diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index fb18ed284e55..301a7f706c9a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -250,7 +250,6 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, if (IS_ERR(req)) return ret; rq = scsi_req(req); - scsi_req_init(req); if (bufflen && blk_rq_map_kern(sdev->request_queue, req, buffer, bufflen, __GFP_RECLAIM)) @@ -1117,6 +1116,18 @@ err_exit: } EXPORT_SYMBOL(scsi_init_io); +/** + * scsi_initialize_rq - initialize struct scsi_cmnd.req + * + * Called from inside blk_get_request(). + */ +void scsi_initialize_rq(struct request *rq) +{ + scsi_req_init(rq); +} +EXPORT_SYMBOL(scsi_initialize_rq); + +/* Called after a request has been started. */ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) { void *buf = cmd->sense_buffer; @@ -2124,6 +2135,7 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev) q->request_fn = scsi_request_fn; q->init_rq_fn = scsi_init_rq; q->exit_rq_fn = scsi_exit_rq; + q->initialize_rq_fn = scsi_initialize_rq; if (blk_init_allocated_queue(q) < 0) { blk_cleanup_queue(q); @@ -2148,6 +2160,7 @@ static const struct blk_mq_ops scsi_mq_ops = { #endif .init_request = scsi_init_request, .exit_request = scsi_exit_request, + .initialize_rq_fn = scsi_initialize_rq, .map_queues = scsi_map_queues, }; |