diff options
Diffstat (limited to 'drivers')
55 files changed, 115 insertions, 251 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 0586f66d70fa..c8bb6abbf12c 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1164,7 +1164,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id)); depth = min(ATA_MAX_QUEUE - 1, depth); - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); + scsi_adjust_queue_depth(sdev, depth); } blk_queue_flush_queueable(q, false); @@ -1282,7 +1282,7 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev, if (sdev->queue_depth == queue_depth) return -EINVAL; - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 51670d75ab78..023a66f5ca14 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2278,7 +2278,7 @@ srp_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); } else if (reason == SCSI_QDEPTH_QFULL) scsi_track_queue_full(sdev, qdepth); else diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index c0d84a09db9a..dee06d6f0b68 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2347,7 +2347,7 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) if (qdepth > max_depth) qdepth = max_depth; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); return sdev->queue_depth; } diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 7b353647cb90..b5dfa51f396f 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -37,13 +37,13 @@ static int zfcp_scsi_change_queue_depth(struct scsi_device *sdev, int depth, { switch (reason) { case SCSI_QDEPTH_DEFAULT: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; case SCSI_QDEPTH_QFULL: scsi_track_queue_full(sdev, depth); break; case SCSI_QDEPTH_RAMP_UP: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; default: return -EOPNOTSUPP; @@ -66,9 +66,7 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdev) static int zfcp_scsi_slave_configure(struct scsi_device *sdp) { if (sdp->tagged_supported) - scsi_adjust_queue_depth(sdp, MSG_SIMPLE_TAG, default_depth); - else - scsi_adjust_queue_depth(sdp, 0, 1); + scsi_adjust_queue_depth(sdp, default_depth); return 0; } diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 0a7325361d29..02021f5ca866 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -198,7 +198,7 @@ static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth, if (queue_depth > TW_Q_LENGTH-2) queue_depth = TW_Q_LENGTH-2; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } /* End twa_change_queue_depth() */ diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 6da6cec9a651..ac0c2544a470 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -200,7 +200,7 @@ static int twl_change_queue_depth(struct scsi_device *sdev, int queue_depth, if (queue_depth > TW_Q_LENGTH-2) queue_depth = TW_Q_LENGTH-2; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } /* End twl_change_queue_depth() */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 752624e6bc00..1ec9ad92b6c3 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -532,7 +532,7 @@ static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth, if (queue_depth > TW_Q_LENGTH-2) queue_depth = TW_Q_LENGTH-2; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } /* End tw_change_queue_depth() */ diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 497cbb1efd4b..d7557b932113 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -902,8 +902,10 @@ process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata /* we're done negotiating */ NCR_700_set_tag_neg_state(SCp->device, NCR_700_FINISHED_TAG_NEGOTIATION); hostdata->tag_negotiated &= ~(1<<scmd_id(SCp)); + SCp->device->tagged_supported = 0; - scsi_adjust_queue_depth(SCp->device, 0, host->cmd_per_lun); + scsi_adjust_queue_depth(SCp->device, host->cmd_per_lun); + scsi_set_tag_type(SCp->device, 0); } else { shost_printk(KERN_WARNING, host, "(%d:%d) Unexpected REJECT Message %s\n", @@ -2050,12 +2052,10 @@ NCR_700_slave_configure(struct scsi_device *SDp) /* to do here: allocate memory; build a queue_full list */ if(SDp->tagged_supported) { - scsi_adjust_queue_depth(SDp, MSG_ORDERED_TAG, NCR_700_DEFAULT_TAGS); + scsi_adjust_queue_depth(SDp, NCR_700_DEFAULT_TAGS); NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION); - } else { - /* initialise to default depth */ - scsi_adjust_queue_depth(SDp, 0, SDp->host->cmd_per_lun); } + if(hostdata->fast) { /* Find the correct offset and period via domain validation */ if (!spi_initial_dv(SDp->sdev_target)) @@ -2083,7 +2083,7 @@ NCR_700_change_queue_depth(struct scsi_device *SDp, int depth, int reason) if (depth > NCR_700_MAX_TAGS) depth = NCR_700_MAX_TAGS; - scsi_adjust_queue_depth(SDp, scsi_get_tag_type(SDp), depth); + scsi_adjust_queue_depth(SDp, depth); return depth; } @@ -2101,15 +2101,16 @@ static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type) if (change_tag) scsi_target_quiesce(SDp->sdev_target); + scsi_set_tag_type(SDp, tag_type); if (!tag_type) { /* shift back to the default