summaryrefslogtreecommitdiffstats
path: root/fs/dlm/lowcomms.h
diff options
context:
space:
mode:
authorDavid Teigland <teigland@redhat.com>2006-01-18 09:30:29 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-01-18 09:30:29 +0000
commite7fd41792fc0ee52a05fcaac87511f118328d147 (patch)
treeeee5227088ba97daef795e385b7548d2a1cc4cb6 /fs/dlm/lowcomms.h
parente47314207032cfd1157b8c377df162839b32ea6f (diff)
downloadop-kernel-dev-e7fd41792fc0ee52a05fcaac87511f118328d147.zip
op-kernel-dev-e7fd41792fc0ee52a05fcaac87511f118328d147.tar.gz
[DLM] The core of the DLM for GFS2/CLVM
This is the core of the distributed lock manager which is required to use GFS2 as a cluster filesystem. It is also used by CLVM and can be used as a standalone lock manager independantly of either of these two projects. It implements VAX-style locking modes. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steve Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/dlm/lowcomms.h')
-rw-r--r--fs/dlm/lowcomms.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/dlm/lowcomms.h b/fs/dlm/lowcomms.h
new file mode 100644
index 0000000..3af8035
--- /dev/null
+++ b/fs/dlm/lowcomms.h
@@ -0,0 +1,25 @@
+/******************************************************************************
+*******************************************************************************
+**
+** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+** Copyright (C) 2004-2005 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 __LOWCOMMS_DOT_H__
+#define __LOWCOMMS_DOT_H__
+
+int dlm_lowcomms_init(void);
+void dlm_lowcomms_exit(void);
+int dlm_lowcomms_start(void);
+void dlm_lowcomms_stop(void);
+void *dlm_lowcomms_get_buffer(int nodeid, int len, int allocation, char **ppc);
+void dlm_lowcomms_commit_buffer(void *mh);
+
+#endif /* __LOWCOMMS_DOT_H__ */
+
OpenPOWER on IntegriCloud