mirror of
git://sourceware.org/git/lvm2.git
synced 2024-10-28 11:55:55 +03:00
e59e2f7c3c
leaving behind the LVM-specific parts of the code (convenience wrappers that handle `struct device` and `struct cmd_context`, basically). A number of functions have been renamed (in addition to getting a dm_ prefix) -- namely, all of the config interface now has a dm_config_ prefix.
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
|
|
* Copyright (C) 2004-2005 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 Lesser General Public License v.2.1.
|
|
*
|
|
* You should have received a copy of the GNU Lesser 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 dm_config_node *cn);
|
|
|
|
void lvm_type_filter_destroy(struct dev_filter *f);
|
|
|
|
int dm_major(void);
|
|
int md_major(void);
|
|
int blkext_major(void);
|
|
int max_partitions(int major);
|
|
|
|
int dev_subsystem_part_major(const struct device *dev);
|
|
const char *dev_subsystem_name(const struct device *dev);
|
|
|
|
#endif
|