tree 7cb1c96d8825d0cc8e537f7269730aa56529e924
parent 2670cd1674055ab48a9607472c5ff14781b9b2ea
author Shaohua Li <shli@fb.com> 1504242585 -0700
committer Jens Axboe <axboe@kernel.dk> 1504277072 -0600

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>