null_blk: multi queue aware block test driver
authorJens Axboe <axboe@kernel.dk>
Thu, 16 May 2013 12:50:06 +0000 (14:50 +0200)
committerJens Axboe <axboe@kernel.dk>
Thu, 23 May 2013 11:10:57 +0000 (13:10 +0200)
commit88e269a7bf495939f553f462aa3a2e6c08be3805
tree04ea81b6b70742ff4f5c3257d012920f22bee3eb
parent04b887f6e4341b778ea84b058b930d80fd856d2f
null_blk: multi queue aware block test driver

A driver that simply completes IO it receives, it does no
transfers. Written to fascilitate testing of the blk-mq code.
It supports various module options to use either bio queueing,
rq queueing, or mq mode.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/Kconfig
drivers/block/Makefile
drivers/block/null_blk.c [new file with mode: 0644]