mirror of
git://sourceware.org/git/lvm2.git
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79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*
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* Copyright (C) 2012 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#undef NDEBUG
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#include "lvm2app.h"
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#include "assert.h"
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int main(int argc, char *argv[])
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{
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lvm_t handle;
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vg_t vg;
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lv_t lv;
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struct lvm_property_value v;
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struct dm_list *lvsegs;
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struct lvm_lvseg_list *lvl;
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handle = lvm_init(NULL);
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assert(handle);
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vg = lvm_vg_open(handle, argv[1], "r", 0);
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assert(vg);
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lv = lvm_lv_from_name(vg, "pool");
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assert(lv);
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lvsegs = lvm_lv_list_lvsegs(lv);
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assert(lvsegs && (dm_list_size(lvsegs) == 1));
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dm_list_iterate_items(lvl, lvsegs) {
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v = lvm_lvseg_get_property(lvl->lvseg, "discards");
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assert(v.is_valid && v.is_string);
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assert(strcmp(v.value.string, "passdown") == 0);
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}
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v = lvm_lv_get_property(lv, "data_percent");
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assert(v.is_valid);
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assert(v.value.integer == 25 * PERCENT_1);
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lv = lvm_lv_from_name(vg, "thin");
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assert(lv);
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v = lvm_lv_get_property(lv, "data_percent");
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assert(v.is_valid);
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assert(v.value.integer == 50 * PERCENT_1);
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lv = lvm_lv_from_name(vg, "snap");
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assert(lv);
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v = lvm_lv_get_property(lv, "data_percent");
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assert(v.is_valid);
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assert(v.value.integer == 75 * PERCENT_1);
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v = lvm_lv_get_property(lv, "snap_percent");
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assert(v.is_valid);
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assert(v.value.integer == (uint64_t) DM_PERCENT_INVALID);
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v = lvm_lv_get_property(lv, "origin");
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assert(v.is_valid);
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assert(strcmp(v.value.string, "thin") == 0);
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lvm_vg_close(vg);
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lvm_quit(handle);
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return 0;
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}
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