mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
25cb6a042f
There may be some unconventional methods of sharing disks with vgimport where hints could cause confusion. Hints should be disabled when sharing disks, or pvscan --cache used to regenerate hints as needed, but invalidating hints from vgimport might help reduce confusion.
96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/*
|
|
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
|
|
* Copyright (C) 2004-2009 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"
|
|
#include "lib/label/hints.h"
|
|
|
|
static int _vgimport_single(struct cmd_context *cmd,
|
|
const char *vg_name,
|
|
struct volume_group *vg,
|
|
struct processing_handle *handle __attribute__((unused)))
|
|
{
|
|
struct pv_list *pvl;
|
|
struct physical_volume *pv;
|
|
|
|
if (!vg_is_exported(vg)) {
|
|
log_error("Volume group \"%s\" is not exported", vg_name);
|
|
goto bad;
|
|
}
|
|
|
|
if (vg_status(vg) & PARTIAL_VG) {
|
|
log_error("Volume group \"%s\" is partially missing", vg_name);
|
|
goto bad;
|
|
}
|
|
|
|
vg->status &= ~EXPORTED_VG;
|
|
|
|
if (!vg_is_shared(vg))
|
|
vg->system_id = cmd->system_id ? dm_pool_strdup(vg->vgmem, cmd->system_id) : NULL;
|
|
|
|
dm_list_iterate_items(pvl, &vg->pvs) {
|
|
pv = pvl->pv;
|
|
pv->status &= ~EXPORTED_VG;
|
|
}
|
|
|
|
if (!vg_write(vg) || !vg_commit(vg))
|
|
goto_bad;
|
|
|
|
log_print_unless_silent("Volume group \"%s\" successfully imported", vg->name);
|
|
|
|
/*
|
|
* This is not necessary for any normal, known cases, but it could be
|
|
* associated with some unconventional method of sharing disks. Hints
|
|
* should be disabled when sharing disks, but this might help.
|
|
*/
|
|
invalidate_hints(cmd);
|
|
|
|
return ECMD_PROCESSED;
|
|
|
|
bad:
|
|
return ECMD_FAILED;
|
|
}
|
|
|
|
int vgimport(struct cmd_context *cmd, int argc, char **argv)
|
|
{
|
|
if (!argc && !arg_is_set(cmd, all_ARG) && !arg_is_set(cmd, select_ARG)) {
|
|
log_error("Please supply volume groups or -S for selection or use -a for all.");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
if (arg_is_set(cmd, all_ARG) && (argc || arg_is_set(cmd, select_ARG))) {
|
|
log_error("No arguments permitted when using -a for all.");
|
|
return EINVALID_CMD_LINE;
|
|
}
|
|
|
|
if (arg_is_set(cmd, force_ARG)) {
|
|
/*
|
|
* The volume group cannot be repaired unless it is first
|
|
* imported. If we don't allow the user a way to import the
|
|
* VG while it is 'partial', then we will have created a
|
|
* circular dependency.
|
|
*
|
|
* The reason we don't just simply set 'handles_missing_pvs'
|
|
* by default is that we want to guard against the case
|
|
* where the user simply forgot to move one or more disks in
|
|
* the VG before running 'vgimport'.
|
|
*/
|
|
log_warn("WARNING: Volume groups with missing PVs will be imported with --force.");
|
|
cmd->handles_missing_pvs = 1;
|
|
}
|
|
|
|
return process_each_vg(cmd, argc, argv, NULL, NULL, READ_FOR_UPDATE,
|
|
0, NULL, &_vgimport_single);
|
|
}
|