Messages in this thread | | | From | Mike Snitzer <> | Date | Thu, 5 Feb 2015 11:54:08 -0500 | Subject | Re: [PATCH 05/11] direct-io: only inc/dec inode->i_dio_count for file systems |
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On Thu, Oct 24, 2013 at 5:49 AM, Jens Axboe <axboe@kernel.dk> wrote: > On Thu, Oct 24 2013, Christoph Hellwig wrote: >> On Thu, Oct 24, 2013 at 10:46:00AM +0100, Jens Axboe wrote: >> > On Thu, Oct 24 2013, Jens Axboe wrote: >> > > We don't need truncate protection for block devices, so add a flag >> > > bypassing this cache line dirtying twice for every IO. This easily >> > > contributes to 5-10% of the CPU time on high IOPS O_DIRECT testing. >> > >> > There's a merge error in this patch, please find the correct one below. >> >> Btw, I think this patch should not go in with this series but rather via >> the VFS tree as it's not related to the blk-mq infrastructure at all. > > That'd be fine with me, if Al could pick it up if he agrees with it. > Feel free to add an acked/review-by :-)
This patch never got picked up. Can it be?
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