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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-22 16:44:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-22 16:44:23 -0400
commit03b883840c630c7b571690577809754739ac773f (patch)
treeaeec0581accf5e19360205e21dd25a220b4a0e54 /include
parent0d07a15bdb5a4ea6271b6e874d307c48151ef546 (diff)
parentc1c76743e98346eb052b707f0e054377a09441d1 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm: dlm: linux/{dlm,dlm_device}.h: cleanup for userspace dlm: common max length definitions dlm: move plock code from gfs2 dlm: recover nodes that are removed and re-added dlm: save master info after failed no-queue request dlm: make dlm_print_rsb() static dlm: match signedness between dlm_config_info and cluster_set
Diffstat (limited to 'include')
-rw-r--r--include/linux/Kbuild2
-rw-r--r--include/linux/dlm.h7
-rw-r--r--include/linux/dlm_device.h11
-rw-r--r--include/linux/dlm_plock.h50
-rw-r--r--include/linux/dlmconstants.h4
-rw-r--r--include/linux/lock_dlm_plock.h41
6 files changed, 65 insertions, 50 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 97a88b2b0c8e..cbb5ccb27de3 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -100,7 +100,7 @@ header-y += ixjuser.h
100header-y += jffs2.h 100header-y += jffs2.h
101header-y += keyctl.h 101header-y += keyctl.h
102header-y += limits.h 102header-y += limits.h
103header-y += lock_dlm_plock.h 103header-y += dlm_plock.h
104header-y += magic.h 104header-y += magic.h
105header-y += major.h 105header-y += major.h
106header-y += matroxfb.h 106header-y += matroxfb.h
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index c743fbc769db..203a025e30e5 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -21,10 +21,7 @@
21 21
22/* Lock levels and flags are here */ 22/* Lock levels and flags are here */
23#include <linux/dlmconstants.h> 23#include <linux/dlmconstants.h>
24 24#include <linux/types.h>
25
26#define DLM_RESNAME_MAXLEN 64
27
28 25
29typedef void dlm_lockspace_t; 26typedef void dlm_lockspace_t;
30 27
@@ -63,7 +60,7 @@ typedef void dlm_lockspace_t;
63 60
64struct dlm_lksb { 61struct dlm_lksb {
65 int sb_status; 62 int sb_status;
66 uint32_t sb_lkid; 63 __u32 sb_lkid;
67 char sb_flags; 64 char sb_flags;
68 char * sb_lvbptr; 65 char * sb_lvbptr;
69}; 66};
diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index 9642277a152a..c6034508fed9 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -11,10 +11,16 @@
11******************************************************************************* 11*******************************************************************************
12******************************************************************************/ 12******************************************************************************/
13 13
14#ifndef _LINUX_DLM_DEVICE_H
15#define _LINUX_DLM_DEVICE_H
16
14/* This is the device interface for dlm, most users will use a library 17/* This is the device interface for dlm, most users will use a library
15 * interface. 18 * interface.
16 */ 19 */
17 20
21#include <linux/dlm.h>
22#include <linux/types.h>
23
18#define DLM_USER_LVB_LEN 32 24#define DLM_USER_LVB_LEN 32
19 25
20/* Version of the device interface */ 26/* Version of the device interface */
@@ -94,10 +100,9 @@ struct dlm_lock_result {
94#define DLM_USER_PURGE 6 100#define DLM_USER_PURGE 6
95#define DLM_USER_DEADLOCK 7 101#define DLM_USER_DEADLOCK 7
96 102
97/* Arbitrary length restriction */
98#define MAX_LS_NAME_LEN 64
99
100/* Lockspace flags */ 103/* Lockspace flags */
101#define DLM_USER_LSFLG_AUTOFREE 1 104#define DLM_USER_LSFLG_AUTOFREE 1
102#define DLM_USER_LSFLG_FORCEFREE 2 105#define DLM_USER_LSFLG_FORCEFREE 2
103 106
107#endif
108
diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h
new file mode 100644
index 000000000000..18d5fdbceb74
--- /dev/null
+++ b/include/linux/dlm_plock.h
@@ -0,0 +1,50 @@
1/*
2 * Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved.
3 *
4 * This copyrighted material is made available to anyone wishing to use,
5 * modify, copy, or redistribute it subject to the terms and conditions
6 * of the GNU General Public License v.2.
7 */
8
9#ifndef __DLM_PLOCK_DOT_H__
10#define __DLM_PLOCK_DOT_H__
11
12#define DLM_PLOCK_MISC_NAME "dlm_plock"
13
14#define DLM_PLOCK_VERSION_MAJOR 1
15#define DLM_PLOCK_VERSION_MINOR 1
16#define DLM_PLOCK_VERSION_PATCH 0
17
18enum {
19 DLM_PLOCK_OP_LOCK = 1,
20 DLM_PLOCK_OP_UNLOCK,
21 DLM_PLOCK_OP_GET,
22};
23
24struct dlm_plock_info {
25 __u32 version[3];
26 __u8 optype;
27 __u8 ex;
28 __u8 wait;
29 __u8 pad;
30 __u32 pid;
31 __s32 nodeid;
32 __s32 rv;
33 __u32 fsid;
34 __u64 number;
35 __u64 start;
36 __u64 end;
37 __u64 owner;
38};
39
40#ifdef __KERNEL__
41int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
42 int cmd, struct file_lock *fl);
43int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
44 struct file_lock *fl);
45int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
46 struct file_lock *fl);
47#endif /* __KERNEL__ */
48
49#endif
50
diff --git a/include/linux/dlmconstants.h b/include/linux/dlmconstants.h
index fddb3d3ff321..47bf08dc7566 100644
--- a/include/linux/dlmconstants.h
+++ b/include/linux/dlmconstants.h
@@ -18,6 +18,10 @@
18 * Constants used by DLM interface. 18 * Constants used by DLM interface.
19 */ 19 */
20 20
21#define DLM_LOCKSPACE_LEN 64
22#define DLM_RESNAME_MAXLEN 64
23
24
21/* 25/*
22 * Lock Modes 26 * Lock Modes
23 */ 27 */
diff --git a/include/linux/lock_dlm_plock.h b/include/linux/lock_dlm_plock.h
deleted file mode 100644
index fc3415113973..000000000000
--- a/include/linux/lock_dlm_plock.h
+++ /dev/null
@@ -1,41 +0,0 @@
1/*
2 * Copyright (C) 2005 Red Hat, Inc. All rights reserved.
3 *
4 * This copyrighted material is made available to anyone wishing to use,
5 * modify, copy, or redistribute it subject to the terms and conditions
6 * of the GNU General Public License v.2.
7 */
8
9#ifndef __LOCK_DLM_PLOCK_DOT_H__
10#define __LOCK_DLM_PLOCK_DOT_H__
11
12#define GDLM_PLOCK_MISC_NAME "lock_dlm_plock"
13
14#define GDLM_PLOCK_VERSION_MAJOR 1
15#define GDLM_PLOCK_VERSION_MINOR 1
16#define GDLM_PLOCK_VERSION_PATCH 0
17
18enum {
19 GDLM_PLOCK_OP_LOCK = 1,
20 GDLM_PLOCK_OP_UNLOCK,
21 GDLM_PLOCK_OP_GET,
22};
23
24struct gdlm_plock_info {
25 __u32 version[3];
26 __u8 optype;
27 __u8 ex;
28 __u8 wait;
29 __u8 pad;
30 __u32 pid;
31 __s32 nodeid;
32 __s32 rv;
33 __u32 fsid;
34 __u64 number;
35 __u64 start;
36 __u64 end;
37 __u64 owner;
38};
39
40#endif
41