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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00

Remove vgconvert

it has no use without lvm1
This commit is contained in:
David Teigland 2018-06-13 14:12:46 -05:00
parent 22c5467add
commit 5fca75877d
5 changed files with 19 additions and 163 deletions

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@ -1,3 +1,3 @@
vgconvert converts VG metadata from one format to another. This command
is no longer used because this version of lvm no longer supports the LVM1
format.
vgconvert is no longer a part of LVM. It was removed along with
support for the LVM1 format. Use an older version of LVM to
convert VGs from the LVM1 format to LVM2.

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@ -52,7 +52,6 @@ SOURCES =\
vgchange.c \
vgck.c \
vgcreate.c \
vgconvert.c \
vgdisplay.c \
vgexport.c \
vgextend.c \

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@ -1548,14 +1548,6 @@ ID: vgck_general
---
vgconvert VG ...
OO: --force, --labelsector Number, --bootloaderareasize SizeMB,
--metadatatype MetadataType, --pvmetadatacopies MetadataCopiesPV,
--metadatasize SizeMB, --reportformat ReportFmt
ID: vgconvert_general
---
vgcreate VG_new PV ...
OO: --addtag Tag, --alloc Alloc, --autobackup Bool, --clustered Bool, --maxlogicalvolumes Uint32,
--maxphysicalvolumes Uint32, --metadataprofile String, --metadatatype MetadataType,
@ -1783,3 +1775,10 @@ lvmsar
OO: --full, --stdin
ID: lvmsar_general
# deprecated
vgconvert VG ...
OO: --force, --labelsector Number, --bootloaderareasize SizeMB,
--metadatatype MetadataType, --pvmetadatacopies MetadataCopiesPV,
--metadatasize SizeMB, --reportformat ReportFmt
ID: vgconvert_general

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@ -48,3 +48,12 @@ int lvmchange(struct cmd_context *cmd __attribute__((unused)),
log_error("Use 'dmsetup' commands to reset the kernel device-mapper driver.");
return ECMD_FAILED;
}
int vgconvert(struct cmd_context *cmd __attribute__((unused)),
int argc __attribute__((unused)),
char **argv __attribute__((unused)))
{
log_error("The vgconvert command has been removed along with the lvm1 format.");
log_error("Use a previous version of lvm to convert the lvm1 format to lvm2.");
return ECMD_FAILED;
}

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@ -1,151 +0,0 @@
/*
* 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 _vgconvert_single(struct cmd_context *cmd, const char *vg_name,
struct volume_group *vg,
struct processing_handle *handle __attribute__((unused)))
{
struct pv_create_args pva = { 0 };
struct logical_volume *lv;
struct lv_list *lvl;
struct lvinfo info;
int active = 0;
if (!vg_check_status(vg, LVM_WRITE | EXPORTED_VG))
return_ECMD_FAILED;
if (vg->fid->fmt == cmd->fmt) {
log_error("Volume group \"%s\" already uses format %s",
vg_name, cmd->fmt->name);
return ECMD_FAILED;
}
if (arg_sign_value(cmd, metadatasize_ARG, SIGN_NONE) == SIGN_MINUS) {
log_error("Metadata size may not be negative");
return EINVALID_CMD_LINE;
}
pva.pvmetadatasize = arg_uint64_value(cmd, metadatasize_ARG, UINT64_C(0));
if (!pva.pvmetadatasize)
pva.pvmetadatasize = find_config_tree_int(cmd, metadata_pvmetadatasize_CFG, NULL);
pva.pvmetadatacopies = arg_int_value(cmd, pvmetadatacopies_ARG, -1);
if (pva.pvmetadatacopies < 0)
pva.pvmetadatacopies = find_config_tree_int(cmd, metadata_pvmetadatacopies_CFG, NULL);
if (arg_sign_value(cmd, bootloaderareasize_ARG, SIGN_NONE) == SIGN_MINUS) {
log_error("Bootloader area size may not be negative");
return EINVALID_CMD_LINE;
}
pva.ba_size = arg_uint64_value(cmd, bootloaderareasize_ARG, UINT64_C(0));
if (!vg_check_new_extent_size(cmd->fmt, vg->extent_size))
return_ECMD_FAILED;
if (!archive(vg)) {
log_error("Archive of \"%s\" metadata failed.", vg_name);
return ECMD_FAILED;
}
/* Set PV/LV limit if converting from unlimited metadata format */
if (vg->fid->fmt->features & FMT_UNLIMITED_VOLS &&
!(cmd->fmt->features & FMT_UNLIMITED_VOLS)) {
if (!vg->max_lv)
vg->max_lv = 255;
if (!vg->max_pv)
vg->max_pv = 255;
}
/* If converting to restricted lvid, check if lvid is compatible */
if (!(vg->fid->fmt->features & FMT_RESTRICTED_LVIDS) &&
cmd->fmt->features & FMT_RESTRICTED_LVIDS)
dm_list_iterate_items(lvl, &vg->lvs)
if (!lvid_in_restricted_range(&lvl->lv->lvid)) {
log_error("Logical volume %s lvid format is"
" incompatible with requested"
" metadata format.", lvl->lv->name);
return ECMD_FAILED;
}
/* Attempt to change any LVIDs that are too big */
if (cmd->fmt->features & FMT_RESTRICTED_LVIDS) {
dm_list_iterate_items(lvl, &vg->lvs) {
lv = lvl->lv;
if (lv_is_snapshot(lv))
continue;
if (lvnum_from_lvid(&lv->lvid) < MAX_RESTRICTED_LVS)
continue;
if (lv_info(cmd, lv, 0, &info, 0, 0) && info.exists) {
log_error("Logical volume %s must be "
"deactivated before conversion.",
lv->name);
active++;
continue;
}
lvid_from_lvnum(&lv->lvid, &lv->vg->id, find_free_lvnum(lv));
}
}
if (active)
return_ECMD_FAILED;
/* FIXME Cache the label format change so we don't have to skip this */
if (test_mode()) {
log_verbose("Test mode: Skipping metadata writing for VG %s in"
" format %s", vg_name, cmd->fmt->name);
return ECMD_PROCESSED;
}
log_verbose("Writing metadata for VG %s using format %s", vg_name,
cmd->fmt->name);
if (!backup_restore_vg(cmd, vg, 1, &pva)) {
log_error("Conversion failed for volume group %s.", vg_name);
log_error("Use pvcreate and vgcfgrestore to repair from "
"archived metadata.");
return ECMD_FAILED;
}
log_print_unless_silent("Volume group %s successfully converted", vg_name);
backup(vg);
return ECMD_PROCESSED;
}
int vgconvert(struct cmd_context *cmd, int argc, char **argv)
{
if (!argc) {
log_error("Please enter volume group(s)");
return EINVALID_CMD_LINE;
}
if (arg_is_set(cmd, metadatatype_ARG) && lvmetad_used()) {
log_error("lvmetad must be disabled to change metadata types.");
return EINVALID_CMD_LINE;
}
if (arg_int_value(cmd, labelsector_ARG, 0) >= LABEL_SCAN_SECTORS) {
log_error("labelsector must be less than %lu",
LABEL_SCAN_SECTORS);
return EINVALID_CMD_LINE;
}
return process_each_vg(cmd, argc, argv, NULL, NULL, READ_FOR_UPDATE, 0, NULL,
&_vgconvert_single);
}