Re: raid10 make_request failure during iozone benchmark upon btrfs

2012-07-03 Thread Chris Mason
On Mon, Jul 02, 2012 at 08:47:27PM -0600, NeilBrown wrote: Thanks. Looks like it is a btrfs bug - so a big hello to linux-btrfs :-) The symptom is that iozone on btrfs on md/raid10 can result in [ 919.893454] md/raid10:md0: make_request bug: can't convert block across chunks or bigger

Re: raid10 make_request failure during iozone benchmark upon btrfs

2012-07-02 Thread NeilBrown
On Tue, 03 Jul 2012 03:13:33 +0100 Kerin Millar kerfra...@gmail.com wrote: Hi, On 03/07/2012 02:39, NeilBrown wrote: [snip] Could you please double check that you are running a kernel with commit aba336bd1d46d6b0404b06f6915ed76150739057 Author: NeilBrownne...@suse.de Date: