LCOV - code coverage report
Current view: top level - misc/kabi/lvm2.git/tools - pvdisplay.c (source / functions) Hit Total Coverage
Test: unnamed Lines: 0 57 0.0 %
Date: 2010-04-13 Functions: 0 2 0.0 %
Branches: 0 50 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
       3                 :            :  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
       4                 :            :  *
       5                 :            :  * This file is part of LVM2.
       6                 :            :  *
       7                 :            :  * This copyrighted material is made available to anyone wishing to use,
       8                 :            :  * modify, copy, or redistribute it subject to the terms and conditions
       9                 :            :  * of the GNU Lesser General Public License v.2.1.
      10                 :            :  *
      11                 :            :  * You should have received a copy of the GNU Lesser General Public License
      12                 :            :  * along with this program; if not, write to the Free Software Foundation,
      13                 :            :  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
      14                 :            :  */
      15                 :            : 
      16                 :            : #include "tools.h"
      17                 :            : 
      18                 :          0 : static int _pvdisplay_single(struct cmd_context *cmd,
      19                 :            :                              struct volume_group *vg,
      20                 :            :                              struct physical_volume *pv, void *handle)
      21                 :            : {
      22                 :            :         struct pv_list *pvl;
      23                 :          0 :         int ret = ECMD_PROCESSED;
      24                 :            :         uint64_t size;
      25                 :          0 :         struct volume_group *old_vg = vg;
      26                 :            : 
      27                 :          0 :         const char *pv_name = pv_dev_name(pv);
      28                 :          0 :         const char *vg_name = NULL;
      29                 :            : 
      30   [ #  #  #  # ]:          0 :         if (!is_orphan(pv) && !vg) {
      31                 :          0 :                 vg_name = pv_vg_name(pv);
      32                 :          0 :                 vg = vg_read(cmd, vg_name, (char *)&pv->vgid, 0);
      33         [ #  # ]:          0 :                 if (vg_read_error(vg)) {
      34                 :          0 :                         log_error("Skipping volume group %s", vg_name);
      35                 :          0 :                         vg_release(vg);
      36                 :            :                         /* FIXME If CLUSTERED should return ECMD_PROCESSED here */
      37                 :          0 :                         return ECMD_FAILED;
      38                 :            :                 }
      39                 :            : 
      40                 :            :                 /*
      41                 :            :                  * Replace possibly incomplete PV structure with new one
      42                 :            :                  * allocated in vg_read_internal() path.
      43                 :            :                  */
      44         [ #  # ]:          0 :                  if (!(pvl = find_pv_in_vg(vg, pv_name))) {
      45                 :          0 :                          log_error("Unable to find \"%s\" in volume group \"%s\"",
      46                 :            :                                    pv_name, vg->name);
      47                 :          0 :                          ret = ECMD_FAILED;
      48                 :          0 :                          goto out;
      49                 :            :                  }
      50                 :            : 
      51                 :          0 :                  pv = pvl->pv;
      52                 :            :         }
      53                 :            : 
      54         [ #  # ]:          0 :         if (is_orphan(pv))
      55                 :          0 :                 size = pv_size(pv);
      56                 :            :         else
      57                 :          0 :                 size = (pv_pe_count(pv) - pv_pe_alloc_count(pv)) *
      58                 :            :                         pv_pe_size(pv);
      59                 :            : 
      60         [ #  # ]:          0 :         if (arg_count(cmd, short_ARG)) {
      61                 :          0 :                 log_print("Device \"%s\" has a capacity of %s", pv_name,
      62                 :            :                           display_size(cmd, size));
      63                 :          0 :                 goto out;
      64                 :            :         }
      65                 :            : 
      66         [ #  # ]:          0 :         if (pv_status(pv) & EXPORTED_VG)
      67                 :          0 :                 log_print("Physical volume \"%s\" of volume group \"%s\" "
      68                 :            :                           "is exported", pv_name, pv_vg_name(pv));
      69                 :            : 
      70         [ #  # ]:          0 :         if (is_orphan(pv))
      71                 :          0 :                 log_print("\"%s\" is a new physical volume of \"%s\"",
      72                 :            :                           pv_name, display_size(cmd, size));
      73                 :            : 
      74         [ #  # ]:          0 :         if (arg_count(cmd, colon_ARG)) {
      75                 :          0 :                 pvdisplay_colons(pv);
      76                 :          0 :                 goto out;
      77                 :            :         }
      78                 :            : 
      79                 :          0 :         pvdisplay_full(cmd, pv, handle);
      80                 :            : 
      81         [ #  # ]:          0 :         if (arg_count(cmd, maps_ARG))
      82                 :          0 :                 pvdisplay_segments(pv);
      83                 :            : 
      84                 :            : out:
      85         [ #  # ]:          0 :         if (vg_name)
      86                 :          0 :                 unlock_vg(cmd, vg_name);
      87         [ #  # ]:          0 :         if (!old_vg)
      88                 :          0 :                 vg_release(vg);
      89                 :            : 
      90                 :          0 :         return ret;
      91                 :            : }
      92                 :            : 
      93                 :          0 : int pvdisplay(struct cmd_context *cmd, int argc, char **argv)
      94                 :            : {
      95         [ #  # ]:          0 :         if (arg_count(cmd, columns_ARG)) {
      96         [ #  # ]:          0 :                 if (arg_count(cmd, colon_ARG) || arg_count(cmd, maps_ARG) ||
           [ #  #  #  # ]
      97                 :          0 :                     arg_count(cmd, short_ARG)) {
      98                 :          0 :                         log_error("Incompatible options selected");
      99                 :          0 :                         return EINVALID_CMD_LINE;
     100                 :            :                 }
     101                 :          0 :                 return pvs(cmd, argc, argv);
     102 [ #  #  #  #  # :          0 :         } else if (arg_count(cmd, aligned_ARG) ||
          #  #  #  #  #  
             #  #  #  # ]
     103                 :          0 :                    arg_count(cmd, all_ARG) ||
     104                 :          0 :                    arg_count(cmd, noheadings_ARG) ||
     105                 :          0 :                    arg_count(cmd, options_ARG) ||
     106                 :          0 :                    arg_count(cmd, separator_ARG) ||
     107                 :          0 :                    arg_count(cmd, sort_ARG) || arg_count(cmd, unbuffered_ARG)) {
     108                 :          0 :                 log_error("Incompatible options selected");
     109                 :          0 :                 return EINVALID_CMD_LINE;
     110                 :            :         }
     111                 :            : 
     112 [ #  # ][ #  # ]:          0 :         if (arg_count(cmd, colon_ARG) && arg_count(cmd, maps_ARG)) {
     113                 :          0 :                 log_error("Option -v not allowed with option -c");
     114                 :          0 :                 return EINVALID_CMD_LINE;
     115                 :            :         }
     116                 :            : 
     117                 :          0 :         return process_each_pv(cmd, argc, argv, NULL, 0, 0, NULL,
     118                 :            :                                _pvdisplay_single);
     119                 :            : }

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