[lvm2.git] / tools / lvresize.c

/*
 * Copyright (C) 2001  Sistina Software
 *
 * LVM is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * LVM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LVM; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

#include "tools.h"

int lvresize(struct cmd_context *cmd, int argc, char **argv)
{
	struct volume_group *vg;
	struct logical_volume *lv;
	uint32_t extents = 0;
	uint32_t size = 0;
	uint32_t stripes = 0, stripesize = 0;
	uint32_t seg_stripes = 0, seg_stripesize = 0, seg_size = 0;
	uint32_t size_rest;
	sign_t sign = SIGN_NONE;
	char *lv_name, *vg_name;
	char *st;
	char *dummy;
	const char *cmd_name;
	struct list *pvh, *segh;
	struct lv_list *lvl;
	int opt = 0;
	int active;

	enum {
		LV_ANY = 0,
		LV_REDUCE = 1,
		LV_EXTEND = 2
	} resize = LV_ANY;

	cmd_name = command_name(cmd);
	if (!strcmp(cmd_name, "lvreduce"))
		resize = LV_REDUCE;
	if (!strcmp(cmd_name, "lvextend"))
		resize = LV_EXTEND;

	if (arg_count(cmd, extents_ARG) + arg_count(cmd, size_ARG) != 1) {
		log_error("Please specify either size or extents (not both)");
		return EINVALID_CMD_LINE;
	}

	if (arg_count(cmd, extents_ARG)) {
		extents = arg_int_value(cmd, extents_ARG, 0);
		sign = arg_sign_value(cmd, extents_ARG, SIGN_NONE);
	}

	if (arg_count(cmd, size_ARG)) {
		size = arg_int_value(cmd, size_ARG, 0);
		sign = arg_sign_value(cmd, size_ARG, SIGN_NONE);
	}

	if (resize == LV_EXTEND && sign == SIGN_MINUS) {
		log_error("Negative argument not permitted - use lvreduce");
		return EINVALID_CMD_LINE;
	}

	if (resize == LV_REDUCE && sign == SIGN_PLUS) {
		log_error("Positive sign not permitted - use lvextend");
		return EINVALID_CMD_LINE;
	}

	if (arg_count(cmd, stripes_ARG)) {
		log_print("Varied striping not yet supported. Ignoring.");
		/* FUTURE stripes = arg_int_value(cmd,stripes_ARG, 1); */
	}

	if (arg_count(cmd, stripesize_ARG)) {
		log_print("Varied stripesize not yet supported. Ignoring.");
		/* FUTURE stripesize = 2 * arg_int_value(cmd,stripesize_ARG, 0); */
	}

	if (!argc) {
		log_error("Please provide the logical volume name");
		return EINVALID_CMD_LINE;
	}

	lv_name = argv[0];
	argv++;
	argc--;

	if (!(vg_name = extract_vgname(cmd->fid, lv_name))) {
		log_error("Please provide a volume group name");
		return EINVALID_CMD_LINE;
	}

	if ((st = strrchr(lv_name, '/')))
		lv_name = st + 1;

	/* does VG exist? */
	log_verbose("Finding volume group %s", vg_name);
	if (!lock_vol(vg_name, LCK_VG | LCK_WRITE)) {
		log_error("Can't get lock for %s", vg_name);
		return ECMD_FAILED;
	}

	if (!(vg = cmd->fid->ops->vg_read(cmd->fid, vg_name))) {
		log_error("Volume group %s doesn't exist", vg_name);
		goto error;
	}

	if (vg->status & EXPORTED_VG) {
		log_error("Volume group %s is exported", vg->name);
		goto error;
	}

	if (!(vg->status & LVM_WRITE)) {
		log_error("Volume group %s is read-only", vg_name);
		goto error;
	}

