diff options
author | Christoph Hellwig <hch@lst.de> | 2014-09-13 16:40:08 -0700 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2014-09-22 12:00:07 -0600 |
commit | bf57229745f849e500ba69ff91e35bc8160a7373 (patch) | |
tree | 9b90e6c5b32e96b082ad5c135c22de2c9cc82b77 /drivers/block/virtio_blk.c | |
parent | 6d11fb454b161a4565c57be6f1c5527235741003 (diff) | |
download | blackbird-obmc-linux-bf57229745f849e500ba69ff91e35bc8160a7373.tar.gz blackbird-obmc-linux-bf57229745f849e500ba69ff91e35bc8160a7373.zip |
blk-mq: remove REQ_END
Pass an explicit parameter for the last request in a batch to ->queue_rq
instead of using a request flag. Besides being a cleaner and non-stateful
interface this is also required for the next patch, which fixes the blk-mq
I/O submission code to not start a time too early.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r-- | drivers/block/virtio_blk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 0a581400de0f..13756e016797 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -164,14 +164,14 @@ static void virtblk_done(struct virtqueue *vq) spin_unlock_irqrestore(&vblk->vqs[qid].lock, flags); } -static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req) +static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req, + bool last) { struct virtio_blk *vblk = hctx->queue->queuedata; struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); unsigned long flags; unsigned int num; int qid = hctx->queue_num; - const bool last = (req->cmd_flags & REQ_END) != 0; int err; bool notify = false; |