mirror of
git://sourceware.org/git/lvm2.git
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135 lines
3.2 KiB
C
135 lines
3.2 KiB
C
/*
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* Copyright (C) 2001 Sistina Software
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*
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* LVM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* LVM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LVM; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#include "tools.h"
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void pvcreate_single(const char *pv_name);
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int pvcreate(int argc, char **argv)
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{
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int opt;
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if (!argc) {
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log_error("Please enter a physical volume path");
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return LVM_EINVALID_CMD_LINE;
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}
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if (arg_count(yes_ARG) && !arg_count(force_ARG)) {
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log_error("option y can only be given with option f");
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return LVM_EINVALID_CMD_LINE;
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}
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for (opt = 0; opt < argc; opt++)
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pvcreate_single(argv[opt]);
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return 0;
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}
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void pvcreate_single(const char *pv_name)
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{
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int size;
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struct physical_volume *pv = NULL;
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struct io_space *ios;
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struct device *pv_dev;
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ios = active_ios();
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if (!(pv_dev = dev_cache_get(pv_name))) {
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log_error("Device %s not found", pv_name);
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return;
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}
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if ((size = dev_get_size(pv_dev)) < 0) {
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log_error("Unable to get size of %s", pv_name);
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return;
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}
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if (arg_count(force_ARG) < 1 && !partition_type_is_lvm(ios, pv_dev)) {
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return;
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}
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pv = ios->pv_read(ios, pv_dev);
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if (pv && (pv->status & STATUS_EXPORTED)) {
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log_error("Physical volume %s belongs to exported volume"
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" group %s", pv_name, pv->vg_name);
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return;
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}
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if (pv && pv->vg_name[0]) {
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if (arg_count(force_ARG) < 2) {
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log_error("Can't initialize physical volume %s of "
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"volume group %s without -ff", pv_name,
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pv->vg_name);
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return;
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}
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if (!arg_count(yes_ARG)) {
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if (yes_no_prompt
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("Really INITIALIZE physical volume %s"
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" of volume group %s [y/n]? ", pv_name,
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pv->vg_name) == 'n') {
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log_print("physical volume %s not initialized",
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pv_name);
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return;
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}
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}
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}
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if (pv && (pv->status & STATUS_ACTIVE)) {
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log_error("Can't create on active physical volume %s", pv_name);
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return;
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}
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if (!pv) {
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if (!(pv = pv_create()))
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return;
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/* FIXME: Set up initial size & PEs here */
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}
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if (arg_count(force_ARG)) {
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/* FIXME: Change to log_print */
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printf("WARNING: forcing physical volume creation on %s",
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pv_name);
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if (pv->vg_name[0])
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printf(" of volume group %s", pv->vg_name);
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printf("\n");
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}
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/* FIXME: If PV is in VG, remove it. NoOp? Or cache? */
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log_verbose("creating new physical volume");
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log_verbose("setting up physical volume for %s with %u sectors",
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pv_name, size);
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log_verbose("writing physical volume data to disk %s", pv_name);
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if (!(pv_write(ios, pv))) {
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log_error("Failed to create physical volume %s", pv_name);
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return;
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}
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printf("physical volume %s successfully created\n", pv_name);
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/* FIXME: Add the dbg_frees throughout! */
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return;
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}
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