Messages in this thread | | | Date | Wed, 23 Oct 2013 17:10:38 +0100 | From | Jens Axboe <> | Subject | Re: [PATCH] block/aio: Enable sysfs nomerge control for I/O requests in the plug list |
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On Wed, Oct 23 2013, Jeff Moyer wrote: > Alireza Haghdoost <alireza@cs.umn.edu> writes: > > > This patch enables the sysfs to control I/O request merge > > functionality in the plug list. While this control has been > > implemented for the request queue, it was dismissed in the plug list. > > Therefore, block layer merges requests together (or attempt to merge) > > even if the merge capability was disable using sysfs nomerge parameter > > value 2. > > Yeah, this looks like an oversight. Your mailer really munged up the > patch, though. You should fix that and resend (unless Jens just fixes > it up manually). Also, please specify the -p option to diff or just use > git diff.
I fixed it up, changed the style slightly as well (no point in reading and checking the plug first). This is what I queued up:
http://git.kernel.dk/?p=linux-block.git;a=commit;h=dfc302d833c46f40b5f775099da00bb0cf0e81ad
-- Jens Axboe
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