mirror of
git://sourceware.org/git/lvm2.git
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77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/*
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* Copyright (C) 2013 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "base/memory/zalloc.h"
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#include "lib/misc/lib.h"
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#include "lib/device/device.h"
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int device_id_list_remove(struct dm_list *devices, struct device *dev)
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{
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struct device_id_list *dil;
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dm_list_iterate_items(dil, devices) {
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if (dil->dev == dev) {
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dm_list_del(&dil->list);
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return 1;
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}
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}
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return 0;
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}
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struct device_id_list *device_id_list_find_dev(struct dm_list *devices, struct device *dev)
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{
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struct device_id_list *dil;
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dm_list_iterate_items(dil, devices) {
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if (dil->dev == dev)
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return dil;
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}
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return NULL;
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}
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int device_list_remove(struct dm_list *devices, struct device *dev)
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{
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struct device_list *devl;
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dm_list_iterate_items(devl, devices) {
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if (devl->dev == dev) {
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dm_list_del(&devl->list);
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return 1;
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}
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}
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return 0;
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}
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struct device_list *device_list_find_dev(struct dm_list *devices, struct device *dev)
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{
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struct device_list *devl;
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dm_list_iterate_items(devl, devices) {
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if (devl->dev == dev)
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return devl;
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}
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return NULL;
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}
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int device_list_add(struct dm_pool *mem, struct dm_list *devices, struct device *dev)
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{
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struct device_list *devl;
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if (!(devl = dm_pool_alloc(mem, sizeof(struct device_list))))
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return_0;
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devl->dev = dev;
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dm_list_add(devices, &devl->list);
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return 1;
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}
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