tree 8651953cfb1778c254934cceefd98a0bce244316
parent 5657a819a8d94426c76be04dcedfad0f64cfff00
author Liu Bo <bo.liu@linux.alibaba.com> 1527259204 +0800
committer Jens Axboe <axboe@kernel.dk> 1527259918 -0600

null_blk: add blocking description and remove lightnvm

- The description of 'blocking' is missing in null_blk.txt

- The 'lightnvm' parameter has been removed in null_blk.c

This updates both in null_blk.txt.

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>