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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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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>
31 lines
1.2 KiB
C
31 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 __DIR_DOT_H__
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#define __DIR_DOT_H__
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int dlm_dir_nodeid(struct dlm_rsb *rsb);
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int dlm_hash2nodeid(struct dlm_ls *ls, uint32_t hash);
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void dlm_dir_remove_entry(struct dlm_ls *ls, int nodeid, char *name, int len);
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void dlm_dir_clear(struct dlm_ls *ls);
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void dlm_clear_free_entries(struct dlm_ls *ls);
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int dlm_recover_directory(struct dlm_ls *ls);
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int dlm_dir_lookup(struct dlm_ls *ls, int nodeid, char *name, int namelen,
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int *r_nodeid);
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void dlm_copy_master_names(struct dlm_ls *ls, char *inbuf, int inlen,
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char *outbuf, int outlen, int nodeid);
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#endif /* __DIR_DOT_H__ */
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