[lvm-devel] LVM2 ./WHATS_NEW libdm/.exported_symbols libdm ...
zkabelac at sourceware.org
zkabelac at sourceware.org
Thu May 6 10:10:18 UTC 2010
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: zkabelac at sourceware.org 2010-05-06 10:10:16
Modified files:
. : WHATS_NEW
libdm : .exported_symbols libdevmapper.h
libdm/datastruct: list.c
Log message:
Add dm_list_splice() to join two lists.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1547&r2=1.1548
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/.exported_symbols.diff?cvsroot=lvm2&r1=1.51&r2=1.52
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/libdevmapper.h.diff?cvsroot=lvm2&r1=1.112&r2=1.113
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/datastruct/list.c.diff?cvsroot=lvm2&r1=1.6&r2=1.7
--- LVM2/WHATS_NEW 2010/05/05 22:38:31 1.1547
+++ LVM2/WHATS_NEW 2010/05/06 10:10:15 1.1548
@@ -1,6 +1,8 @@
Version 2.02.65 -
=================================
Suppress duplicate error messages about read failures and missing devices.
+ Install plugins to $(libdir)/device-mapper and $(libdir)/lvm2.
+ Add dm_list_splice() function to join two lists together.
Version 2.02.64 - 30th April 2010
=================================
--- LVM2/libdm/.exported_symbols 2010/04/20 13:58:22 1.51
+++ LVM2/libdm/.exported_symbols 2010/05/06 10:10:16 1.52
@@ -155,6 +155,7 @@
dm_list_add_h
dm_list_del
dm_list_move
+dm_list_splice
dm_list_empty
dm_list_start
dm_list_end
--- LVM2/libdm/libdevmapper.h 2010/04/28 13:37:36 1.112
+++ LVM2/libdm/libdevmapper.h 2010/05/06 10:10:16 1.113
@@ -718,6 +718,11 @@
void dm_list_move(struct dm_list *head, struct dm_list *elem);
/*
+ * Join 'head1' to the of 'head'.
+ */
+void dm_list_splice(struct dm_list *head, struct dm_list *head1);
+
+/*
* Is the list empty?
*/
int dm_list_empty(const struct dm_list *head);
--- LVM2/libdm/datastruct/list.c 2008/11/04 15:07:45 1.6
+++ LVM2/libdm/datastruct/list.c 2010/05/06 10:10:16 1.7
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
- * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
*
* This file is part of LVM2.
*
@@ -144,3 +144,25 @@
return s;
}
+
+/*
+ * Join two lists together.
+ * This moves all the elements of the list 'head1' to the end of the list
+ * 'head', leaving 'head1' empty.
+ */
+void dm_list_splice(struct dm_list *head, struct dm_list *head1)
+{
+ assert(head->n);
+ assert(head1->n);
+
+ if (dm_list_empty(head1))
+ return;
+
+ head1->p->n = head;
+ head1->n->p = head->p;
+
+ head->p->n = head1->n;
+ head->p = head1->p;
+
+ dm_list_init(head1);
+}
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