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lvm2/lib/filters/filter.h
2004-11-23 11:44:04 +00:00

43 lines
1.1 KiB
C

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LVM_FILTER_H
#define _LVM_FILTER_H
#include "config.h"
#include <sys/stat.h>
#ifdef linux
# define MAJOR(dev) ((dev & 0xfff00) >> 8)
# define MINOR(dev) ((dev & 0xff) | ((dev >> 12) & 0xfff00))
# define MKDEV(ma,mi) ((mi & 0xff) | (ma << 8) | ((mi & ~0xff) << 12))
#else
# define MAJOR(x) major((x))
# define MINOR(x) minor((x))
# define MKDEV(x,y) makedev((x),(y))
#endif
struct dev_filter *lvm_type_filter_create(const char *proc,
const struct config_node *cn);
void lvm_type_filter_destroy(struct dev_filter *f);
int md_major(void);
int max_partitions(int major);
#endif