unqueued number of commands * (the user can still raise this) */ - scsi_adjust_queue_depth(SDp, 0, SDp->host->cmd_per_lun); + scsi_adjust_queue_depth(SDp, SDp->host->cmd_per_lun); hostdata->tag_negotiated &= ~(1 << sdev_id(SDp)); } else { /* Here, we cleared the negotiation flag above, so this * will force the driver to renegotiate */ - scsi_adjust_queue_depth(SDp, tag_type, SDp->queue_depth); + scsi_adjust_queue_depth(SDp, SDp->queue_depth); if (change_tag) NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION); } diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 64c75143c89a..5aa476b6b8a8 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2327,12 +2327,12 @@ static int blogic_slaveconfig(struct scsi_device *dev) if (qdepth == 0) qdepth = BLOGIC_MAX_AUTO_TAG_DEPTH; adapter->qdepth[tgt_id] = qdepth; - scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, qdepth); + scsi_adjust_queue_depth(dev, qdepth); } else { adapter->tagq_ok &= ~(1 << tgt_id); qdepth = adapter->untag_qdepth; adapter->qdepth[tgt_id] = qdepth; - scsi_adjust_queue_depth(dev, 0, qdepth); + scsi_adjust_queue_depth(dev, qdepth); } qdepth = 0; for (tgt_id = 0; tgt_id < adapter->maxdev; tgt_id++) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a759cb2d4b15..41b9c68bca67 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -462,9 +462,9 @@ static int aac_slave_configure(struct scsi_device *sdev) depth = 256; else if (depth < 2) depth = 2; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); + scsi_adjust_queue_depth(sdev, depth); } else - scsi_adjust_queue_depth(sdev, 0, 1); + scsi_adjust_queue_depth(sdev, 1); return 0; } @@ -504,9 +504,9 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth, depth = 256; else if (depth < 2) depth = 2; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); + scsi_adjust_queue_depth(sdev, depth); } else - scsi_adjust_queue_depth(sdev, 0, 1); + scsi_adjust_queue_depth(sdev, 1); return sdev->queue_depth; } diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 43761c1c46f0..ae4840e4c1c5 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -7706,7 +7706,7 @@ advansys_narrow_slave_configure(struct scsi_device *sdev, ASC_DVC_VAR *asc_dvc) asc_dvc->cfg->can_tagged_qng |= tid_bit; asc_dvc->use_tagged_qng |= tid_bit; } - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, + scsi_adjust_queue_depth(sdev, asc_dvc->max_dvc_qng[sdev->id]); } } else { @@ -7714,7 +7714,6 @@ advansys_narrow_slave_configure(struct scsi_device *sdev, ASC_DVC_VAR *asc_dvc) asc_dvc->cfg->can_tagged_qng &= ~tid_bit; asc_dvc->use_tagged_qng &= ~tid_bit; } - scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); } if ((sdev->lun == 0) && @@ -7849,10 +7848,8 @@ advansys_wide_slave_configure(struct scsi_device *sdev, ADV_DVC_VAR *adv_dvc) } if ((adv_dvc->tagqng_able & tidmask) && sdev->tagged_supported) { - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, + scsi_adjust_queue_depth(sdev, adv_dvc->max_dvc_qng); - } else { - scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); } } diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 9fd6b5618b25..80cb4fd7caaa 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -1469,11 +1469,8 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev, switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) { case AHD_DEV_Q_BASIC: - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TASK, - dev->openings + dev->active); - break; case AHD_DEV_Q_TAGGED: - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TASK, + scsi_adjust_queue_depth(sdev, dev->openings + dev->active); break; default: @@ -1483,7 +1480,7 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev, * serially on the controller/device. This should * remove some latency. */ - scsi_adjust_queue_depth(sdev, 0, 1); + scsi_adjust_queue_depth(sdev, 1); break; } } diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index f18b6d69d3fb..a6a27d5398dd 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1335,13 +1335,9 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, } switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) { case AHC_DEV_Q_BASIC: - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TASK, - dev->openings + dev->active); - break; case AHC_DEV_Q_TAGGED: - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TASK, + scsi_adjust_queue_depth(sdev, dev->openings + dev->active); - break; default: /* * We allow the OS to queue 2 untagged transactions to @@ -1349,7 +1345,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, * serially on the controller/device. This should * remove some latency. */ - scsi_adjust_queue_depth(sdev, 0, 2); + scsi_adjust_queue_depth(sdev, 2); break; } } diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 0b44fb5ee485..209f77162d06 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -122,7 +122,7 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, if (queue_depth > ARCMSR_MAX_CMD_PERLUN) queue_depth = ARCMSR_MAX_CMD_PERLUN; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index d8e43c81d19b..87b09cd232cc 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -776,7 +776,7 @@ bfad_thread_workq(struct bfad_s *bfad) static int bfad_im_slave_configure(struct scsi_device *sdev) { - scsi_adjust_queue_depth(sdev, 0, bfa_lun_queue_depth); + scsi_adjust_queue_depth(sdev, bfa_lun_queue_depth); return 0; } @@ -867,7 +867,6 @@ bfad_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev) if (tmp_sdev->id != sdev->id) continue; scsi_adjust_queue_depth(tmp_sdev, - MSG_SIMPLE_TAG, tmp_sdev->queue_depth + 1); itnim->last_ramp_up_time = jiffies; diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index f73155db80a3..44a8cc51428f 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -2241,7 +2241,7 @@ csio_slave_alloc(struct scsi_device *sdev) static int csio_slave_configure(struct scsi_device *sdev) { - scsi_adjust_queue_depth(sdev, 0, csio_lun_qdepth); + scsi_adjust_queue_depth(sdev, csio_lun_qdepth); return 0; } diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 072f0ec2851e..1af8d54bcded 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -415,10 +415,8 @@ static int adpt_slave_configure(struct scsi_device * device) pHba = (adpt_hba *) host->hostdata[0]; if (host->can_queue && device->tagged_supported) { - scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG, + scsi_adjust_queue_depth(device, host->can_queue - 1); - } else { - scsi_adjust_queue_depth(device, 0, 1); } return 0; } diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index 943ad3a19661..bc0f918f1729 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -946,20 +946,18 @@ static int eata2x_slave_configure(struct scsi_device *dev) if (TLDEV(dev->type) && dev->tagged_supported) { if (tag_mode == TAG_SIMPLE) { - scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, tqd); tag_suffix = ", simple tags"; } else if (tag_mode == TAG_ORDERED) { - scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, tqd); tag_suffix = ", ordered tags"; } else { - scsi_adjust_queue_depth(dev, 0, tqd); tag_suffix = ", no tags"; } + scsi_adjust_queue_depth(dev, tqd); } else if (TLDEV(dev->type) && linked_comm) { - scsi_adjust_queue_depth(dev, 0, tqd); + scsi_adjust_queue_depth(dev, tqd); tag_suffix = ", untagged"; } else { - scsi_adjust_queue_depth(dev, 0, utqd); + scsi_adjust_queue_depth(dev, utqd); tag_suffix = ""; } diff --git a/drivers/scsi/esas2r/esas2r.h b/drivers/scsi/esas2r/esas2r.h index 20ab211983f2..1941d837f6f2 100644 --- a/drivers/scsi/esas2r/esas2r.h +++ b/drivers/scsi/esas2r/esas2r.h @@ -972,9 +972,6 @@ u8 handle_hba_ioctl(struct esas2r_adapter *a, struct atto_ioctl *ioctl_hba); int esas2r_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd); int esas2r_show_info(struct seq_file *m, struct Scsi_Host *sh); -int esas2r_slave_alloc(struct scsi_device *dev); -int esas2r_slave_configure(struct scsi_device *dev); -void esas2r_slave_destroy(struct scsi_device *dev); int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason); long esas2r_proc_ioctl(struct file *fp, unsigned int cmd, unsigned long arg); diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index a020b09ba347..30fce64faf75 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -254,9 +254,6 @@ static struct scsi_host_template driver_template = { .use_clustering = ENABLE_CLUSTERING, .emulated = 0, .proc_name = ESAS2R_DRVR_NAME, - .slave_configure = esas2r_slave_configure, - .slave_alloc = esas2r_slave_alloc, - .slave_destroy = esas2r_slave_destroy, .change_queue_depth = esas2r_change_queue_depth, .change_queue_type = scsi_change_queue_type, .max_sectors = 0xFFFF, @@ -1264,35 +1261,11 @@ int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason) { esas2r_log(ESAS2R_LOG_INFO, "change_queue_depth %p, %d", dev, depth); - scsi_adjust_queue_depth(dev, scsi_get_tag_type(dev), depth); + scsi_adjust_queue_depth(dev, depth); return dev->queue_depth; } -int esas2r_slave_alloc(struct scsi_device *dev) -{ - return 0; -} - -int esas2r_slave_configure(struct scsi_device *dev) -{ - esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev), - "esas2r_slave_configure()"); - - if (dev->tagged_supported) - scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, cmd_per_lun); - else - scsi_adjust_queue_depth(dev, 0, cmd_per_lun); - - return 0; -} - -void esas2r_slave_destroy(struct scsi_device *dev) -{ - esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev), - "esas2r_slave_destroy()"); -} - void esas2r_log_request_failure(struct esas2r_adapter *a, struct esas2r_request *rq) { diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 66b6ce10b259..38c23e0b73af 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -2402,27 +2402,14 @@ static int esp_slave_configure(struct scsi_device *dev) { struct esp *esp = shost_priv(dev->host); struct esp_target_data *tp = &esp->target[dev->id]; - int goal_tags, queue_depth; - - goal_tags = 0; if (dev->tagged_supported) { /* XXX make this configurable somehow XXX */ - goal_tags = ESP_DEFAULT_TAGS; + int goal_tags = min(ESP_DEFAULT_TAGS, ESP_MAX_TAG); - if (goal_tags > ESP_MAX_TAG) - goal_tags = ESP_MAX_TAG; + scsi_adjust_queue_depth(dev, goal_tags); } - queue_depth = goal_tags; - if (queue_depth < dev->host->cmd_per_lun) - queue_depth = dev->host->cmd_per_lun; - - if (goal_tags) { - scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, queue_depth); - } else { - scsi_adjust_queue_depth(dev, 0, queue_depth); - } tp->flags |= ESP_TGT_DISCONNECT; if (!spi_initial_dv(dev->sdev_target)) diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 2a6c98b7d4db..0f29e3f89b26 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -100,7 +100,7 @@ static int fnic_slave_alloc(struct scsi_device *sdev) if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - scsi_adjust_queue_depth(sdev, 0, fnic_max_qdepth); + scsi_adjust_queue_depth(sdev, fnic_max_qdepth); return 0; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 0f1ae13ce7c7..4ebbeae161e2 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -4661,7 +4661,6 @@ static void gdth_flush(gdth_ha_str *ha) /* configure lun */ static int gdth_slave_configure(struct scsi_device *sdev) { - scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); sdev->skip_ms_page_3f = 1; sdev->skip_ms_page_8 = 1; return 0; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index cef5d49b59cd..18ea2e16e34f 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4165,7 +4165,7 @@ static int hpsa_change_queue_depth(struct scsi_device *sdev, else if (qdepth > h->nr_cmds) qdepth = h->nr_cmds; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); return sdev->queue_depth; } diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index dedb62c21b29..151893148abd 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -1127,7 +1127,7 @@ static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev, if (queue_depth > hba->max_requests) queue_depth = hba->max_requests; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 4723d89df5ac..147b80e07b00 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2887,12 +2887,6 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev) spin_lock_irqsave(shost->host_lock, flags); if (sdev->type == TYPE_DISK) sdev->allow_restart = 1; - - if (sdev->tagged_supported) - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, - sdev->queue_depth); - else - scsi_adjust_queue_depth(sdev, 0, sdev->queue_depth); spin_unlock_irqrestore(shost->host_lock, flags); return 0; } @@ -2915,7 +2909,7 @@ static int ibmvfc_change_queue_depth(struct scsi_device *sdev, int qdepth, if (qdepth > IBMVFC_MAX_CMDS_PER_LUN) qdepth = IBMVFC_MAX_CMDS_PER_LUN; - scsi_adjust_queue_depth(sdev, 0, qdepth); + scsi_adjust_queue_depth(sdev, qdepth); return sdev->queue_depth; } diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 7b23f21f22f1..e8c3cdf0d03b 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1929,7 +1929,6 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev) blk_queue_rq_timeout(sdev->request_queue, 120 * HZ); } spin_unlock_irqrestore(shost->host_lock, lock_flags); - scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun); return 0; } @@ -1951,7 +1950,7 @@ static int ibmvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth, if (qdepth > IBMVSCSI_MAX_CMDS_PER_LUN) qdepth = IBMVSCSI_MAX_CMDS_PER_LUN; - scsi_adjust_queue_depth(sdev, 0, qdepth); + scsi_adjust_queue_depth(sdev, qdepth); return sdev->queue_depth; } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index f84fcb9a6ed7..256ef98f5c29 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4344,7 +4344,7 @@ static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth, qdepth = IPR_MAX_CMD_PER_ATA_LUN; spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); return sdev->queue_depth; } @@ -4751,10 +4751,10 @@ static int ipr_slave_configure(struct scsi_device *sdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); if (ap) { - scsi_adjust_queue_depth(sdev, 0, IPR_MAX_CMD_PER_ATA_LUN); + scsi_adjust_queue_depth(sdev, IPR_MAX_CMD_PER_ATA_LUN); ata_sas_slave_configure(sdev, ap); - } else - scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); + } + if (ioa_cfg->sis64) sdev_printk(KERN_INFO, sdev, "Resource path: %s\n", ipr_format_res_path(ioa_cfg, diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index e5afc3884d74..454741a8da45 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -1210,7 +1210,7 @@ ips_slave_configure(struct scsi_device * SDptr) min = ha->max_cmds / 2; if (ha->enq->ucLogDriveCount <= 2) min = ha->max_cmds - 1; - scsi_adjust_queue_depth(SDptr, MSG_ORDERED_TAG, min); + scsi_adjust_queue_depth(SDptr, min); } SDptr->skip_ms_page_8 = 1; diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index d4bb642f2681..bf954ee050f8 