Merge branch 'for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
[linux-2.6-microblaze.git] / block / bsg-lib.c
index ccb9827..10aa378 100644 (file)
@@ -31,6 +31,7 @@ static int bsg_transport_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr,
        struct bsg_job *job;
        struct request *rq;
        struct bio *bio;
+       void *reply;
        int ret;
 
        if (hdr->protocol != BSG_PROTOCOL_SCSI  ||
@@ -39,22 +40,28 @@ static int bsg_transport_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr,
        if (!capable(CAP_SYS_RAWIO))
                return -EPERM;
 
-       rq = blk_get_request(q, hdr->dout_xfer_len ?
+       rq = blk_mq_alloc_request(q, hdr->dout_xfer_len ?
                             REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
        if (IS_ERR(rq))
                return PTR_ERR(rq);
        rq->timeout = timeout;
 
        job = blk_mq_rq_to_pdu(rq);
+       reply = job->reply;
+       memset(job, 0, sizeof(*job));
+       job->reply = reply;
+       job->reply_len = SCSI_SENSE_BUFFERSIZE;
+       job->dd_data = job + 1;
+
        job->request_len = hdr->request_len;
        job->request = memdup_user(uptr64(hdr->request), hdr->request_len);
        if (IS_ERR(job->request)) {
                ret = PTR_ERR(job->request);
-               goto out_put_request;
+               goto out_free_rq;
        }
 
        if (hdr->dout_xfer_len && hdr->din_xfer_len) {
-               job->bidi_rq = blk_get_request(rq->q, REQ_OP_DRV_IN, 0);
+               job->bidi_rq = blk_mq_alloc_request(rq->q, REQ_OP_DRV_IN, 0);
                if (IS_ERR(job->bidi_rq)) {
                        ret = PTR_ERR(job->bidi_rq);
                        goto out_free_job_request;
@@ -134,11 +141,11 @@ out_unmap_bidi_rq:
                blk_rq_unmap_user(job->bidi_bio);
 out_free_bidi_rq:
        if (job->bidi_rq)
-               blk_put_request(job->bidi_rq);
+               blk_mq_free_request(job->bidi_rq);
 out_free_job_request:
        kfree(job->request);
-out_put_request:
-       blk_put_request(rq);
+out_free_rq:
+       blk_mq_free_request(rq);
        return ret;
 }
 
@@ -302,18 +309,6 @@ static int bsg_init_rq(struct blk_mq_tag_set *set, struct request *req,
        return 0;
 }
 
-/* called right before the request is given to the request_queue user */
-static void bsg_initialize_rq(struct request *req)
-{
-       struct bsg_job *job = blk_mq_rq_to_pdu(req);
-       void *reply = job->reply;
-
-       memset(job, 0, sizeof(*job));
-       job->reply = reply;
-       job->reply_len = SCSI_SENSE_BUFFERSIZE;
-       job->dd_data = job + 1;
-}
-
 static void bsg_exit_rq(struct blk_mq_tag_set *set, struct request *req,
                       unsigned int hctx_idx)
 {
@@ -350,7 +345,6 @@ static const struct blk_mq_ops bsg_mq_ops = {
        .queue_rq               = bsg_queue_rq,
        .init_request           = bsg_init_rq,
        .exit_request           = bsg_exit_rq,
-       .initialize_rq_fn       = bsg_initialize_rq,
        .complete               = bsg_complete,
        .timeout                = bsg_timeout,
 };