	/* does LV exist? */
	if (!(lvl = find_lv_in_vg(vg, lv_name))) {
		log_error("Logical volume %s not found in volume group %s",
			  lv_name, vg_name);
		goto error;
	}

	lv = lvl->lv;

	if (size) {
		/* No of 512-byte sectors */
		extents = size * 2;

		if (extents % vg->extent_size) {
			char *s1;

			if (sign == SIGN_MINUS)
				extents -= extents % vg->extent_size;
			else
				extents += vg->extent_size -
				    (extents % vg->extent_size);

			log_print("Rounding up size to full physical extent %s",
				  (s1 = display_size(extents / 2, SIZE_SHORT)));
			dbg_free(s1);
		}

		extents /= vg->extent_size;
	}

	if (sign == SIGN_PLUS)
		extents += lv->le_count;

	if (sign == SIGN_MINUS) {
		if (extents >= lv->le_count) {
			log_error("Unable to reduce %s below 1 extent",
				  lv_name);
			goto error_cmdline;
		}

		extents = lv->le_count - extents;
	}

	if (!extents) {
		log_error("New size of 0 not permitted");
		goto error_cmdline;
	}

	if (extents == lv->le_count) {
		log_error("New size (%d extents) matches existing size "
			  "(%d extents)", extents, lv->le_count);
		goto error_cmdline;
	}

	/* If extending, find stripes, stripesize & size of last segment */
	if (extents > lv->le_count &&
	    !(stripes == 1 || (stripes > 1 && stripesize))) {
		list_iterate(segh, &lv->segments) {
			struct stripe_segment *seg;
			uint32_t sz, str;

			seg = list_item(segh, struct stripe_segment);
			sz = seg->stripe_size;
			str = seg->stripes;

			if ((seg_stripesize && seg_stripesize != sz
			     && !stripesize) ||
			    (seg_stripes && seg_stripes != str && !stripes)) {
				log_error("Please specify number of "
					  "stripes (-i) and stripesize (-I)");
				goto error_cmdline;
			}

			seg_stripesize = sz;
			seg_stripes = str;
		}

		if (!stripes)
			stripes = seg_stripes;

		if (!stripesize && stripes > 1)
			stripesize = seg_stripesize;

		seg_size = extents - lv->le_count;
	}

	/* If reducing, find stripes, stripesize & size of last segment */
	if (extents < lv->le_count) {
		uint32_t extents_used = 0;

		if (stripes || stripesize)
			log_error("Ignoring stripes and stripesize arguments "
				  "when reducing");

		list_iterate(segh, &lv->segments) {
			struct stripe_segment *seg;
			uint32_t seg_extents;

			seg = list_item(segh, struct stripe_segment);
			seg_extents = seg->len;

			seg_stripesize = seg->stripe_size;
			seg_stripes = seg->stripes;

			if (extents <= extents_used + seg_extents)
				break;

			extents_used += seg_extents;
		}

		seg_size = extents - extents_used;
		stripesize = seg_stripesize;
		stripes = seg_stripes;
	}

	if ((size_rest = seg_size % stripes)) {
		log_print("Rounding size (%d extents) down to stripe boundary "
			  "size of last segment (%d extents)", extents,
			  extents - size_rest);
		extents = extents - size_rest;
	}

	if (extents == lv->le_count) {
		log_error("New size (%d extents) matches existing size "
			  "(%d extents)", extents, lv->le_count);
		goto error_cmdline;
	}

	if (extents < lv->le_count) {
		if (resize == LV_EXTEND) {
			log_error("New size given (%d extents) not larger "
				  "than existing size (%d extents)",
				  extents, lv->le_count);
			goto error_cmdline;
		} else
			resize = LV_REDUCE;
	}

	if (extents > lv->le_count) {
		if (resize == LV_REDUCE) {
			log_error("New size given (%d extents) not less than "
				  "existing size (%d extents)", extents,
				  lv->le_count);
			goto error_cmdline;
		} else
			resize = LV_EXTEND;
	}

	if (resize == LV_REDUCE) {
		if (argc)
			log_print("Ignoring PVs on command line when reducing");

		if (lv_active(lv) > 0) {
			dummy =
			    display_size((uint64_t)
					 extents * (vg->extent_size / 2),
					 SIZE_SHORT);
			log_print("WARNING: Reducing active%s logical volume "
				  "to %s", lv_open_count(lv) ? " and open" : "",
				  dummy);

			log_print("THIS MAY DESTROY YOUR DATA "
				  "(filesystem etc.)");
			dbg_free(dummy);
		}

