No need to dereference req twice to get the cmd when we already
have it stored in a local variable.
Signed-off-by: NMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: NParav Pandit <parav@mellanox.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NSagi Grimberg <sagi@grimberg.me>
Signed-off-by: NJens Axboe <axboe@fb.com>