1 /* $NetBSD: filter.h,v 1.1.1.2 2009/12/02 00:26:46 haad Exp $ */
4 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
7 * This file is part of LVM2.
9 * This copyrighted material is made available to anyone wishing to use,
10 * modify, copy, or redistribute it subject to the terms and conditions
11 * of the GNU Lesser General Public License v.2.1.
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 # define MAJOR(dev) ((dev & 0xfff00) >> 8)
27 # define MINOR(dev) ((dev & 0xff) | ((dev >> 12) & 0xfff00))
28 # define MKDEV(ma,mi) ((mi & 0xff) | (ma << 8) | ((mi & ~0xff) << 12))
30 # define MAJOR(x) major((x))
31 # define MINOR(x) minor((x))
32 # define MKDEV(x,y) makedev((x),(y))
35 struct dev_filter *lvm_type_filter_create(const char *proc,
36 const struct config_node *cn);
38 void lvm_type_filter_destroy(struct dev_filter *f);
41 int blkext_major(void);
42 int max_partitions(int major);
44 int dev_subsystem_part_major(const struct device *dev);
45 const char *dev_subsystem_name(const struct device *dev);