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[8,of,10] LVM: add logic to allow mirrored log

Message ID 200910082119.n98LJbrt014727@hydrogen.msp.redhat.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Jonthan Brassow Oct. 8, 2009, 9:19 p.m. UTC
None
diff mbox

Patch

Index: LVM2/lib/metadata/mirror.c
===================================================================
--- LVM2.orig/lib/metadata/mirror.c
+++ LVM2/lib/metadata/mirror.c
@@ -1330,7 +1330,7 @@  static struct logical_volume *_set_up_mi
 						 struct alloc_handle *ah,
 						 struct logical_volume *lv,
 						 uint32_t log_count,
-						 uint32_t region_size __attribute((unused)),
+						 uint32_t region_size,
 						 alloc_policy_t alloc,
 						 int in_sync)
 {
@@ -1374,6 +1374,12 @@  static struct logical_volume *_set_up_mi
 		return NULL;
 	}
 
+	if ((log_count > 1) &&
+	    !_form_mirror(cmd, ah, log_lv, log_count-1, region_size, 1)) {
+		log_error("Failed to form mirrored log.");
+		return NULL;
+	}
+
 	if (!_init_mirror_log(cmd, log_lv, in_sync, &lv->tags, 1)) {
 		log_error("Failed to create mirror log.");
 		return NULL;