diff options
author | Christoph Hellwig <hch@infradead.org> | 2014-02-10 03:24:39 -0800 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2014-02-10 09:27:31 -0700 |
commit | 5124c285797aa33d5fdb909fbe808a61bcc5eb9d (patch) | |
tree | f079a44837b958fe8af479a5602c3f352af0f0ce /drivers | |
parent | 30a91cb4ef385fe1b260df204ef314d86fff2850 (diff) | |
download | linux-stable-5124c285797aa33d5fdb909fbe808a61bcc5eb9d.tar.gz linux-stable-5124c285797aa33d5fdb909fbe808a61bcc5eb9d.tar.bz2 linux-stable-5124c285797aa33d5fdb909fbe808a61bcc5eb9d.zip |
virtio_blk: use blk_mq_complete_request
Make sure to complete requests on the submitting CPU. Previously this
was done in blk_mq_end_io, but the responsibility shifted to the drivers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/virtio_blk.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 6a680d4de7f1..b1cb3f4c4db4 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -110,9 +110,9 @@ static int __virtblk_add_req(struct virtqueue *vq, return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC); } -static inline void virtblk_request_done(struct virtblk_req *vbr) +static inline void virtblk_request_done(struct request *req) { - struct request *req = vbr->req; + struct virtblk_req *vbr = req->special; int error = virtblk_result(vbr); if (req->cmd_type == REQ_TYPE_BLOCK_PC) { @@ -138,7 +138,7 @@ static void virtblk_done(struct virtqueue *vq) do { virtqueue_disable_cb(vq); while ((vbr = virtqueue_get_buf(vblk->vq, &len)) != NULL) { - virtblk_request_done(vbr); + blk_mq_complete_request(vbr->req); req_done = true; } if (unlikely(virtqueue_is_broken(vq))) @@ -479,6 +479,7 @@ static struct blk_mq_ops virtio_mq_ops = { .map_queue = blk_mq_map_queue, .alloc_hctx = blk_mq_alloc_single_hw_queue, .free_hctx = blk_mq_free_single_hw_queue, + .complete = virtblk_request_done, }; static struct blk_mq_reg virtio_mq_reg = { |