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -2160,7 +2160,7 @@ int fc_slave_alloc(struct scsi_device *sdev) if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - scsi_adjust_queue_depth(sdev, 0, FC_FCP_DFLT_QUEUE_DEPTH); + scsi_adjust_queue_depth(sdev, FC_FCP_DFLT_QUEUE_DEPTH); return 0; } EXPORT_SYMBOL(fc_slave_alloc); @@ -2175,13 +2175,13 @@ int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { switch (reason) { case SCSI_QDEPTH_DEFAULT: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); break; case SCSI_QDEPTH_QFULL: scsi_track_queue_full(sdev, qdepth); break; case SCSI_QDEPTH_RAMP_UP: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); break; default: return -EOPNOTSUPP; diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 0d8bc6c66650..d521624dedfb 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1775,13 +1775,13 @@ int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, int reason) { switch (reason) { case SCSI_QDEPTH_DEFAULT: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; case SCSI_QDEPTH_QFULL: scsi_track_queue_full(sdev, depth); break; case SCSI_QDEPTH_RAMP_UP: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; default: return -EOPNOTSUPP; diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index eee21a060d93..56d698af073d 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -940,13 +940,13 @@ int sas_slave_configure(struct scsi_device *scsi_dev) sas_read_port_mode_page(scsi_dev); if (scsi_dev->tagged_supported) { - scsi_adjust_queue_depth(scsi_dev, MSG_SIMPLE_TAG, SAS_DEF_QD); + scsi_adjust_queue_depth(scsi_dev, SAS_DEF_QD); } else { SAS_DPRINTK("device %llx, LUN %llx doesn't support " "TCQ\n", SAS_ADDR(dev->sas_addr), scsi_dev->lun); scsi_dev->tagged_supported = 0; - scsi_adjust_queue_depth(scsi_dev, 0, 1); + scsi_adjust_queue_depth(scsi_dev, 1); } scsi_dev->allow_restart = 1; @@ -967,7 +967,7 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth, int reason) case SCSI_QDEPTH_RAMP_UP: if (!sdev->tagged_supported) depth = 1; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; case SCSI_QDEPTH_QFULL: scsi_track_queue_full(sdev, depth); @@ -979,19 +979,11 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth, int reason) return depth; } -int sas_change_queue_type(struct scsi_device *scsi_dev, int qt) +int sas_change_queue_type(struct scsi_device *scsi_dev, int type) { - struct domain_device *dev = sdev_to_domain_dev(scsi_dev); - - if (dev_is_sata(dev)) + if (dev_is_sata(sdev_to_domain_dev(scsi_dev))) return -EINVAL; - - if (!scsi_dev->tagged_supported) - return 0; - - scsi_adjust_queue_depth(scsi_dev, qt, scsi_dev->queue_depth); - - return qt; + return scsi_change_queue_type(scsi_dev, type); } int sas_bios_param(struct scsi_device *scsi_dev, diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index a24106a70968..8533ee9b818d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -320,7 +320,7 @@ lpfc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) case SCSI_QDEPTH_DEFAULT: /* change request from sysfs, fall through */ case SCSI_QDEPTH_RAMP_UP: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); break; case SCSI_QDEPTH_QFULL: if (scsi_track_queue_full(sdev, qdepth) == 0) @@ -5598,7 +5598,7 @@ lpfc_slave_configure(struct scsi_device *sdev) struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata; struct lpfc_hba *phba = vport->phba; - scsi_adjust_queue_depth(sdev, 0, vport->cfg_lun_queue_depth); + scsi_adjust_queue_depth(sdev, vport->cfg_lun_queue_depth); if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { lpfc_sli_handle_fast_ring_event(phba, diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 531dce419c18..6b077d839f2b 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -349,7 +349,7 @@ static int megaraid_change_queue_depth(struct scsi_device *sdev, int qdepth, if (qdepth > MBOX_MAX_SCSI_CMDS) qdepth = MBOX_MAX_SCSI_CMDS; - scsi_adjust_queue_depth(sdev, 0, qdepth); + scsi_adjust_queue_depth(sdev, qdepth); return sdev->queue_depth; } diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 5640ad1c8214..107244cebd22 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2594,8 +2594,7 @@ static int megasas_change_queue_depth(struct scsi_device *sdev, if (queue_depth > sdev->host->can_queue) queue_depth = sdev->host->can_queue; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), - queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return queue_depth; } diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 69dc166b52bc..42fef914d441 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -1222,7 +1222,7 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth) max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index d3abf254341d..b23c2e7588e5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1090,7 +1090,7 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth) max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); } /** diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index