diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 28 | ||||
| -rw-r--r-- | block/blk-mq-debugfs.c | 1 | ||||
| -rw-r--r-- | block/bsg-lib.c | 32 |
3 files changed, 13 insertions, 48 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index fd389a16013c..ac1de7d73a45 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -597,34 +597,6 @@ bool blk_get_queue(struct request_queue *q) } EXPORT_SYMBOL(blk_get_queue); -/** - * blk_get_request - allocate a request - * @q: request queue to allocate a request for - * @op: operation (REQ_OP_*) and REQ_* flags, e.g. REQ_SYNC. - * @flags: BLK_MQ_REQ_* flags, e.g. BLK_MQ_REQ_NOWAIT. - */ -struct request *blk_get_request(struct request_queue *q, unsigned int op, - blk_mq_req_flags_t flags) -{ - struct request *req; - - WARN_ON_ONCE(op & REQ_NOWAIT); - WARN_ON_ONCE(flags & ~(BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_PM)); - - req = blk_mq_alloc_request(q, op, flags); - if (!IS_ERR(req) && q->mq_ops->initialize_rq_fn) - q->mq_ops->initialize_rq_fn(req); - - return req; -} -EXPORT_SYMBOL(blk_get_request); - -void blk_put_request(struct request *req) -{ - blk_mq_free_request(req); -} -EXPORT_SYMBOL(blk_put_request); - static void handle_bad_sector(struct bio *bio, sector_t maxsector) { char b[BDEVNAME_SIZE]; diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 0f8c60e9c719..f5076c173477 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -124,7 +124,6 @@ static const char *const blk_queue_flag_name[] = { QUEUE_FLAG_NAME(STATS), QUEUE_FLAG_NAME(POLL_STATS), QUEUE_FLAG_NAME(REGISTERED), - QUEUE_FLAG_NAME(SCSI_PASSTHROUGH), QUEUE_FLAG_NAME(QUIESCED), QUEUE_FLAG_NAME(PCI_P2PDMA), QUEUE_FLAG_NAME(ZONE_RESETALL), diff --git a/block/bsg-lib.c b/block/bsg-lib.c index ccb98276c964..10aa378702fa 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -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, }; |