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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-22 13:44:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-22 13:44:23 -0700
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 97a88b2b0c8..cbb5ccb27de 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -100,7 +100,7 @@ header-y += ixjuser.h
header-y += jffs2.h
header-y += keyctl.h
header-y += limits.h
-header-y += lock_dlm_plock.h
+header-y += dlm_plock.h
header-y += magic.h
header-y += major.h
header-y += matroxfb.h
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index c743fbc769d..203a025e30e 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -21,10 +21,7 @@
/* Lock levels and flags are here */
#include <linux/dlmconstants.h>
-
-
-#define DLM_RESNAME_MAXLEN 64
-
+#include <linux/types.h>
typedef void dlm_lockspace_t;
@@ -63,7 +60,7 @@ typedef void dlm_lockspace_t;
struct dlm_lksb {
int sb_status;
- uint32_t sb_lkid;
+ __u32 sb_lkid;
char sb_flags;
char * sb_lvbptr;
};
diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index 9642277a152..c6034508fed 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -11,10 +11,16 @@
*******************************************************************************
******************************************************************************/
+#ifndef _LINUX_DLM_DEVICE_H
+#define _LINUX_DLM_DEVICE_H
+
/* This is the device interface for dlm, most users will use a library
* interface.
*/
+#include <linux/dlm.h>
+#include <linux/types.h>
+
#define DLM_USER_LVB_LEN 32
/* Version of the device interface */
@@ -94,10 +100,9 @@ struct dlm_lock_result {
#define DLM_USER_PURGE 6
#define DLM_USER_DEADLOCK 7
-/* Arbitrary length restriction */
-#define MAX_LS_NAME_LEN 64
-
/* Lockspace flags */
#define DLM_USER_LSFLG_AUTOFREE 1
#define DLM_USER_LSFLG_FORCEFREE 2
+#endif
+
diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h
new file mode 100644
index 00000000000..18d5fdbceb7
--- /dev/null
+++ b/include/linux/dlm_plock.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __DLM_PLOCK_DOT_H__
+#define __DLM_PLOCK_DOT_H__
+
+#define DLM_PLOCK_MISC_NAME "dlm_plock"
+
+#define DLM_PLOCK_VERSION_MAJOR 1
+#define DLM_PLOCK_VERSION_MINOR 1
+#define DLM_PLOCK_VERSION_PATCH 0
+
+enum {
+ DLM_PLOCK_OP_LOCK = 1,
+ DLM_PLOCK_OP_UNLOCK,
+ DLM_PLOCK_OP_GET,
+};
+
+struct dlm_plock_info {
+ __u32 version[3];
+ __u8 optype;
+ __u8 ex;
+ __u8 wait;
+ __u8 pad;
+ __u32 pid;
+ __s32 nodeid;
+ __s32 rv;
+ __u32 fsid;
+ __u64 number;
+ __u64 start;
+ __u64 end;
+ __u64 owner;
+};
+
+#ifdef __KERNEL__
+int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+ int cmd, struct file_lock *fl);
+int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+ struct file_lock *fl);
+int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+ struct file_lock *fl);
+#endif /* __KERNEL__ */
+
+#endif
+
diff --git a/include/linux/dlmconstants.h b/include/linux/dlmconstants.h
index fddb3d3ff32..47bf08dc756 100644
--- a/include/linux/dlmconstants.h
+++ b/include/linux/dlmconstants.h
@@ -18,6 +18,10 @@
* Constants used by DLM interface.
*/
+#define DLM_LOCKSPACE_LEN 64
+#define DLM_RESNAME_MAXLEN 64
+
+
/*
* Lock Modes
*/
diff --git a/include/linux/lock_dlm_plock.h b/include/linux/lock_dlm_plock.h
deleted file mode 100644
index fc341511397..00000000000
--- a/include/linux/lock_dlm_plock.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2005 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- */
-
-#ifndef __LOCK_DLM_PLOCK_DOT_H__
-#define __LOCK_DLM_PLOCK_DOT_H__
-
-#define GDLM_PLOCK_MISC_NAME "lock_dlm_plock"
-
-#define GDLM_PLOCK_VERSION_MAJOR 1
-#define GDLM_PLOCK_VERSION_MINOR 1
-#define GDLM_PLOCK_VERSION_PATCH 0
-
-enum {
- GDLM_PLOCK_OP_LOCK = 1,
- GDLM_PLOCK_OP_UNLOCK,
- GDLM_PLOCK_OP_GET,
-};
-
-struct gdlm_plock_info {
- __u32 version[3];
- __u8 optype;
- __u8 ex;
- __u8 wait;
- __u8 pad;
- __u32 pid;
- __s32 nodeid;
- __s32 rv;
- __u32 fsid;
- __u64 number;
- __u64 start;
- __u64 end;
- __u64 owner;
-};
-
-#endif
-