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Date: Tue, 29 Jun 2010 15:04:00 -0000
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From: wysochanski@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/lib/format_text archiver.c
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CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	wysochanski@sourceware.org	2010-06-29 15:03:59

Modified files:
	lib/format_text: archiver.c 

Log message:
	Add error message if backup_to_file fails because of empty in_use mdas list.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/format_text/archiver.c.diff?cvsroot=lvm2&r1=1.31&r2=1.32

--- LVM2/lib/format_text/archiver.c	2010/06/28 20:32:46	1.31
+++ LVM2/lib/format_text/archiver.c	2010/06/29 15:03:59	1.32
@@ -396,6 +396,11 @@
 		return 0;
 	}
 
+	if (!dm_list_size(&tf->metadata_areas_in_use)) {
+		log_error(INTERNAL_ERROR "No in use metadata areas to write.");
+		return 0;
+	}
+
 	/* Write and commit the metadata area */
 	dm_list_iterate_items(mda, &tf->metadata_areas_in_use) {
 		if (!(r = mda->ops->vg_write(tf, vg, mda))) {