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0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-30 17:18:21 +03:00
This commit is contained in:
Alasdair Kergon 2001-10-15 22:04:27 +00:00
parent aa290eb285
commit ffb3162116
5 changed files with 107 additions and 8 deletions

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@ -97,11 +97,26 @@ int _add_pv_to_vg(struct io_space *ios, struct volume_group *vg,
return 1;
}
int vg_extend(struct io_space *ios, struct volume_group *vg, int pv_count,
char **pv_names)
{
int i;
/* attach each pv */
for (i = 0; i < pv_count; i++)
if (!_add_pv_to_vg(ios, vg, pv_names[i])) {
log_error("Unable to add physical volume '%s' to "
"volume group '%s'.", pv_names[i], vg->name);
return 0;
}
return 1;
}
struct volume_group *vg_create(struct io_space *ios, const char *vg_name,
uint64_t extent_size, int max_pv, int max_lv,
int pv_count, char **pv_names)
{
int i;
struct volume_group *vg;
if (!(vg = pool_alloc(ios->mem, sizeof (*vg)))) {
@ -151,12 +166,8 @@ struct volume_group *vg_create(struct io_space *ios, const char *vg_name,
}
/* attach the pv's */
for (i = 0; i < pv_count; i++)
if (!_add_pv_to_vg(ios, vg, pv_names[i])) {
log_error("Unable to add physical volume '%s' to "
"volume group '%s'.", pv_names[i], vg_name);
if (!vg_extend(ios, vg, pv_count, pv_names))
goto bad;
}
return vg;

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@ -206,6 +206,8 @@ struct physical_volume *pv_create(struct io_space *ios, const char *name);
int vg_extend(struct io_space *ios, struct volume_group *vg, int pv_count,
char **pv_names);

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@ -27,6 +27,7 @@ SOURCES=\
toollib.c \
vgck.c \
vgcreate.c \
vgextend.c \
vgreduce.c \
vgrename.c \
vgremove.c \

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@ -39,7 +39,6 @@ int vgchange(int argc, char **argv) {return 1;}
int vgcfgrestore(int argc, char **argv) {return 1;}
int vgdisplay(int argc, char **argv) {return 1;}
int vgexport(int argc, char **argv) {return 1;}
int vgextend(int argc, char **argv) {return 1;}
int vgimport(int argc, char **argv) {return 1;}
int vgmerge(int argc, char **argv) {return 1;}
int vgmknodes(int argc, char **argv) {return 1;}

86
tools/vgextend.c Normal file
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@ -0,0 +1,86 @@
/*
* 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 vgextend(int argc, char **argv)
{
char *vg_name;
struct volume_group *vg = NULL;
if (!argc) {
log_error("Please enter volume group name and "
"physical volume(s)");
return EINVALID_CMD_LINE;
}
if (argc == 1) {
log_error("Please enter physical volume(s)");
return EINVALID_CMD_LINE;
}
vg_name = argv[0];
argc--;
argv++;
log_verbose("Checking for volume group '%s'", vg_name);
if (!(vg = ios->vg_read(ios, vg_name))) {
log_error("Volume group '%s' not found.", vg_name);
return ECMD_FAILED;
}
if (!(vg->status & ACTIVE)) {
log_error("Volume group '%s' is not active.", vg_name);
return ECMD_FAILED;
}
if (!(vg->status & EXTENDABLE_VG)) {
log_error("Volume group '%s' is not extendable.", vg_name);
return ECMD_FAILED;
}
/********** FIXME
log_print("maximum logical volume size is %s",
(dummy = lvm_show_size(LVM_LV_SIZE_MAX(vg) / 2, LONG)));
dbg_free(dummy);
dummy = NULL;
**********/
/* extend vg */
if (!vg_extend(ios, vg, argc, argv))
return ECMD_FAILED;
/* ret > 0 */
log_verbose("Volume group '%s' will be extended by %d new "
"physical volumes", vg_name, argc);
/* store vg on disk(s) */
if (!ios->vg_write(ios, vg))
return ECMD_FAILED;
/********* FIXME
if ((ret = do_autobackup(vg_name, vg)))
return ret;
*********/
log_print("Volume group '%s' successfully extended", vg_name);
return 0;
}