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git://sourceware.org/git/lvm2.git
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70 lines
1.8 KiB
C
70 lines
1.8 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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static int vgscan_single(const char *vg_name);
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int vgscan(int argc, char **argv)
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{
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if (argc) {
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log_error("Too many parameters on command line");
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return EINVALID_CMD_LINE;
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}
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log_verbose("Wiping cache of LVM-capable devices");
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persistent_filter_wipe(fid->cmd->filter);
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log_print("Reading all physical volumes (this may take a while...)");
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return process_each_vg(argc, argv, &vgscan_single);
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}
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static int vgscan_single(const char *vg_name)
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{
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struct volume_group *vg;
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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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log_print("Found %sactive volume group %s",
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(vg->status & ACTIVE) ? "" : "in", vg_name);
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if (!(vg->status & ACTIVE)) {
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vg->status |= ACTIVE;
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if (!(fid->ops->vg_write(fid, vg))) {
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log_error("Failed to activate volume group %s",
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vg_name);
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return ECMD_FAILED;
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}
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}
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/* FIXME: Creates /dev/vg */
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activate_lvs_in_vg(vg);
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log_print("Volume Group %s activated", vg_name);
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return 0;
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}
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