Messages in this thread |  | | From | Jens Axboe <> | | Subject | Re: [PATCH v2] block: respect virtual boundary mask in bvecs | | Date | Wed, 7 Nov 2018 20:04:58 +0000 |
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On 11/7/18 6:58 AM, Johannes Thumshirn wrote: > With drivers that are settting a virtual boundary constrain, we are > seeing a lot of bio splitting and smaller I/Os being submitted to the > driver. > > This happens because the bio gap detection code does not account cases > where PAGE_SIZE - 1 is bigger than queue_virt_boundary() and thus will > split the bio unnecessarily.
Thanks, applied.
-- Jens Axboe
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