a7305ffc359d..9c331b7bfdcd 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -7997,10 +7997,7 @@ static int ncr53c8xx_slave_configure(struct scsi_device *device) if (depth_to_use > MAX_TAGS) depth_to_use = MAX_TAGS; - scsi_adjust_queue_depth(device, - (device->tagged_supported ? - MSG_SIMPLE_TAG : 0), - depth_to_use); + scsi_adjust_queue_depth(device, depth_to_use); /* ** Since the queue depth is not tunable under Linux, diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 71f9f59b13c6..d8b9ba251fbd 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -249,14 +249,11 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev) PMCRAID_VSET_MAX_SECTORS); } - if (scsi_dev->tagged_supported && - (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) { - scsi_adjust_queue_depth(scsi_dev, MSG_SIMPLE_TAG, - scsi_dev->host->cmd_per_lun); - } else { - scsi_adjust_queue_depth(scsi_dev, 0, - scsi_dev->host->cmd_per_lun); - } + /* + * We never want to report TCQ support for these types of devices. + */ + if (!RES_IS_GSCSI(res->cfg_entry) && !RES_IS_VSET(res->cfg_entry)) + scsi_dev->tagged_supported = 0; return 0; } @@ -302,35 +299,12 @@ static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth, if (depth > PMCRAID_MAX_CMD_PER_LUN) depth = PMCRAID_MAX_CMD_PER_LUN; - scsi_adjust_queue_depth(scsi_dev, scsi_get_tag_type(scsi_dev), depth); + scsi_adjust_queue_depth(scsi_dev, depth); return scsi_dev->queue_depth; } /** - * pmcraid_change_queue_type - Change the device's queue type - * @scsi_dev: scsi device struct - * @tag: type of tags to use - * - * Return value: - * actual queue type set - */ -static int pmcraid_change_queue_type(struct scsi_device *scsi_dev, int tag) -{ - struct pmcraid_resource_entry *res; - - res = (struct pmcraid_resource_entry *)scsi_dev->hostdata; - if (res && scsi_dev->tagged_supported && - (RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) - tag = scsi_change_queue_type(scsi_dev, tag); - else - tag = 0; - - return tag; -} - - -/** * pmcraid_init_cmdblk - initializes a command block * * @cmd: pointer to struct pmcraid_cmd to be initialized @@ -4285,7 +4259,7 @@ static struct scsi_host_template pmcraid_host_template = { .slave_configure = pmcraid_slave_configure, .slave_destroy = pmcraid_slave_destroy, .change_queue_depth = pmcraid_change_queue_depth, - .change_queue_type = pmcraid_change_queue_type, + .change_queue_type = scsi_change_queue_type, .can_queue = PMCRAID_MAX_IO_CMD, .this_id = -1, .sg_tablesize = PMCRAID_MAX_IOADLS, diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 158020522dfb..adedb6ef8eec 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -1224,10 +1224,9 @@ qla1280_slave_configure(struct scsi_device *device) if (device->tagged_supported && (ha->bus_settings[bus].qtag_enables & (BIT_0 << target))) { - scsi_adjust_queue_depth(device, MSG_ORDERED_TAG, - ha->bus_settings[bus].hiwat); + scsi_adjust_queue_depth(device, ha->bus_settings[bus].hiwat); } else { - scsi_adjust_queue_depth(device, 0, default_depth); + scsi_adjust_queue_depth(device, default_depth); } nv->bus[bus].target[target].parameter.enable_sync = device->sdtr; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index eb0465305f8d..33166ebec7d8 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1405,7 +1405,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev) if (IS_T10_PI_CAPABLE(vha->hw)) blk_queue_update_dma_alignment(sdev->request_queue, 0x7); - scsi_adjust_queue_depth(sdev, 0, req->max_q_depth); + scsi_adjust_queue_depth(sdev, req->max_q_depth); return 0; } @@ -1440,7 +1440,7 @@ static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth) if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth) return; - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); + scsi_adjust_queue_depth(sdev, qdepth); ql_dbg(ql_dbg_io, vha, 0x302a, "Queue depth adjusted-up to %d for nexus=%ld:%d:%llu.\n", @@ -1452,7 +1452,7 @@ qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { switch (reason) { case SCSI_QDEPTH_DEFAULT: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); break; case SCSI_QDEPTH_QFULL: qla2x00_handle_queue_full(sdev, qdepth); diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index f3119c144e29..784f59e55510 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -9064,7 +9064,7 @@ static int qla4xxx_slave_alloc(struct scsi_device *sdev) if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU) queue_depth = ql4xmaxqdepth; - scsi_adjust_queue_depth(sdev, 0, queue_depth); + scsi_adjust_queue_depth(sdev, queue_depth); return 0; } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index a3426f1bf0dd..106fa2f886d2 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -744,8 +744,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd) /** * scsi_adjust_queue_depth - Let low level drivers change a device's queue depth * @sdev: SCSI Device in question - * @tagged: Do we use tagged queueing (non-0) or do we treat - * this device as an untagged device (0) * @tags: Number of tags allowed if tagged queueing enabled, * or number of commands the low level driver can * queue up in non-tagged mode (as per cmd_per_lun). @@ -759,7 +757,7 @@ void scsi_finish_command(struct scsi_cmnd *cmd) * currently active and whether or not it even has the * command blocks built yet. */ -void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags) +void scsi_adjust_queue_depth(struct scsi_device *sdev, int tags) { unsigned long flags; @@ -787,20 +785,6 @@ void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags) } sdev->queue_depth = tags; - switch (tagged) { - case 0: - sdev->simple_tags = 0; - break; - case MSG_ORDERED_TAG: - case MSG_SIMPLE_TAG: - sdev->simple_tags = 1; - break; - default: - sdev->simple_tags = 0; - sdev_printk(KERN_WARNING, sdev, - "scsi_adjust_queue_depth, bad queue type, " - "disabled\n"); - } out: spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags); } @@ -848,11 +832,12 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth) return 0; if (sdev->last_queue_full_depth < 8) { /* Drop back to untagged */ - scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); + scsi_set_tag_type(sdev, 0); + scsi_adjust_queue_depth(sdev, sdev->host->cmd_per_lun); return -1; } - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); + scsi_adjust_queue_depth(sdev, depth); return depth; } EXPORT_SYMBOL(scsi_track_queue_full); @@ -867,7 +852,7 @@ int scsi_change_queue_type(struct scsi_device *sdev, int tag_type) if (!sdev->tagged_supported) return 0; - scsi_adjust_queue_depth(sdev, tag_type, sdev->queue_depth); + scsi_set_tag_type(sdev, tag_type); return tag_type; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 7bcace2cdd53..fce4e47becc7 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -2700,11 +2700,8 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp) devip = devInfoReg(sdp); if (NULL == devip) return 1; /* no resources, will be marked offline */ - sdp->hostdata = devip; sdp->tagged_supported = 1; - if (sdp->host->cmd_per_lun) - scsi_adjust_queue_depth(sdp, DEF_TAGGED_QUEUING, - DEF_CMD_PER_LUN); + sdp->hostdata = devip; blk_queue_max_segment_size(sdp->request_queue, -1U); if (scsi_debug_no_uld) sdp->no_uld_attach = 1; @@ -4494,7 +4491,7 @@ sdebug_change_qdepth(struct scsi_device *sdev, int qdepth, int reason) /* allow to exceed max host queued_arr elements for testing */ if (qdepth > SCSI_DEBUG_CANQUEUE + 10) qdepth = SCSI_DEBUG_CANQUEUE + 10; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); } else if (reason == SCSI_QDEPTH_QFULL) scsi_track_queue_full(sdev, qdepth); else diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 408891cb14ff..d97597e6337e 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -292,7 +292,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, blk_queue_init_tags(sdev->request_queue, sdev->host->cmd_per_lun, shost->bqt); } - scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); + scsi_adjust_queue_depth(sdev, sdev->host->cmd_per_lun); scsi_sysfs_device_initialize(sdev); @@ -880,8 +880,10 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, (inq_result[3] & 0x0f) == 1 ? " CCS" : ""); if ((sdev->scsi_level >= SCSI_2) && (inq_result[7] & 2) && - !(*bflags & BLIST_NOTQ)) + !(*bflags & BLIST_NOTQ)) { sdev->tagged_supported = 1; + sdev->simple_tags = 1; + } /* * Some devices (Texel CD ROM drives) have handshaking problems diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index b5eae4f6ba46..2bb8a9e74dac 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -549,8 +549,6 @@ stex_slave_alloc(struct scsi_device *sdev) /* Cheat: usually extracted from Inquiry data */ sdev->tagged_supported = 1; - scsi_adjust_queue_depth(sdev, 0, sdev->host->can_queue); - return 0; } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 37f5fd8ed765..ff8befbdf17c 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1429,8 +1429,7 @@ static void storvsc_device_destroy(struct scsi_device *sdevice) static int storvsc_device_configure(struct scsi_device *sdevice) { - scsi_adjust_queue_depth(sdevice, MSG_SIMPLE_TAG, - STORVSC_MAX_IO_REQUESTS); + scsi_adjust_queue_depth(sdevice, STORVSC_MAX_IO_REQUESTS); blk_queue_max_segment_size(sdevice->request_queue, PAGE_SIZE); diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index e59e6f96b725..3557b385251a 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -820,9 +820,7 @@ static int sym53c8xx_slave_configure(struct scsi_device *sdev) if (reqtags > SYM_CONF_MAX_TAG) reqtags = SYM_CONF_MAX_TAG; depth_to_use = reqtags ? reqtags : 1; - scsi_adjust_queue_depth(sdev, - sdev->tagged_supported ? MSG_SIMPLE_TAG : 0, - depth_to_use); + scsi_adjust_queue_depth(sdev, depth_to_use); lp->s.scdev_depth = depth_to_use; sym_tune_dev_queuing(tp, sdev->lun, reqtags); diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 