kernel-fxtec-pro1x/fs/dlm/user.h
David Teigland fd22a51bcc dlm: improve how bast mode handling
The lkb bastmode value is set in the context of processing the
lock, and read by the dlm_astd thread.  Because it's accessed
in these two separate contexts, the writing/reading ought to
be done under a lock.  This is simple to do by setting it and
reading it when the lkb is added to and removed from dlm_astd's
callback list which is properly locked.

Signed-off-by: David Teigland <teigland@redhat.com>
2008-12-23 10:16:46 -06:00

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/*
* Copyright (C) 2006-2008 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 __USER_DOT_H__
#define __USER_DOT_H__
void dlm_user_add_ast(struct dlm_lkb *lkb, int type, int bastmode);
int dlm_user_init(void);
void dlm_user_exit(void);
int dlm_device_deregister(struct dlm_ls *ls);
int dlm_user_daemon_available(void);
#endif