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/*
* Copyright (C) 2001 Sistina Software
*
* LVM is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* LVM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LVM; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#include "tools.h"
void pvdisplay_single(struct cmd_context *cmd, struct physical_volume *pv,
void *handle)
{
char *sz;
uint64_t size;
const char *pv_name = dev_name(pv->dev);
if (!*pv->vg_name)
size = pv->size;
else
size = (pv->pe_count - pv->pe_alloc_count) * pv->pe_size;
if (arg_count(cmd, short_ARG)) {
sz = display_size(size / 2, SIZE_SHORT);
log_print("Device \"%s\" has a capacity of %s", pv_name, sz);
dbg_free(sz);
return;
}
if (pv->status & EXPORTED_VG)
log_print("Physical volume \"%s\" of volume group \"%s\" "
"is exported", pv_name, pv->vg_name);
if (!pv->vg_name) {
log_print("\"%s\" is a new physical volume of \"%s\"",
pv_name, (sz = display_size(size / 2, SIZE_SHORT)));
dbg_free(sz);
}
if (arg_count(cmd, colon_ARG)) {
pvdisplay_colons(pv);
return;
}
pvdisplay_full(pv, handle);
if (!arg_count(cmd, maps_ARG))
return;
return;
}
int pvdisplay(struct cmd_context *cmd, int argc, char **argv)
{
int opt = 0;
struct list *pvh, *pvs;
struct physical_volume *pv;
if (arg_count(cmd, colon_ARG) && arg_count(cmd, maps_ARG)) {
log_error("Option -v not allowed with option -c");
return EINVALID_CMD_LINE;
}
if (argc) {
log_very_verbose("Using physical volume(s) on command line");
for (; opt < argc; opt++) {
if (!(pv = pv_read(cmd, argv[opt], NULL, NULL))) {
log_error("Failed to read physical "
"volume \"%s\"", argv[opt]);
continue;
}
pvdisplay_single(cmd, pv, NULL);
}
} else {
log_verbose("Scanning for physical volume names");
if (!(pvs = get_pvs(cmd)))
return ECMD_FAILED;
list_iterate(pvh, pvs)
pvdisplay_single(cmd, list_item(pvh, struct pv_list)->pv,
NULL);
}
return 0;
}
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