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lib/device/dev_util.c
76 строк
2 KB
David Teigland
vgsplit: keep track of the devices that are moved
03 ноя 2025, 23:46
03 ноя 2025, 23:46
1897f43
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/* * Copyright (C) 2013 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "base/memory/zalloc.h" #include "lib/misc/lib.h" #include "lib/device/device.h" int device_id_list_remove(struct dm_list *devices, struct device *dev) { struct device_id_list *dil; dm_list_iterate_items(dil, devices) { if (dil->dev == dev) { dm_list_del(&dil->list); return 1; } } return 0; } struct device_id_list *device_id_list_find_dev(struct dm_list *devices, struct device *dev) { struct device_id_list *dil; dm_list_iterate_items(dil, devices) { if (dil->dev == dev) return dil; } return NULL; } int device_list_remove(struct dm_list *devices, struct device *dev) { struct device_list *devl; dm_list_iterate_items(devl, devices) { if (devl->dev == dev) { dm_list_del(&devl->list); return 1; } } return 0; } struct device_list *device_list_find_dev(struct dm_list *devices, struct device *dev) { struct device_list *devl; dm_list_iterate_items(devl, devices) { if (devl->dev == dev) return devl; } return NULL; } int device_list_add(struct dm_pool *mem, struct dm_list *devices, struct device *dev) { struct device_list *devl; if (!(devl = dm_pool_alloc(mem, sizeof(struct device_list)))) return_0; devl->dev = dev; dm_list_add(devices, &devl->list); return 1; }