40 char lvb[DLM_USER_LVB_LEN];
38 char name[0]; 41 char name[0];
@@ -62,9 +65,15 @@ struct dlm_write_request {
62 } i; 65 } i;
63}; 66};
64 67
68struct dlm_device_version {
69 __u32 version[3];
70};
71
65/* struct read from the "device" fd, 72/* struct read from the "device" fd,
66 consists mainly of userspace pointers for the library to use */ 73 consists mainly of userspace pointers for the library to use */
74
67struct dlm_lock_result { 75struct dlm_lock_result {
76 __u32 version[3];
68 __u32 length; 77 __u32 length;
69 void __user * user_astaddr; 78 void __user * user_astaddr;
70 void __user * user_astparam; 79 void __user * user_astparam;
@@ -83,6 +92,7 @@ struct dlm_lock_result {
83#define DLM_USER_CREATE_LOCKSPACE 4 92#define DLM_USER_CREATE_LOCKSPACE 4
84#define DLM_USER_REMOVE_LOCKSPACE 5 93#define DLM_USER_REMOVE_LOCKSPACE 5
85#define DLM_USER_PURGE 6 94#define DLM_USER_PURGE 6
95#define DLM_USER_DEADLOCK 7
86 96
87/* Arbitrary length restriction */ 97/* Arbitrary length restriction */
88#define MAX_LS_NAME_LEN 64 98#define MAX_LS_NAME_LEN 64