On Sun, May 09, 2010 at 08:48:00PM +0200, Rainer Fuegenstein wrote: > > today in the morning some daemon processes terminated because of > errors in the xfs file system on top of a software raid5, consisting > of 4*1.5TB WD caviar green SATA disks. Reminds me of a recent(-ish) md/dm readahead cancellation fix - that would fit the symptoms of (btree corruption showing up under heavy IO load but no corruption on disk. However, I can't seem to find any references to it at the moment (can't remember the bug title), but perhaps your distro doesn't have the fix in it? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html