e7fd41792f
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>
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/******************************************************************************
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*******************************************************************************
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**
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** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
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**
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** This copyrighted material is made available to anyone wishing to use,
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** modify, copy, or redistribute it subject to the terms and conditions
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** of the GNU General Public License v.2.
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**
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*******************************************************************************
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******************************************************************************/
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#ifndef __MEMORY_DOT_H__
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#define __MEMORY_DOT_H__
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int dlm_memory_init(void);
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void dlm_memory_exit(void);
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struct dlm_rsb *allocate_rsb(struct dlm_ls *ls, int namelen);
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void free_rsb(struct dlm_rsb *r);
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struct dlm_lkb *allocate_lkb(struct dlm_ls *ls);
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void free_lkb(struct dlm_lkb *l);
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struct dlm_direntry *allocate_direntry(struct dlm_ls *ls, int namelen);
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void free_direntry(struct dlm_direntry *de);
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char *allocate_lvb(struct dlm_ls *ls);
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void free_lvb(char *l);
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uint64_t *allocate_range(struct dlm_ls *ls);
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void free_range(uint64_t *l);
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#endif /* __MEMORY_DOT_H__ */
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