Fix to prevent seg-faults in LVM when migrating from LVM1 to EVMS2.

Apply with:
cd /usr/src/evms-2.0.0
patch -p0 < lvm_pv.c.patch



--- plugins/lvm/lvm_pv.c	11 Feb 2003 18:10:39 -0000	1.5
+++ plugins/lvm/lvm_pv.c	7 Apr 2003 22:23:02 -0000	1.6
@@ -51,20 +51,17 @@
  **/
 static u_int64_t lvm_get_pe_start(lvm_physical_volume_t * pv_entry)
 {
-	lvm_volume_group_t * group = pv_entry->group;
 	pv_disk_t * pv = pv_entry->pv;
 	u_int64_t first_pe_sector = 0;
 
 	LOG_ENTRY;
 
 	if (pv->version == 2) {
-		LOG_DETAILS("Detected version 2 metadata on PV %d, container %s.\n",
-			    pv->pv_number, group->container->name);
+		LOG_DETAILS("Detected version 2 metadata on PV %s.\n",
+			    pv_entry->segment->name);
 		LOG_DETAILS("Reverting to version 1.\n");
 		pv->version = 1;
 		first_pe_sector = pv->pe_start;
-		group->container->flags |= SCFLAG_DIRTY;
-		lvm_engine->set_changes_pending();
 	}
 
 	if (!first_pe_sector) {
@@ -74,13 +71,11 @@
 
 	if (pv->pe_start != bytes_to_sectors(pv->pe_on_disk.base +
 					     pv->pe_on_disk.size)) {
-		LOG_DETAILS("Detected pe_start/pe_on_disk.size inconsistency on PV %d, container %s. Fixing.\n",
-			    pv->pv_number, group->container->name);
+		LOG_DETAILS("Detected pe_start/pe_on_disk.size inconsistency "
+			    "on PV %s. Fixing.\n", pv_entry->segment->name);
 		pv->pe_on_disk.size = sectors_to_bytes(first_pe_sector) -
 				      pv->pe_on_disk.base;
 		pv->pe_start = first_pe_sector;
-		group->container->flags |= SCFLAG_DIRTY;
-		lvm_engine->set_changes_pending();
 	}
 
 	RETURN(first_pe_sector);