diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_sas.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_sas.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 0ebe2f1bb908..5006a656e16a 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -33,6 +33,7 @@ #include <linux/bsg.h> #include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_request.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> @@ -172,7 +173,7 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost, struct sas_rphy *rphy) { struct request *req; - int ret; + blk_status_t ret; int (*handler)(struct Scsi_Host *, struct sas_rphy *, struct request *); while ((req = blk_fetch_request(q)) != NULL) { @@ -230,6 +231,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) q = blk_alloc_queue(GFP_KERNEL); if (!q) return -ENOMEM; + q->initialize_rq_fn = scsi_initialize_rq; q->cmd_size = sizeof(struct scsi_request); if (rphy) { @@ -249,6 +251,11 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) if (error) goto out_cleanup_queue; + /* + * by default assume old behaviour and bounce for any highmem page + */ + blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH); + error = bsg_register_queue(q, dev, name, release); if (error) goto out_cleanup_queue; @@ -264,6 +271,7 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) q->queuedata = shost; queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); + queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q); return 0; out_cleanup_queue: |