diff options
| author | David Teigland <teigland@redhat.com> | 2006-01-18 10:30:29 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-01-18 10:30:29 +0100 |
| commit | e7fd41792fc0ee52a05fcaac87511f118328d147 (patch) | |
| tree | eee5227088ba97daef795e385b7548d2a1cc4cb6 /fs/dlm/config.h | |
| parent | [GFS2] Add documentation for GFS2 (diff) | |
| download | linux-e7fd41792fc0ee52a05fcaac87511f118328d147.tar.xz linux-e7fd41792fc0ee52a05fcaac87511f118328d147.zip | |
[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/config.h')
| -rw-r--r-- | fs/dlm/config.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/dlm/config.h b/fs/dlm/config.h new file mode 100644 index 000000000000..9da7839958a9 --- /dev/null +++ b/fs/dlm/config.h @@ -0,0 +1,42 @@ +/****************************************************************************** +******************************************************************************* +** +** 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 __CONFIG_DOT_H__ +#define __CONFIG_DOT_H__ + +#define DLM_MAX_ADDR_COUNT 3 + +struct dlm_config_info { + int tcp_port; + int buffer_size; + int rsbtbl_size; + int lkbtbl_size; + int dirtbl_size; + int recover_timer; + int toss_secs; + int scan_secs; +}; + +extern struct dlm_config_info dlm_config; + +int dlm_config_init(void); +void dlm_config_exit(void); +int dlm_node_weight(char *lsname, int nodeid); +int dlm_nodeid_list(char *lsname, int **ids_out); +int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr); +int dlm_addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid); +int dlm_our_nodeid(void); +int dlm_our_addr(struct sockaddr_storage *addr, int num); + +#endif /* __CONFIG_DOT_H__ */ + |