external/gpl2/lvm2/dist/liblvm/lvm_pv.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2008,2009 Red Hat, Inc. All rights reserved.
   5  *
   6  * This file is part of LVM2.
   7  *
   8  * This copyrighted material is made available to anyone wishing to use,
   9  * modify, copy, or redistribute it subject to the terms and conditions
  10  * of the GNU Lesser General Public License v.2.1.
  11  *
  12  * You should have received a copy of the GNU Lesser General Public License
  13  * along with this program; if not, write to the Free Software Foundation,
  14  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  15  */
  16
  17 #include "lib.h"
  18 #include "lvm2app.h"
  19 #include "metadata-exported.h"
  20 #include "lvm-string.h"
  21
  22 char *lvm_pv_get_uuid(const pv_t pv)
  23 {
  24         char uuid[64] __attribute((aligned(8)));
  25
  26         if (!id_write_format(&pv->id, uuid, sizeof(uuid))) {
  27                 log_error("Internal error converting uuid");
  28                 return NULL;
  29         }
  30         return strndup((const char *)uuid, 64);
  31 }
  32
  33 char *lvm_pv_get_name(const pv_t pv)
  34 {
  35         char *name;
  36
  37         name = dm_malloc(NAME_LEN + 1);
  38         strncpy(name, (const char *)pv_dev_name(pv), NAME_LEN);
  39         name[NAME_LEN] = '\0';
  40         return name;
  41 }
  42
  43 uint64_t lvm_pv_get_mda_count(const pv_t pv)
  44 {
  45         return (uint64_t) pv_mda_count(pv);
  46 }
  47
  48 int lvm_pv_resize(const pv_t pv, uint64_t new_size)
  49 {
  50         /* FIXME: add pv resize code here */
  51         log_error("NOT IMPLEMENTED YET");
  52         return -1;
  53 }