/usr/include/sanlock_direct.h is in libsanlock-dev 3.6.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | /*
* Copyright 2010-2011 Red Hat, Inc.
*
* 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 v2 or (at your option) any later version.
*/
#ifndef __SANLOCK_DIRECT_H__
#define __SANLOCK_DIRECT_H__
/*
* Use max_hosts = 0 for default value.
* Use num_hosts = 0 for default value.
* Provide either lockspace or resource, not both
*
* (Old api, see write_lockspace/resource)
*/
int sanlock_direct_init(struct sanlk_lockspace *ls,
struct sanlk_resource *res,
int max_hosts, int num_hosts, int use_aio);
/*
* write a lockspace to disk
* (also see sanlock_write_lockspace)
*/
int sanlock_direct_write_lockspace(struct sanlk_lockspace *ls, int max_hosts,
uint32_t flags, uint32_t io_timeout);
/*
* format a resource lease area on disk
* (also see sanlock_write_resource)
*/
int sanlock_direct_write_resource(struct sanlk_resource *res,
int max_hosts, int num_hosts, uint32_t flags);
/*
* Returns the alignment in bytes required by sanlock_direct_init()
* (1MB for disks with 512 sectors, 8MB for disks with 4096 sectors)
*/
int sanlock_direct_align(struct sanlk_disk *disk);
#endif
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