K 10 svn:author V 4 grog K 8 svn:date V 27 1999-08-24T02:28:37.000000Z K 7 svn:log V 306 Lock stripes of striped and RAID-5 plexes before writing them. This avoids a race condition where multiple RAID-5 subdisks are being revived at the same time. The locks should also prevent conflicts with user requests on concatenated and striped plexes, but this needs more work. Tidy up some comments. END