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author | Johannes Thumshirn <jthumshirn@suse.de> | 2018-11-07 14:58:14 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:04:22 -0700 |
commit | df376b2ed51a2777c3398e038992f62523c0f932 (patch) | |
tree | 18169f272490df584b3b9ed7ebe6736368c69f19 /block/blk-settings.c | |
parent | 9fe5c59ff6a1e5e26a39b75489a1420e7eaaf0b1 (diff) | |
download | linux-df376b2ed51a2777c3398e038992f62523c0f932.tar.gz |
block: respect virtual boundary mask in bvecs
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. Cc: Jan Kara <jack@suse.cz> Cc: Bart Van Assche <bvanassche@acm.org> Cc: Ming Lei <ming.lei@redhat.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Acked-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-settings.c')
0 files changed, 0 insertions, 0 deletions