blob: b55269b3a5f5a27fd9735b7f2277e200b13c70ca [file] [log] [blame]
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2012 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
#include "lib.h"
#include "filter.h"
static int _passes_lvm_type_device_filter(struct dev_filter *f, struct device *dev)
struct dev_types *dt = (struct dev_types *) f->private;
const char *name = dev_name(dev);
/* Is this a recognised device type? */
if (!dt->dev_type_array[MAJOR(dev->dev)].max_partitions) {
log_debug_devs("%s: Skipping: Unrecognised LVM device type %"
PRIu64, name, (uint64_t) MAJOR(dev->dev));
return 0;
return 1;
static void _lvm_type_filter_destroy(struct dev_filter *f)
if (f->use_count)
log_error(INTERNAL_ERROR "Destroying lvm_type filter while in use %u times.", f->use_count);
struct dev_filter *lvm_type_filter_create(struct dev_types *dt)
struct dev_filter *f;
if (!(f = dm_zalloc(sizeof(struct dev_filter)))) {
log_error("LVM type filter allocation failed");
return NULL;
f->passes_filter = _passes_lvm_type_device_filter;
f->destroy = _lvm_type_filter_destroy;
f->use_count = 0;
f->private = dt;
log_debug_devs("LVM type filter initialised.");
return f;