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lvm2/lib/filters/filter-partitioned.c
Peter Rajnoha 00b610e542 filters: do not print [none:nil] as external device info's [source:handler] if "none" source is used
Print [source:handler] in filters' debug messages only if external
device info source other than "none" is used.

$ lvmconfig --type full devices/external_device_info_source
external_device_info_source="none

Before this patch (from the -vvvv log):

filters/filter-usable.c:47         /dev/mapper/test: Skipping: Too small to hold a PV [none:(nil)]
filters/filter-md.c:33         /dev/sdb: Skipping md component device [none:(nil)]
filters/filter-partitioned.c:25         /dev/vda: Skipping: Partition table signature found [none:(nil)]

With this patch applied:

filters/filter-usable.c:44         /dev/mapper/test: Skipping: Too small to hold a PV
filters/filter-md.c:35         /dev/sdb: Skipping md component device
filters/filter-partitioned.c:27         /dev/vda: Skipping: Partition table signature found
2015-09-03 14:19:48 +02:00

63 lines
1.7 KiB
C

/*
* 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"
#define MSG_SKIPPING "%s: Skipping: Partition table signature found"
static int _passes_partitioned_filter(struct dev_filter *f, struct device *dev)
{
struct dev_types *dt = (struct dev_types *) f->private;
if (dev_is_partitioned(dt, dev)) {
if (dev->ext.src == DEV_EXT_NONE)
log_debug_devs(MSG_SKIPPING, dev_name(dev));
else
log_debug_devs(MSG_SKIPPING " [%s:%p]", dev_name(dev),
dev_ext_name(dev), dev->ext.handle);
return 0;
}
return 1;
}
static void _partitioned_filter_destroy(struct dev_filter *f)
{
if (f->use_count)
log_error(INTERNAL_ERROR "Destroying partitioned filter while in use %u times.", f->use_count);
dm_free(f);
}
struct dev_filter *partitioned_filter_create(struct dev_types *dt)
{
struct dev_filter *f;
if (!(f = dm_zalloc(sizeof(struct dev_filter)))) {
log_error("Partitioned filter allocation failed");
return NULL;
}
f->passes_filter = _passes_partitioned_filter;
f->destroy = _partitioned_filter_destroy;
f->use_count = 0;
f->private = dt;
log_debug_devs("Partitioned filter initialised.");
return f;
}