On Wed, Jan 11, 2012 at 11:37:14AM -0500, Chris Mason wrote: > I've been seeing this as well. It's new with 3.2, and I haven't yet > been able to track it down. > > The first thing that happens when we mount the FS is a block layer > invalidate, and that must be dropping the write. > > It's also possible (but very unlikely) that mkfs.btrfs is neglecting to > write that block. > > Do you have a reliable way to reproduce? If so, can you try with a much > older mkfs.btrfs. I built mkfs from v0.19 and let 209 loop again, the error appeared 6x during 3 hours, the last 5 occurences within 10 minutes. Should I try even older mkfs? I will try to catch it with blktrace running. thanks, david -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
