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/openbmc/linux/drivers/block/ |
H A D | loop.c | 54bb0ade Fri Sep 01 00:09:45 CDT 2017 Shaohua Li <shli@fb.com> block/loop: set hw_sectors
Loop can handle any size of request. Limiting it to 255 sectors just burns the CPU for bio split and request merge for underlayer disk and also cause bad fs block allocation in directio mode.
Reviewed-by: Omar Sandoval <osandov@fb.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> 54bb0ade Fri Sep 01 00:09:45 CDT 2017 Shaohua Li <shli@fb.com> block/loop: set hw_sectors Loop can handle any size of request. Limiting it to 255 sectors just burns the CPU for bio split and request merge for underlayer disk and also cause bad fs block allocation in directio mode. Reviewed-by: Omar Sandoval <osandov@fb.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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