		if (!arg_count(cmd, force_ARG)) {
			if (yes_no_prompt("Do you really want to reduce %s?"
					  " [y/n]: ", lv_name) == 'n') {
				log_print("Logical volume %s NOT reduced",
					  lv_name);
				goto error;
			}
		}

		if (!archive(vg))
			goto error;

		if (!lv_reduce(cmd->fid, lv, lv->le_count - extents))
			goto error;
	}

	if ((resize == LV_EXTEND && argc) &&
	    !(pvh = create_pv_list(cmd->mem, vg, argc - opt, argv + opt))) {
		stack;
		goto error;
	}

	if (resize == LV_EXTEND) {
		if (!archive(vg))
			goto error;

		if (!argc) {
			/* Use full list from VG */
			pvh = &vg->pvs;
		}
		dummy = display_size((uint64_t)
				     extents * (vg->extent_size / 2),
				     SIZE_SHORT);
		log_print("Extending logical volume %s to %s", lv_name, dummy);
		dbg_free(dummy);

		if (!lv_extend(cmd->fid, lv, stripes, stripesize,
			       extents - lv->le_count, pvh))
			goto error;
	}

	active = lv_active(lv);

/********* FIXME Suspend lv  ***********/

	/* store vg on disk(s) */
	if (!cmd->fid->ops->vg_write(cmd->fid, vg))
		goto error;

	backup(vg);

	if (active && !lv_reactivate(lv))
		goto error;

/********* FIXME Resume *********/

	lock_vol(vg_name, LCK_VG | LCK_NONE);

	log_print("Logical volume %s successfully resized", lv_name);

	return 0;

      error:
	lock_vol(vg_name, LCK_VG | LCK_NONE);
	return ECMD_FAILED;

