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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-23 21:35:29 +03:00
lvm2/tools/vgexport.c
Alasdair Kergon 45dca55fc8 Make SIZE_SHORT the default for display_size().
Fix some memory leaks in error paths found by coverity.
Use C99 struct initialisers.
Move DEFS into configure.h.
Clean-ups to remove miscellaneous compiler warnings.
2006-05-09 21:23:51 +00:00

90 lines
2.1 KiB
C

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004 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 General Public License v.2.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "tools.h"
static int vgexport_single(struct cmd_context *cmd __attribute((unused)),
const char *vg_name,
struct volume_group *vg, int consistent,
void *handle __attribute((unused)))
{
struct pv_list *pvl;
struct physical_volume *pv;
if (!vg) {
log_error("Unable to find volume group \"%s\"", vg_name);
goto error;
}
if (!consistent) {
log_error("Volume group %s inconsistent", vg_name);
goto error;
}
if (vg->status & EXPORTED_VG) {
log_error("Volume group \"%s\" is already exported", vg_name);
goto error;
}
if (!(vg->status & LVM_WRITE)) {
log_error("Volume group \"%s\" is read-only", vg_name);
goto error;
}
if (lvs_in_vg_activated(vg)) {
log_error("Volume group \"%s\" has active logical volumes",
vg_name);
goto error;
}
if (!archive(vg))
goto error;
vg->status |= EXPORTED_VG;
list_iterate_items(pvl, &vg->pvs) {
pv = pvl->pv;
pv->status |= EXPORTED_VG;
}
if (!vg_write(vg) || !vg_commit(vg))
goto error;
backup(vg);
log_print("Volume group \"%s\" successfully exported", vg->name);
return ECMD_PROCESSED;
error:
return ECMD_FAILED;
}
int vgexport(struct cmd_context *cmd, int argc, char **argv)
{
if (!argc && !arg_count(cmd, all_ARG)) {
log_error("Please supply volume groups or use -a for all.");
return ECMD_FAILED;
}
if (argc && arg_count(cmd, all_ARG)) {
log_error("No arguments permitted when using -a for all.");
return ECMD_FAILED;
}
return process_each_vg(cmd, argc, argv, LCK_VG_WRITE, 1, NULL,
&vgexport_single);
}