6369f9a282f1..844c9a048c00 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -2185,9 +2185,16 @@ static int dc390_slave_configure(struct scsi_device *sdev) struct dc390_dcb *dcb = (struct dc390_dcb *)sdev->hostdata; acb->scan_devices = 0; + + /* + * XXX: Note that while this driver used to called scsi_activate_tcq, + * it never actually set a tag type, so emulate the old behavior. + */ + scsi_set_tag_type(sdev, 0); + if (sdev->tagged_supported && (dcb->DevMode & TAG_QUEUEING_)) { dcb->SyncMode |= EN_TAG_QUEUEING; - scsi_adjust_queue_depth(sdev, 0, acb->TagMaxNum); + scsi_adjust_queue_depth(sdev, acb->TagMaxNum); } return 0; diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index d8dcf36aed11..aa0f4035afaf 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -696,25 +696,25 @@ static int u14_34f_slave_configure(struct scsi_device *dev) { if (TLDEV(dev->type) && dev->tagged_supported) if (tag_mode == TAG_SIMPLE) { - scsi_adjust_queue_depth(dev, MSG_SIMPLE_TAG, tqd); + scsi_adjust_queue_depth(dev, tqd); tag_suffix = ", simple tags"; } else if (tag_mode == TAG_ORDERED) { - scsi_adjust_queue_depth(dev, MSG_ORDERED_TAG, tqd); + scsi_adjust_queue_depth(dev, tqd); tag_suffix = ", ordered tags"; } else { - scsi_adjust_queue_depth(dev, 0, tqd); + scsi_adjust_queue_depth(dev, tqd); tag_suffix = ", no tags"; } else if (TLDEV(dev->type) && linked_comm) { - scsi_adjust_queue_depth(dev, 0, tqd); + scsi_adjust_queue_depth(dev, tqd); tag_suffix = ", untagged"; } else { - scsi_adjust_queue_depth(dev, 0, utqd); + scsi_adjust_queue_depth(dev, utqd); tag_suffix = ""; } diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 48c7f9e8f256..5eb4931e2adc 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2696,7 +2696,7 @@ static void ufshcd_set_queue_depth(struct scsi_device *sdev) dev_dbg(hba->dev, "%s: activate tcq with queue depth %d\n", __func__, lun_qdepth); if (sdev->tagged_supported) - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), lun_qdepth); + scsi_adjust_queue_depth(sdev, lun_qdepth); } /* @@ -2808,7 +2808,7 @@ static int ufshcd_change_queue_depth(struct scsi_device *sdev, case SCSI_QDEPTH_RAMP_UP: if (!sdev->tagged_supported) depth = 1; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; case SCSI_QDEPTH_QFULL: scsi_track_queue_full(sdev, depth); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index b83846fc7859..355afbc7fde1 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -683,9 +683,7 @@ static int virtscsi_change_queue_depth(struct scsi_device *sdev, break; case SCSI_QDEPTH_RAMP_UP: /* Raise qdepth after BUSY state resolved */ case SCSI_QDEPTH_DEFAULT: /* Manual change via sysfs */ - scsi_adjust_queue_depth(sdev, - scsi_get_tag_type(sdev), - min(max_depth, qdepth)); + scsi_adjust_queue_depth(sdev, min(max_depth, qdepth)); break; default: return -EOPNOTSUPP; diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 53a3eb6c0634..c3b4f8b3a3a5 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -522,7 +522,7 @@ static int pvscsi_change_queue_depth(struct scsi_device *sdev, max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + scsi_adjust_queue_depth(sdev, qdepth); if (sdev->inquiry_len > 7) sdev_printk(KERN_INFO, sdev, diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 120a851df0d7..0ed96644ec94 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -121,13 +121,13 @@ static int tcm_loop_change_queue_depth( { switch (reason) { case SCSI_QDEPTH_DEFAULT: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; case SCSI_QDEPTH_QFULL: scsi_track_queue_full(sdev, depth); break; case SCSI_QDEPTH_RAMP_UP: - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); + scsi_adjust_queue_depth(sdev, depth); break; default: return -EOPNOTSUPP; @@ -404,19 +404,6 @@ static int tcm_loop_slave_alloc(struct scsi_device *sd) return 0; } -static int tcm_loop_slave_configure(struct scsi_device *sd) -{ - if (sd->tagged_supported) { - scsi_adjust_queue_depth(sd, MSG_SIMPLE_TAG, - sd->host->cmd_per_lun); - } else { - scsi_adjust_queue_depth(sd, 0, - sd->host->cmd_per_lun); - } - - return 0; -} - static struct scsi_host_template tcm_loop_driver_template = { .show_info = tcm_loop_show_info, .proc_name = "tcm_loopback", @@ -434,7 +421,6 @@ static struct scsi_host_template tcm_loop_driver_template = { .max_sectors = 0xFFFF, .use_clustering = DISABLE_CLUSTERING, .slave_alloc = tcm_loop_slave_alloc, - .slave_configure = tcm_loop_slave_configure, .module = THIS_MODULE, .use_blk_tags = 1, }; diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index ee69b82fc7d1..33f211b56a42 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -799,7 +799,7 @@ static int uas_slave_configure(struct scsi_device *sdev) if (devinfo->flags & US_FL_NO_REPORT_OPCODES) sdev->no_report_opcodes = 1; - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, devinfo->qdepth - 2); + scsi_adjust_queue_depth(sdev, devinfo->qdepth - 2); return 0; } |