LCOV - code coverage report
Current view: top level - lvm - main.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 20 0.0 %
Date: 2024-06-19 15:27:45 Functions: 0 2 0.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (c) 2016, Citrix Systems, Inc.
       3                 :            :  *
       4                 :            :  * All rights reserved.
       5                 :            :  *
       6                 :            :  * Redistribution and use in source and binary forms, with or without
       7                 :            :  * modification, are permitted provided that the following conditions are met:
       8                 :            :  * 
       9                 :            :  *  1. Redistributions of source code must retain the above copyright
      10                 :            :  *     notice, this list of conditions and the following disclaimer.
      11                 :            :  *  2. Redistributions in binary form must reproduce the above copyright
      12                 :            :  *     notice, this list of conditions and the following disclaimer in the
      13                 :            :  *     documentation and/or other materials provided with the distribution.
      14                 :            :  *  3. Neither the name of the copyright holder nor the names of its 
      15                 :            :  *     contributors may be used to endorse or promote products derived from 
      16                 :            :  *     this software without specific prior written permission.
      17                 :            :  *
      18                 :            :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      19                 :            :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      20                 :            :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      21                 :            :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
      22                 :            :  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
      23                 :            :  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      24                 :            :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
      25                 :            :  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
      26                 :            :  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
      27                 :            :  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
      28                 :            :  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29                 :            :  */
      30                 :            : 
      31                 :            : #ifdef HAVE_CONFIG_H
      32                 :            : #include "config.h"
      33                 :            : #endif
      34                 :            : 
      35                 :            : #include <stdio.h>
      36                 :            : #include <errno.h>
      37                 :            : #include <stdlib.h>
      38                 :            : #include <string.h>
      39                 :            : #include <syslog.h>
      40                 :            : 
      41                 :            : #include "lvm-util.h"
      42                 :            : #include "lvm-util-priv.h"
      43                 :            : 
      44                 :            : static int
      45                 :          0 : usage(void)
      46                 :            : {
      47                 :            :         printf("usage: lvm-util <vgname>\n");
      48                 :          0 :         exit(EINVAL);
      49                 :            : }
      50                 :            : 
      51                 :            : int
      52                 :          0 : main(int argc, char **argv)
      53                 :            : {
      54                 :            :         int i, err;
      55                 :            :         struct vg vg;
      56                 :            :         struct pv *pv;
      57                 :            :         struct lv *lv;
      58                 :            :         struct lv_segment *seg;
      59                 :            : 
      60                 :          0 :         if (argc != 2)
      61                 :          0 :                 usage();
      62                 :            : 
      63                 :          0 :         err = lvm_scan_vg(argv[1], &vg);
      64                 :          0 :         if (err) {
      65                 :          0 :                 fprintf(stderr, "scan failed: %d\n", err);
      66                 :          0 :                 return (err >= 0 ? err : -err);
      67                 :            :         }
      68                 :            : 
      69                 :          0 :         printf("vg %s: extent_size: %"PRIu64", pvs: %d, lvs: %d\n",
      70                 :            :                vg.name, vg.extent_size, vg.pv_cnt, vg.lv_cnt);
      71                 :            : 
      72                 :          0 :         for (i = 0; i < vg.pv_cnt; i++) {
      73                 :          0 :                 pv = vg.pvs + i;
      74                 :          0 :                 printf("pv %s: start %"PRIu64"\n", pv->name, pv->start);
      75                 :            :         }
      76                 :            : 
      77                 :          0 :         for (i = 0; i < vg.lv_cnt; i++) {
      78                 :          0 :                 lv  = vg.lvs + i;
      79                 :          0 :                 seg = &lv->first_segment;
      80                 :          0 :                 printf("lv %s: size: %"PRIu64", segments: %u, type: %u, "
      81                 :            :                        "dev: %s, pe_start: %"PRIu64", pe_size: %"PRIu64"\n",
      82                 :          0 :                        lv->name, lv->size, lv->segments, seg->type,
      83                 :          0 :                        seg->device, seg->pe_start, seg->pe_size);
      84                 :            :         }
      85                 :            : 
      86                 :          0 :         lvm_free_vg(&vg);
      87                 :            :         return 0;
      88                 :            : }
      89                 :            : 

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