Re: [PATCH] bcache/md: Use raid stripe size

2014-01-07 Thread Kent Overstreet
On Mon, Jan 06, 2014 at 09:04:25PM -0500, Mike Snitzer wrote: > On Wed, Dec 18, 2013 at 8:12 PM, Kent Overstreet wrote: > > Now that we've got code for raid5/6 stripe awareness, bcache just needs > > to know about the stripes and when writing partial stripes is expensive > > - we probably don't wa

Re: [PATCH] bcache/md: Use raid stripe size

2014-01-06 Thread Mike Snitzer
On Wed, Dec 18, 2013 at 8:12 PM, Kent Overstreet wrote: > Now that we've got code for raid5/6 stripe awareness, bcache just needs > to know about the stripes and when writing partial stripes is expensive > - we probably don't want to enable this optimization for raid1 or 10, > even though they hav