mirror of
git://sourceware.org/git/lvm2.git
synced 2024-10-28 03:27:58 +03:00
add7dc2d5a
onto a new device). uuid specified must not already exist on the system. o More message tidying. o When checking for label, only read PV metadata. o Add ataraid. [Needs moving into config/defaults files.]
142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
/*
|
|
* Copyright (C) 2001 Sistina Software
|
|
*
|
|
* pvcreate 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.
|
|
*
|
|
* pvcreate 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"
|
|
|
|
const char _really_init[] =
|
|
"Really INITIALIZE physical volume %s of volume group %s [y/n]? ";
|
|
|
|
/*
|
|
* See if we may pvcreate on this device.
|
|
* 0 indicates we may not.
|
|
*/
|
|
static int pvcreate_check(const char *name)
|
|
{
|
|
struct physical_volume *pv;
|
|
|
|
/* is the partition type set correctly ? */
|
|
if ((arg_count(force_ARG) < 1) && !is_lvm_partition(name))
|
|
return 0;
|
|
|
|
/* is there a pv here already */
|
|
if (!(pv = fid->ops->pv_read(fid, name)))
|
|
return 1;
|
|
|
|
/* orphan ? */
|
|
if (!pv->vg_name[0])
|
|
return 1;
|
|
|
|
/* never overwrite exported pv's */
|
|
if (pv->status & EXPORTED_VG) {
|
|
log_error("Physical volume %s belongs to exported volume"
|
|
" group %s", name, pv->vg_name);
|
|
return 0;
|
|
}
|
|
|
|
/* we must have -ff to overwrite a non orphan */
|
|
if (arg_count(force_ARG) < 2) {
|
|
log_error("Can't initialize physical volume %s of "
|
|
"volume group %s without -ff", name, pv->vg_name);
|
|
return 0;
|
|
}
|
|
|
|
/* prompt */
|
|
if (!arg_count(yes_ARG) &&
|
|
yes_no_prompt(_really_init, name, pv->vg_name) == 'n') {
|
|
log_print("Physical volume %s not initialized", name);
|
|
return 0;
|
|
}
|
|
|
|
if (arg_count(force_ARG)) {
|
|
log_print("WARNING: Forcing physical volume creation on "
|
|
"%s%s%s", name,
|
|
pv->vg_name[0] ? " of volume group " : "",
|
|
pv->vg_name[0] ? pv->vg_name : "");
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void pvcreate_single(const char *pv_name)
|
|
{
|
|
struct physical_volume *pv;
|
|
struct id id, *idp = NULL;
|
|
char *uuid;
|
|
struct device *dev;
|
|
|
|
if (arg_count(uuidstr_ARG)) {
|
|
uuid = arg_str_value(uuidstr_ARG,"");
|
|
if (!id_read_format(&id, uuid))
|
|
return;
|
|
if ((dev = uuid_map_lookup(the_um, &id))) {
|
|
log_error("uuid %s already in use on %s", uuid,
|
|
dev_name(dev));
|
|
return;
|
|
}
|
|
idp = &id;
|
|
}
|
|
|
|
if (!pvcreate_check(pv_name))
|
|
return;
|
|
|
|
if (!(pv = pv_create(fid, pv_name, idp))) {
|
|
log_err("Failed to setup physical volume %s", pv_name);
|
|
return;
|
|
}
|
|
|
|
log_verbose("Set up physical volume for %s with %" PRIu64 " sectors",
|
|
pv_name, pv->size);
|
|
|
|
log_verbose("Writing physical volume data to disk %s", pv_name);
|
|
if (!(fid->ops->pv_write(fid, pv))) {
|
|
log_error("Failed to write physical volume %s", pv_name);
|
|
return;
|
|
}
|
|
|
|
log_print("Physical volume %s successfully created", pv_name);
|
|
}
|
|
|
|
int pvcreate(int argc, char **argv)
|
|
{
|
|
int i;
|
|
|
|
if (!argc) {
|
|
log_error("Please enter a physical volume path");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
if (arg_count(uuidstr_ARG) && argc != 1) {
|
|
log_error("Can only set uuid on one volume at once");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
if (arg_count(yes_ARG) && !arg_count(force_ARG)) {
|
|
log_error("Option y can only be given with option f");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
for (i = 0; i < argc; i++) {
|
|
pvcreate_single(argv[i]);
|
|
pool_empty(fid->cmd->mem);
|
|
}
|
|
|
|
return 0;
|
|
}
|