mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
|
|
* 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 physical_volume *pv);
|
|
|
|
int pvdisplay(int argc, char **argv)
|
|
{
|
|
int opt=0;
|
|
|
|
struct list_head *pvh, *pvs;
|
|
struct physical_volume *pv;
|
|
|
|
if (arg_count(colon_ARG) && arg_count(verbose_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 = ios->pv_read(ios, argv[opt]))) {
|
|
log_error("Failed to read physical volume %s",
|
|
argv[opt]);
|
|
continue;
|
|
}
|
|
pvdisplay_single(pv);
|
|
}
|
|
} else {
|
|
log_verbose("Scanning for physical volume names");
|
|
if (!(pvs = ios->get_pvs(ios)))
|
|
return ECMD_FAILED;
|
|
|
|
list_for_each(pvh, pvs)
|
|
pvdisplay_single(&list_entry(pvh, struct pv_list, list)->pv);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void pvdisplay_single(struct physical_volume *pv)
|
|
{
|
|
char *sz;
|
|
uint64_t size;
|
|
|
|
char *pv_name = pv->dev->name;
|
|
|
|
if (!*pv->vg_name)
|
|
size = pv->size;
|
|
else
|
|
size = (pv->pe_count - pv->pe_allocated) * pv->pe_size;
|
|
|
|
if (arg_count(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);
|
|
|
|
/********* FIXME
|
|
log_error("no physical volume identifier on \"%s\"" , pv_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);
|
|
}
|
|
|
|
/* FIXME: Check active - no point?
|
|
log_very_verbose("checking physical volume activity" );
|
|
pv_check_active ( pv->vg_name, pv->pv_name)
|
|
pv_status ( pv->vg_name, pv->pv_name, &pv)
|
|
*/
|
|
|
|
/* FIXME: Check consistency - do this when reading metadata BUT trigger mesgs
|
|
log_very_verbose("checking physical volume consistency" );
|
|
ret = pv_check_consistency (pv)
|
|
*/
|
|
|
|
if (arg_count(colon_ARG)) {
|
|
pvdisplay_colons(pv);
|
|
return;
|
|
}
|
|
|
|
pvdisplay_full(pv);
|
|
|
|
if (!arg_count(verbose_ARG))
|
|
return;
|
|
|
|
/******* FIXME
|
|
if (pv->pe_allocated) {
|
|
if (!(pv->pe = pv_read_pe(pv_name, pv)))
|
|
goto pvdisplay_device_out;
|
|
if (!(lvs = pv_read_lvs(pv))) {
|
|
log_error("Failed to read LVs on %s", pv->pv_name);
|
|
goto pvdisplay_device_out;
|
|
}
|
|
pv_display_pe_text(pv, pv->pe, lvs);
|
|
} else
|
|
log_print("no logical volume on physical volume %s", pv_name);
|
|
**********/
|
|
|
|
return;
|
|
}
|
|
|