      error_cmdline:
	lock_vol(vg_name, LCK_VG | LCK_NONE);
	return EINVALID_CMD_LINE;
}
Commit	Line	Data
03a8a07d AK	1	/*
	2	* Copyright (C) 2001 Sistina Software
	3	*
	4	* LVM is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2, or (at your option)
	7	* any later version.
	8	*
	9	* LVM is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with LVM; see the file COPYING. If not, write to
	16	* the Free Software Foundation, 59 Temple Place - Suite 330,
	17	* Boston, MA 02111-1307, USA.
	18	*
	19	*/
	20
	21	#include "tools.h"
	22
60274aba	23	int lvresize(struct cmd_context cmd, int argc, char *argv)
03a8a07d AK	24	{
	25	struct volume_group *vg;
	26	struct logical_volume *lv;
	27	uint32_t extents = 0;
	28	uint32_t size = 0;
52dc2139 AK	29	uint32_t stripes = 0, stripesize = 0;
	30	uint32_t seg_stripes = 0, seg_stripesize = 0, seg_size = 0;
	31	uint32_t size_rest;
03a8a07d AK	32	sign_t sign = SIGN_NONE;
	33	char lv_name, vg_name;
	34	char *st;
	35	char *dummy;
	36	const char *cmd_name;
e586401e JT	37	struct list pvh, segh;
e586401e JT	38	struct lv_list *lvl;
03a8a07d	39	int opt = 0;
2fb0db77	40	int active;
03a8a07d AK	41
	42	enum {
	43	LV_ANY = 0,
	44	LV_REDUCE = 1,
	45	LV_EXTEND = 2
	46	} resize = LV_ANY;
	47
60274aba	48	cmd_name = command_name(cmd);
03a8a07d AK	49	if (!strcmp(cmd_name, "lvreduce"))
	50	resize = LV_REDUCE;
	51	if (!strcmp(cmd_name, "lvextend"))
	52	resize = LV_EXTEND;
	53
6fda126d	54	if (arg_count(cmd, extents_ARG) + arg_count(cmd, size_ARG) != 1) {
03a8a07d AK	55	log_error("Please specify either size or extents (not both)");
	56	return EINVALID_CMD_LINE;
	57	}
	58
6fda126d AK	59	if (arg_count(cmd, extents_ARG)) {
	60	extents = arg_int_value(cmd, extents_ARG, 0);
	61	sign = arg_sign_value(cmd, extents_ARG, SIGN_NONE);
03a8a07d AK	62	}
03a8a07d AK	63
6fda126d AK	64	if (arg_count(cmd, size_ARG)) {
	65	size = arg_int_value(cmd, size_ARG, 0);
	66	sign = arg_sign_value(cmd, size_ARG, SIGN_NONE);
03a8a07d AK	67	}
	68
	69	if (resize == LV_EXTEND && sign == SIGN_MINUS) {
	70	log_error("Negative argument not permitted - use lvreduce");
	71	return EINVALID_CMD_LINE;
	72	}
	73
	74	if (resize == LV_REDUCE && sign == SIGN_PLUS) {
	75	log_error("Positive sign not permitted - use lvextend");
	76	return EINVALID_CMD_LINE;
	77	}
	78
6fda126d	79	if (arg_count(cmd, stripes_ARG)) {
265d372f	80	log_print("Varied striping not yet supported. Ignoring.");
60274aba	81	/* FUTURE stripes = arg_int_value(cmd,stripes_ARG, 1); */
da4e57f2 AK	82	}
da4e57f2 AK	83
6fda126d	84	if (arg_count(cmd, stripesize_ARG)) {
265d372f	85	log_print("Varied stripesize not yet supported. Ignoring.");
60274aba	86	/* FUTURE stripesize = 2 * arg_int_value(cmd,stripesize_ARG, 0); */
265d372f	87	}
52dc2139	88
03a8a07d AK	89	if (!argc) {
	90	log_error("Please provide the logical volume name");
	91	return EINVALID_CMD_LINE;
	92	}
	93
	94	lv_name = argv[0];
	95	argv++;
	96	argc--;
	97
60274aba	98	if (!(vg_name = extract_vgname(cmd->fid, lv_name))) {
03a8a07d AK	99	log_error("Please provide a volume group name");
	100	return EINVALID_CMD_LINE;
	101	}
	102
	103	if ((st = strrchr(lv_name, '/')))
	104	lv_name = st + 1;
	105
	106	/* does VG exist? */
	107	log_verbose("Finding volume group %s", vg_name);
7d0e6e80 AK	108	if (!lock_vol(vg_name, LCK_VG \| LCK_WRITE)) {
	109	log_error("Can't get lock for %s", vg_name);
	110	return ECMD_FAILED;
	111	}
	112
60274aba	113	if (!(vg = cmd->fid->ops->vg_read(cmd->fid, vg_name))) {
03a8a07d	114	log_error("Volume group %s doesn't exist", vg_name);
7d0e6e80	115	goto error;
03a8a07d AK	116	}
03a8a07d AK	117
