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4a624ca055
is active in the device-mapper. o Many operations can be carried out regardless of whether the VG is active or not. o vgscan does not activate anything - use vgchange. o Change lvrename to support renaming of active LVs. o Remove '//' appearing in some pathnames. o Dummy lv_check_segments() for compilation.
82 lines
2.0 KiB
C
82 lines
2.0 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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int vgextend(int argc, char **argv)
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{
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char *vg_name;
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struct volume_group *vg = NULL;
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if (!argc) {
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log_error("Please enter volume group name and "
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"physical volume(s)");
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return EINVALID_CMD_LINE;
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}
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if (argc == 1) {
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log_error("Please enter physical volume(s)");
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return EINVALID_CMD_LINE;
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}
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vg_name = argv[0];
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argc--;
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argv++;
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log_verbose("Checking for volume group '%s'", vg_name);
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if (!(vg = fid->ops->vg_read(fid, vg_name))) {
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log_error("Volume group '%s' not found.", vg_name);
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return ECMD_FAILED;
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}
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if (!(vg->status & RESIZEABLE_VG)) {
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log_error("Volume group '%s' is not resizeable.", vg_name);
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return ECMD_FAILED;
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}
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/********** FIXME
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log_print("maximum logical volume size is %s",
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(dummy = lvm_show_size(LVM_LV_SIZE_MAX(vg) / 2, LONG)));
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dbg_free(dummy);
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dummy = NULL;
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**********/
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if (!archive(vg))
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return ECMD_FAILED;
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/* extend vg */
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if (!vg_extend(fid, vg, argc, argv))
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return ECMD_FAILED;
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/* ret > 0 */
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log_verbose("Volume group '%s' will be extended by %d new "
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"physical volumes", vg_name, argc);
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/* store vg on disk(s) */
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if (!fid->ops->vg_write(fid, vg))
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return ECMD_FAILED;
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backup(vg);
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log_print("Volume group '%s' successfully extended", vg_name);
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return 0;
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}
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