mirror of
git://sourceware.org/git/lvm2.git
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140 lines
3.4 KiB
C
140 lines
3.4 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 pvdisplay_device(const char *pv_name);
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int pvdisplay(int argc, char **argv)
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{
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int opt;
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if (argc == 0) {
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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(colon_ARG) && arg_count(verbose_ARG)) {
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log_error("option v not allowed with option c");
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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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pvdisplay_device(argv[opt]);
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putchar('\n');
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return 0;
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}
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void pvdisplay_device(const char *pv_name)
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{
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struct dev_mgr *dm;
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struct device *pv_dev;
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pv_t *pv = NULL;
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lv_disk_t *lvs = NULL;
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dm = active_dev_mgr();
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if (!(pv_dev = dev_by_name(dm, 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 (arg_count(short_ARG)) {
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long size;
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char *sz;
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/* Returns size in 512-byte units */
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if ((size = device_get_size(pv_name)) < 0) {
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log_error("Failed to get size of physical volume %s",
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pv_name);
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return;
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}
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sz = display_size(size / 2, SIZE_SHORT);
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log_print("Device \"%s\" has a capacity of %s", pv_name, sz);
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dbg_free(sz);
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}
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if (!(pv = pv_read(dm, pv_name))) {
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return;
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}
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/* FIXME: Check attributes
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MD_DEVICE,
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log_error("\"%s\" no VALID physical volume \"%s\"", lvm_error ( ret), pv_name);
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EXPORTED
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pv->vg_name[strlen(pv->vg_name)-strlen(EXPORTED)] = 0;
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log_print("physical volume \"%s\" of volume group \"%s\" is exported" , pv_name, pv->vg_name);
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Valid ID
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log_error("no physical volume identifier on \"%s\"" , pv_name);
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NEW
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pv_check_new (pv)
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log_print ( "\"%s\" is a new physical volume of %s",
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pv_name, ( dummy = lvm_show_size ( size / 2, SHORT)));
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*/
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/* FIXME: Check active - no point?
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log_very_verbose("checking physical volume activity" );
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pv_check_active ( pv->vg_name, pv->pv_name)
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pv_status ( pv->vg_name, pv->pv_name, &pv)
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*/
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/* FIXME: Check consistency - or do this when reading metadata?
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log_very_verbose("checking physical volume consistency" );
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ret = pv_check_consistency (pv)
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log_error("\"%s\" checking consistency of physical volume \"%s\"", lvm_error ( ret), pv_name);
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*/
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if (arg_count(colon_ARG)) {
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pv_display_colons(pv);
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goto pvdisplay_device_out;
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}
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pv_display_full(pv);
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if (!arg_count(verbose_ARG))
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goto pvdisplay_device_out;
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if (pv->pe_allocated) {
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if (!(pv->pe = pv_read_pe(pv_name, pv)))
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goto pvdisplay_device_out;
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if (!(lvs = pv_read_lvs(pv))) {
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log_error("Failed to read LVs on %s", pv->pv_name);
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goto pvdisplay_device_out;
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}
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pv_display_pe_text(pv, pv->pe, lvs);
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} else
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log_print("no logical volume on physical volume %s", pv_name);
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pvdisplay_device_out:
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if (pv)
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dbg_free(pv->pe);
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dbg_free(pv);
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dbg_free(lvs);
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return;
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}
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