6fda126d AK	118	if (vg->status & EXPORTED_VG) {
	119	log_error("Volume group %s is exported", vg->name);
	120	goto error;
	121	}
f53c6aa6	122
6fda126d AK	123	if (!(vg->status & LVM_WRITE)) {
	124	log_error("Volume group %s is read-only", vg_name);
	125	goto error;
	126	}
f53c6aa6	127
03a8a07d	128	/* does LV exist? */
e586401e	129	if (!(lvl = find_lv_in_vg(vg, lv_name))) {
03a8a07d AK	130	log_error("Logical volume %s not found in volume group %s",
03a8a07d AK	131	lv_name, vg_name);
7d0e6e80	132	goto error;
03a8a07d AK	133	}
03a8a07d AK	134
f868d635	135	lv = lvl->lv;
03a8a07d	136
03a8a07d AK	137	if (size) {
	138	/* No of 512-byte sectors */
	139	extents = size * 2;
	140
	141	if (extents % vg->extent_size) {
	142	char *s1;
	143
	144	if (sign == SIGN_MINUS)
	145	extents -= extents % vg->extent_size;
	146	else
	147	extents += vg->extent_size -
	148	(extents % vg->extent_size);
	149
	150	log_print("Rounding up size to full physical extent %s",
	151	(s1 = display_size(extents / 2, SIZE_SHORT)));
	152	dbg_free(s1);
	153	}
	154
	155	extents /= vg->extent_size;
	156	}
	157
	158	if (sign == SIGN_PLUS)
	159	extents += lv->le_count;
	160
	161	if (sign == SIGN_MINUS) {
	162	if (extents >= lv->le_count) {
	163	log_error("Unable to reduce %s below 1 extent",
	164	lv_name);
7d0e6e80	165	goto error_cmdline;
03a8a07d AK	166	}
	167
	168	extents = lv->le_count - extents;
	169	}
	170
03a8a07d AK	171	if (!extents) {
03a8a07d AK	172	log_error("New size of 0 not permitted");
7d0e6e80	173	goto error_cmdline;
03a8a07d AK	174	}
	175
	176	if (extents == lv->le_count) {
	177	log_error("New size (%d extents) matches existing size "
	178	"(%d extents)", extents, lv->le_count);
7d0e6e80	179	goto error_cmdline;
03a8a07d AK	180	}
03a8a07d AK	181
52dc2139	182	/* If extending, find stripes, stripesize & size of last segment */
cc282870	183	if (extents > lv->le_count &&
7a61472a	184	!(stripes == 1 \|\| (stripes > 1 && stripesize))) {
579944d3 AK	185	list_iterate(segh, &lv->segments) {
	186	struct stripe_segment *seg;
	187	uint32_t sz, str;
	188
6fda126d	189	seg = list_item(segh, struct stripe_segment);
579944d3 AK	190	sz = seg->stripe_size;
579944d3 AK	191	str = seg->stripes;
52dc2139	192
da4e57f2	193	if ((seg_stripesize && seg_stripesize != sz
52dc2139	194	&& !stripesize) \|\|
da4e57f2	195	(seg_stripes && seg_stripes != str && !stripes)) {
52dc2139 AK	196	log_error("Please specify number of "
52dc2139 AK	197	"stripes (-i) and stripesize (-I)");
7d0e6e80	198	goto error_cmdline;
52dc2139 AK	199	}
	200
	201	seg_stripesize = sz;
	202	seg_stripes = str;
	203	}
	204
52dc2139 AK	205	if (!stripes)
	206	stripes = seg_stripes;
	207
93d6fa7d AK	208	if (!stripesize && stripes > 1)
	209	stripesize = seg_stripesize;
	210
52dc2139 AK	211	seg_size = extents - lv->le_count;
	212	}
	213
	214	/* If reducing, find stripes, stripesize & size of last segment */
	215	if (extents < lv->le_count) {
	216	uint32_t extents_used = 0;
	217
	218	if (stripes \|\| stripesize)
	219	log_error("Ignoring stripes and stripesize arguments "
	220	"when reducing");
52dc2139	221
579944d3 AK	222	list_iterate(segh, &lv->segments) {
	223	struct stripe_segment *seg;
	224	uint32_t seg_extents;
	225
	226	seg = list_item(segh, struct stripe_segment);
	227	seg_extents = seg->len;
	228
	229	seg_stripesize = seg->stripe_size;
	230	seg_stripes = seg->stripes;
52dc2139 AK	231
	232	if (extents <= extents_used + seg_extents)
	233	break;
	234
	235	extents_used += seg_extents;
	236	}
	237
	238	seg_size = extents - extents_used;
	239	stripesize = seg_stripesize;
	240	stripes = seg_stripes;
	241	}
	242
3c762e6d	243	if ((size_rest = seg_size % stripes)) {
