[lvm-devel] LVM2/tools vgmerge.c
wysochanski at sourceware.org
wysochanski at sourceware.org
Wed Sep 2 21:28:27 UTC 2009
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: wysochanski at sourceware.org 2009-09-02 21:28:27
Modified files:
tools : vgmerge.c
Log message:
Refactor vgmerge - combine _vgmerge_to and _vgmerge_from into _vgmerge_vg_read.
These functions are identical so should be no functional change.
Author: Dave Wysochanski <dwysocha at redhat.com>
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/vgmerge.c.diff?cvsroot=lvm2&r1=1.62&r2=1.63
--- LVM2/tools/vgmerge.c 2009/09/02 21:28:10 1.62
+++ LVM2/tools/vgmerge.c 2009/09/02 21:28:27 1.63
@@ -15,31 +15,17 @@
#include "tools.h"
-static struct volume_group *_vgmerge_from(struct cmd_context *cmd,
- const char *vg_name_from)
+static struct volume_group *_vgmerge_vg_read(struct cmd_context *cmd,
+ const char *vg_name)
{
- struct volume_group *vg_from;
- log_verbose("Checking for volume group \"%s\"", vg_name_from);
- vg_from = vg_read_for_update(cmd, vg_name_from, NULL, 0);
- if (vg_read_error(vg_from)) {
- vg_release(vg_from);
+ struct volume_group *vg;
+ log_verbose("Checking for volume group \"%s\"", vg_name);
+ vg = vg_read_for_update(cmd, vg_name, NULL, 0);
+ if (vg_read_error(vg)) {
+ vg_release(vg);
return NULL;
}
- return vg_from;
-}
-
-static struct volume_group *_vgmerge_to(struct cmd_context *cmd,
- const char *vg_name_to)
-{
- struct volume_group *vg_to;
-
- log_verbose("Checking for volume group \"%s\"", vg_name_to);
- vg_to = vg_read_for_update(cmd, vg_name_to, NULL, 0);
- if (vg_read_error(vg_to)) {
- vg_release(vg_to);
- return NULL;
- }
- return vg_to;
+ return vg;
}
static int _vgmerge_single(struct cmd_context *cmd, const char *vg_name_to,
@@ -55,11 +41,11 @@
return ECMD_FAILED;
}
- vg_to = _vgmerge_to(cmd, vg_name_to);
+ vg_to = _vgmerge_vg_read(cmd, vg_name_to);
if (!vg_to)
return ECMD_FAILED;
- vg_from = _vgmerge_from(cmd, vg_name_from);
+ vg_from = _vgmerge_vg_read(cmd, vg_name_from);
if (!vg_from) {
unlock_and_release_vg(cmd, vg_to, vg_name_to);
return ECMD_FAILED;
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