diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 4 | ||||
-rw-r--r-- | drivers/scsi/scsi_lib.c | 4 | ||||
-rw-r--r-- | drivers/scsi/sg.c | 6 | ||||
-rw-r--r-- | drivers/scsi/st.c | 3 |
4 files changed, 7 insertions, 10 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 87b536a97cb..732f6d35b4a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4195,7 +4195,7 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) if (tgt->service_parms.class3_parms[0] & 0x80000000) rport->supported_classes |= FC_COS_CLASS3; if (rport->rqst_q) - blk_queue_max_hw_segments(rport->rqst_q, 1); + blk_queue_max_segments(rport->rqst_q, 1); } else tgt_dbg(tgt, "rport add failed\n"); spin_unlock_irqrestore(vhost->host->host_lock, flags); @@ -4669,7 +4669,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) } if (shost_to_fc_host(shost)->rqst_q) - blk_queue_max_hw_segments(shost_to_fc_host(shost)->rqst_q, 1); + blk_queue_max_segments(shost_to_fc_host(shost)->rqst_q, 1); dev_set_drvdata(dev, vhost); spin_lock(&ibmvfc_driver_lock); list_add_tail(&vhost->queue, &ibmvfc_head); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ac3cca74bdf..f8fbf47377a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1624,8 +1624,8 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, /* * this limit is imposed by hardware restrictions */ - blk_queue_max_hw_segments(q, shost->sg_tablesize); - blk_queue_max_phys_segments(q, SCSI_MAX_SG_CHAIN_SEGMENTS); + blk_queue_max_segments(q, min_t(unsigned short, shost->sg_tablesize, + SCSI_MAX_SG_CHAIN_SEGMENTS)); blk_queue_max_hw_sectors(q, shost->max_sectors); blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost)); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 040f751809e..c996d98636f 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -287,8 +287,7 @@ sg_open(struct inode *inode, struct file *filp) if (list_empty(&sdp->sfds)) { /* no existing opens on this device */ sdp->sgdebug = 0; q = sdp->device->request_queue; - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); } if ((sfp = sg_add_sfp(sdp, dev))) filp->private_data = sfp; @@ -1376,8 +1375,7 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) sdp->device = scsidp; INIT_LIST_HEAD(&sdp->sfds); init_waitqueue_head(&sdp->o_excl_wait); - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); sdp->index = k; kref_init(&sdp->d_ref); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d04ea9a6f67..f67d1a159aa 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3983,8 +3983,7 @@ static int st_probe(struct device *dev) return -ENODEV; } - i = min(queue_max_hw_segments(SDp->request_queue), - queue_max_phys_segments(SDp->request_queue)); + i = queue_max_segments(SDp->request_queue); if (st_max_sg_segs < i) i = st_max_sg_segs; buffer = new_tape_buffer((SDp->host)->unchecked_isa_dma, i); |