da4e57f2 AK	244	log_print("Rounding size (%d extents) down to stripe boundary "
	245	"size of last segment (%d extents)", extents,
	246	extents - size_rest);
	247	extents = extents - size_rest;
	248	}
52dc2139 AK	249
	250	if (extents == lv->le_count) {
	251	log_error("New size (%d extents) matches existing size "
	252	"(%d extents)", extents, lv->le_count);
7d0e6e80	253	goto error_cmdline;
52dc2139 AK	254	}
52dc2139 AK	255
03a8a07d AK	256	if (extents < lv->le_count) {
	257	if (resize == LV_EXTEND) {
	258	log_error("New size given (%d extents) not larger "
	259	"than existing size (%d extents)",
	260	extents, lv->le_count);
7d0e6e80	261	goto error_cmdline;
03a8a07d AK	262	} else
	263	resize = LV_REDUCE;
	264	}
	265
	266	if (extents > lv->le_count) {
	267	if (resize == LV_REDUCE) {
	268	log_error("New size given (%d extents) not less than "
	269	"existing size (%d extents)", extents,
	270	lv->le_count);
7d0e6e80	271	goto error_cmdline;
03a8a07d AK	272	} else
	273	resize = LV_EXTEND;
	274	}
	275
	276	if (resize == LV_REDUCE) {
	277	if (argc)
	278	log_print("Ignoring PVs on command line when reducing");
	279
4af6dc96	280	if (lv_active(lv) > 0) {
03a8a07d	281	dummy =
a45f546f	282	display_size((uint64_t)
f48d3bcb	283	extents * (vg->extent_size / 2),
03a8a07d AK	284	SIZE_SHORT);
	285	log_print("WARNING: Reducing active%s logical volume "
	286	"to %s", lv_open_count(lv) ? " and open" : "",
	287	dummy);
	288
	289	log_print("THIS MAY DESTROY YOUR DATA "
	290	"(filesystem etc.)");
	291	dbg_free(dummy);
	292	}
	293
6fda126d	294	if (!arg_count(cmd, force_ARG)) {
03a8a07d AK	295	if (yes_no_prompt("Do you really want to reduce %s?"
	296	" [y/n]: ", lv_name) == 'n') {
	297	log_print("Logical volume %s NOT reduced",
	298	lv_name);
7d0e6e80	299	goto error;
03a8a07d AK	300	}
	301	}
	302
614a4508	303	if (!archive(vg))
7d0e6e80	304	goto error;
614a4508	305
60274aba	306	if (!lv_reduce(cmd->fid, lv, lv->le_count - extents))
7d0e6e80	307	goto error;
03a8a07d AK	308	}
03a8a07d AK	309
cc282870	310	if ((resize == LV_EXTEND && argc) &&
6fda126d	311	!(pvh = create_pv_list(cmd->mem, vg, argc - opt, argv + opt))) {
cc282870	312	stack;
7d0e6e80	313	goto error;
03a8a07d AK	314	}
	315
	316	if (resize == LV_EXTEND) {
614a4508	317	if (!archive(vg))
7d0e6e80	318	goto error;
614a4508	319
03a8a07d AK	320	if (!argc) {
	321	/* Use full list from VG */
	322	pvh = &vg->pvs;
	323	}
a45f546f	324	dummy = display_size((uint64_t)
f48d3bcb HM	325	extents * (vg->extent_size / 2),
f48d3bcb HM	326	SIZE_SHORT);
03a8a07d AK	327	log_print("Extending logical volume %s to %s", lv_name, dummy);
	328	dbg_free(dummy);
	329
60274aba	330	if (!lv_extend(cmd->fid, lv, stripes, stripesize,
168b7bf9	331	extents - lv->le_count, pvh))
7d0e6e80	332	goto error;
03a8a07d AK	333	}
03a8a07d AK	334
2fb0db77 AK	335	active = lv_active(lv);
2fb0db77 AK	336
03a8a07d AK	337	/******* FIXME Suspend lv *********/
	338
	339	/* store vg on disk(s) */
60274aba	340	if (!cmd->fid->ops->vg_write(cmd->fid, vg))
7d0e6e80	341	goto error;
03a8a07d	342
6fda126d	343	backup(vg);
cc219483	344
2fb0db77	345	if (active && !lv_reactivate(lv))
7d0e6e80	346	goto error;
03a8a07d AK	347
	348	/******* FIXME Resume *******/
	349
7d0e6e80 AK	350	lock_vol(vg_name, LCK_VG \| LCK_NONE);
7d0e6e80 AK	351
03a8a07d AK	352	log_print("Logical volume %s successfully resized", lv_name);
	353
	354	return 0;
7d0e6e80 AK	355
	356	error:
	357	lock_vol(vg_name, LCK_VG \| LCK_NONE);
	358	return ECMD_FAILED;
	359
	360	error_cmdline:
	361	lock_vol(vg_name, LCK_VG \| LCK_NONE);
	362	return EINVALID_CMD_LINE;
03a8a07d	363	}