| /* |
| * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. |
| * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. |
| * |
| * This file is part of LVM2. |
| * |
| * This copyrighted material is made available to anyone wishing to use, |
| * modify, copy, or redistribute it subject to the terms and conditions |
| * of the GNU Lesser General Public License v.2.1. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "tools.h" |
| |
| static int _pvdisplay_single(struct cmd_context *cmd, |
| struct volume_group *vg, |
| struct physical_volume *pv, |
| struct processing_handle *handle __attribute__((unused))) |
| { |
| const char *pv_name = pv_dev_name(pv); |
| int ret = ECMD_PROCESSED; |
| uint64_t size; |
| |
| if (is_orphan(pv)) |
| size = pv_size(pv); |
| else |
| size = (uint64_t)(pv_pe_count(pv) - pv_pe_alloc_count(pv)) * |
| pv_pe_size(pv); |
| |
| if (arg_is_set(cmd, short_ARG)) { |
| log_print("Device \"%s\" has a capacity of %s", pv_name, |
| display_size(cmd, size)); |
| goto out; |
| } |
| |
| if (pv_status(pv) & EXPORTED_VG) |
| log_print_unless_silent("Physical volume \"%s\" of volume group \"%s\" " |
| "is exported", pv_name, pv_vg_name(pv)); |
| |
| if (is_orphan(pv)) |
| log_print_unless_silent("\"%s\" is a new physical volume of \"%s\"", |
| pv_name, display_size(cmd, size)); |
| |
| if (arg_is_set(cmd, colon_ARG)) { |
| pvdisplay_colons(pv); |
| goto out; |
| } |
| |
| pvdisplay_full(cmd, pv, NULL); |
| |
| if (arg_is_set(cmd, maps_ARG)) |
| pvdisplay_segments(pv); |
| |
| out: |
| return ret; |
| } |
| |
| int pvdisplay(struct cmd_context *cmd, int argc, char **argv) |
| { |
| int lock_global = 0; |
| int ret; |
| |
| if (arg_is_set(cmd, columns_ARG)) { |
| if (arg_is_set(cmd, colon_ARG) || arg_is_set(cmd, maps_ARG) || |
| arg_is_set(cmd, short_ARG)) { |
| log_error("Incompatible options selected"); |
| return EINVALID_CMD_LINE; |
| } |
| return pvs(cmd, argc, argv); |
| } |
| |
| if (arg_is_set(cmd, aligned_ARG) || |
| arg_is_set(cmd, all_ARG) || |
| arg_is_set(cmd, binary_ARG) || |
| arg_is_set(cmd, noheadings_ARG) || |
| arg_is_set(cmd, options_ARG) || |
| arg_is_set(cmd, separator_ARG) || |
| arg_is_set(cmd, sort_ARG) || |
| arg_is_set(cmd, unbuffered_ARG)) { |
| log_error("Incompatible options selected"); |
| return EINVALID_CMD_LINE; |
| } |
| |
| if (arg_is_set(cmd, colon_ARG) && arg_is_set(cmd, maps_ARG)) { |
| log_error("Option -c not allowed with option -m"); |
| return EINVALID_CMD_LINE; |
| } |
| |
| if (arg_is_set(cmd, colon_ARG) && arg_is_set(cmd, short_ARG)) { |
| log_error("Option -c is not allowed with option -s"); |
| return EINVALID_CMD_LINE; |
| } |
| |
| /* |
| * If the lock_type is LCK_VG_READ (used only in reporting commands), |
| * we lock VG_GLOBAL to enable use of metadata cache. |
| * This can pause alongide pvscan or vgscan process for a while. |
| */ |
| if (!lvmetad_used()) { |
| lock_global = 1; |
| if (!lock_vol(cmd, VG_GLOBAL, LCK_VG_READ, NULL)) { |
| log_error("Unable to obtain global lock."); |
| return ECMD_FAILED; |
| } |
| } |
| |
| ret = process_each_pv(cmd, argc, argv, NULL, |
| arg_is_set(cmd, all_ARG), 0, |
| NULL, _pvdisplay_single); |
| |
| if (lock_global) |
| unlock_vg(cmd, NULL, VG_GLOBAL); |
| |
| return ret; |
| } |