diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 30f7d0b4eb73..a0f801fc8943 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -216,7 +216,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, struct scsi_request *rq; int ret; - req = blk_get_request(sdev->request_queue, + req = scsi_alloc_request(sdev->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, rq_flags & RQF_PM ? BLK_MQ_REQ_PM : 0); @@ -1079,9 +1079,6 @@ EXPORT_SYMBOL(scsi_alloc_sgtables); * This function initializes the members of struct scsi_cmnd that must be * initialized before request processing starts and that won't be * reinitialized if a SCSI command is requeued. - * - * Called from inside blk_get_request() for pass-through requests and from - * inside scsi_init_command() for filesystem requests. */ static void scsi_initialize_rq(struct request *rq) { @@ -1098,6 +1095,18 @@ static void scsi_initialize_rq(struct request *rq) cmd->retries = 0; } +struct request *scsi_alloc_request(struct request_queue *q, + unsigned int op, blk_mq_req_flags_t flags) +{ + struct request *rq; + + rq = blk_get_request(q, op, flags); + if (!IS_ERR(rq)) + scsi_initialize_rq(rq); + return rq; +} +EXPORT_SYMBOL_GPL(scsi_alloc_request); + /* * Only called when the request isn't completed by SCSI, and not freed by * SCSI @@ -1864,7 +1873,6 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = { #endif .init_request = scsi_mq_init_request, .exit_request = scsi_mq_exit_request, - .initialize_rq_fn = scsi_initialize_rq, .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, @@ -1894,7 +1902,6 @@ static const struct blk_mq_ops scsi_mq_ops = { #endif .init_request = scsi_mq_init_request, .exit_request = scsi_mq_exit_request, - .initialize_rq_fn = scsi_initialize_rq, .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, |