mtip32xx: stop block hardware queues before quiescing IO
authorJens Axboe <axboe@fb.com>
Wed, 14 May 2014 14:22:56 +0000 (08:22 -0600)
committerJens Axboe <axboe@fb.com>
Wed, 14 May 2014 14:22:56 +0000 (08:22 -0600)
commit9acf03cfb1fbecc058d3f223323e3ed97763f1e6
tree391c6b64de88f7062288604d77a04b4ee4b42ab3
parenta8a642ccd2e86248ae23c5d762dac67eaea02423
mtip32xx: stop block hardware queues before quiescing IO

We need to stop the block layer queues to prevent new "normal"
IO from entering the driver, while we wait for existing commands
to finish.

Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/block/mtip32xx/mtip32xx.c