1
0
mirror of git://sourceware.org/git/lvm2.git synced 2024-12-23 21:35:29 +03:00
lvm2/liblvm/lvm_base.c
Dave Wysochanski 5ec0df6fe1 Rename lvm_reload_config to lvm_config_reload.
The general naming scheme for most liblvm APIs is:
lvm_<object>_<action>

As there are likely to be other things to do on the lvm 'config' object
(i.e. lvm_config_set_device_filter), we should use consistent naming.


Author: Dave Wysochanski <dwysocha@redhat.com>
2009-07-27 10:18:51 +00:00

84 lines
1.9 KiB
C

/*
* Copyright (C) 2008,2009 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "lib.h"
#include "lvm.h"
#include "toolcontext.h"
#include "locking.h"
lvm_t lvm_create(const char *system_dir)
{
struct cmd_context *cmd;
/* FIXME: logging bound to handle
*/
/* create context */
/* FIXME: split create_toolcontext */
cmd = create_toolcontext(1, system_dir);
if (!cmd)
return NULL;
if (stored_errno())
return (lvm_t) cmd;
/*
* FIXME: if an non memory error occured, return the cmd (maybe some
* cleanup needed).
*/
/* initialization from lvm_run_command */
init_error_message_produced(0);
/* FIXME: locking_type config option needed? */
/* initialize locking */
if (!init_locking(-1, cmd)) {
/* FIXME: use EAGAIN as error code here */
log_error("Locking initialisation failed.");
lvm_destroy((lvm_t) cmd);
return NULL;
}
/*
* FIXME: Use cmd->cmd_line as audit trail for liblvm calls. Used in
* archive() call. Possible example:
* cmd_line = "lvm_vg_create: vg1\nlvm_vg_extend vg1 /dev/sda1\n"
*/
cmd->cmd_line = (char *)"liblvm";
return (lvm_t) cmd;
}
void lvm_destroy(lvm_t libh)
{
destroy_toolcontext((struct cmd_context *)libh);
}
int lvm_config_reload(lvm_t libh)
{
/* FIXME: re-init locking needed here? */
if (refresh_toolcontext((struct cmd_context *)libh))
return -1;
return 0;
}
int lvm_errno(lvm_t libh)
{
return stored_errno();
}
const char *lvm_errmsg(lvm_t libh)
{
return stored_errmsg();
}