diff options
25 files changed, 4 insertions, 171 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 5461924c9f10..a1640364144b 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2740,7 +2740,6 @@ static struct scsi_host_template srp_template = { .info = srp_target_info, .queuecommand = srp_queuecommand, .change_queue_depth = srp_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = srp_abort, .eh_device_reset_handler = srp_reset_device, .eh_host_reset_handler = srp_reset_host, diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index aa915da2a5e5..e7229114b52d 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -176,7 +176,6 @@ STATIC int NCR_700_slave_alloc(struct scsi_device *SDpnt); STATIC int NCR_700_slave_configure(struct scsi_device *SDpnt); STATIC void NCR_700_slave_destroy(struct scsi_device *SDpnt); static int NCR_700_change_queue_depth(struct scsi_device *SDpnt, int depth); -static int NCR_700_change_queue_type(struct scsi_device *SDpnt, int depth); STATIC struct device_attribute *NCR_700_dev_attrs[]; @@ -326,7 +325,6 @@ NCR_700_detect(struct scsi_host_template *tpnt, tpnt->slave_destroy = NCR_700_slave_destroy; tpnt->slave_alloc = NCR_700_slave_alloc; tpnt->change_queue_depth = NCR_700_change_queue_depth; - tpnt->change_queue_type = NCR_700_change_queue_type; tpnt->use_blk_tags = 1; if(tpnt->name == NULL) @@ -2082,39 +2080,6 @@ NCR_700_change_queue_depth(struct scsi_device *SDp, int depth) return scsi_change_queue_depth(SDp, depth); } -static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type) -{ - int change_tag = ((tag_type ==0 && scsi_get_tag_type(SDp) != 0) - || (tag_type != 0 && scsi_get_tag_type(SDp) == 0)); - struct NCR_700_Host_Parameters *hostdata = - (struct NCR_700_Host_Parameters *)SDp->host->hostdata[0]; - - /* We have a global (per target) flag to track whether TCQ is - * enabled, so we'll be turning it off for the entire target here. - * our tag algorithm will fail if we mix tagged and untagged commands, - * so quiesce the device before doing this */ - 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_change_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_change_queue_depth(SDp, SDp->queue_depth); - if (change_tag) - NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION); - } - if (change_tag) - scsi_target_resume(SDp->sdev_target); - - return tag_type; -} - static ssize_t NCR_700_show_active_tags(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 14fc018436c2..02a2512b76a8 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -63,7 +63,6 @@ static struct scsi_host_template aic94xx_sht = { .scan_finished = asd_scan_finished, .scan_start = asd_scan_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = 1, .cmd_per_lun = 1, diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 386c2cfad306..17a29e97ca03 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2785,7 +2785,6 @@ static struct scsi_host_template bnx2fc_shost_template = { .eh_host_reset_handler = fc_eh_host_reset, .slave_alloc = fc_slave_alloc, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 593ff8a63c70..7e1c21e6736b 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -255,7 +255,6 @@ static struct scsi_host_template driver_template = { .emulated = 0, .proc_name = ESAS2R_DRVR_NAME, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .max_sectors = 0xFFFF, .use_blk_tags = 1, }; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 308a016fdaea..49df2130bd09 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -281,7 +281,6 @@ static struct scsi_host_template fcoe_shost_template = { .eh_host_reset_handler = fc_eh_host_reset, .slave_alloc = fc_slave_alloc, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .can_queue = FCOE_MAX_OUTSTANDING_COMMANDS, diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 0c1f8177b5b7..8a0d4d7b3254 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -111,7 +111,6 @@ static struct scsi_host_template fnic_host_template = { .eh_host_reset_handler = fnic_host_reset, .slave_alloc = fnic_slave_alloc, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .can_queue = FNIC_DFLT_IO_REQ, diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index f58c6d8e0264..6e3596471caa 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -3089,7 +3089,6 @@ static struct scsi_host_template driver_template = { .target_alloc = ibmvfc_target_alloc, .scan_finished = ibmvfc_scan_finished, .change_queue_depth = ibmvfc_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .cmd_per_lun = 16, .can_queue = IBMVFC_MAX_REQUESTS_DEFAULT, .this_id = -1, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 540294389355..c35ef5f01e92 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4346,30 +4346,6 @@ static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * ipr_change_queue_type - Change the device's queue type - * @dsev: scsi device struct - * @tag_type: type of tags to use - * - * Return value: - * actual queue type set - **/ -static int ipr_change_queue_type(struct scsi_device *sdev, int tag_type) -{ - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; - struct ipr_resource_entry *res; - unsigned long lock_flags = 0; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - res = (struct ipr_resource_entry *)sdev->hostdata; - if (res && ipr_is_gscsi(res)) - tag_type = scsi_change_queue_type(sdev, tag_type); - else - tag_type = 0; - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return tag_type; -} - -/** * ipr_show_adapter_handle - Show the adapter's resource handle for this device * @dev: device struct * @attr: device attribute structure @@ -6302,7 +6278,6 @@ static struct scsi_host_template driver_template = { .target_alloc = ipr_target_alloc, .target_destroy = ipr_target_destroy, .change_queue_depth = ipr_change_queue_depth, - .change_queue_type = ipr_change_queue_type, .bios_param = ipr_biosparam, .can_queue = IPR_MAX_COMMANDS, .this_id = -1, diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 724c6265b667..cd41b63a2f10 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -158,7 +158,6 @@ static struct scsi_host_template isci_sht = { .scan_finished = isci_host_scan_finished, .scan_start = isci_host_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = ISCI_CAN_QUEUE_VAL, .cmd_per_lun = 1, diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 72918d227ead..519dac4e341e 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -906,13 +906,6 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth) return scsi_change_queue_depth(sdev, depth); } -int sas_change_queue_type(struct scsi_device *scsi_dev, int type) -{ - if (dev_is_sata(sdev_to_domain_dev(scsi_dev))) - return -EINVAL; - return scsi_change_queue_type(scsi_dev, type); -} - int sas_bios_param(struct scsi_device *scsi_dev, struct block_device *bdev, sector_t capacity, int *hsc) @@ -1011,7 +1004,6 @@ EXPORT_SYMBOL_GPL(sas_queuecommand); EXPORT_SYMBOL_GPL(sas_target_alloc); EXPORT_SYMBOL_GPL(sas_slave_configure); EXPORT_SYMBOL_GPL(sas_change_queue_depth); -EXPORT_SYMBOL_GPL(sas_change_queue_type); EXPORT_SYMBOL_GPL(sas_bios_param); EXPORT_SYMBOL_GPL(sas_task_abort); EXPORT_SYMBOL_GPL(sas_phy_reset); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index fd85952b621d..4f9222eb2266 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5879,7 +5879,6 @@ struct scsi_host_template lpfc_template = { .max_sectors = 0xFFFF, .vendor_id = LPFC_NL_VENDOR_ID, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -5904,7 +5903,6 @@ struct scsi_host_template lpfc_vport_template = { .shost_attrs = lpfc_vport_attrs, .max_sectors = 0xFFFF, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 8431eb10bbb1..6a1c036a6f3f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -7592,7 +7592,6 @@ static struct scsi_host_template scsih_driver_template = { .scan_finished = _scsih_scan_finished, .scan_start = _scsih_scan_start, .change_queue_depth = _scsih_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = _scsih_abort, .eh_device_reset_handler = _scsih_dev_reset, .eh_target_reset_handler = _scsih_target_reset, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index a2b60991efd4..94261ee9e72d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -7229,7 +7229,6 @@ static struct scsi_host_template scsih_driver_template = { .scan_finished = _scsih_scan_finished, .scan_start = _scsih_scan_start, .change_queue_depth = _scsih_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = _scsih_abort, .eh_device_reset_handler = _scsih_dev_reset, .eh_target_reset_handler = _scsih_target_reset, diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index f15df3de6790..53030b0e8015 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -54,7 +54,6 @@ static struct scsi_host_template mvs_sht = { .scan_finished = mvs_scan_finished, .scan_start = mvs_scan_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = 1, .cmd_per_lun = 1, diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 329aba0083ab..65555916d3b8 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -76,7 +76,6 @@ static struct scsi_host_template pm8001_sht = { .scan_finished = pm8001_scan_finished, .scan_start = pm8001_scan_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = 1, .cmd_per_lun = 1, diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index b1b1f66b1ab7..8c27b6a77ec4 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4251,7 +4251,6 @@ 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 = scsi_change_queue_type, .can_queue = PMCRAID_MAX_IO_CMD, .this_id = -1, .sg_tablesize = PMCRAID_MAX_IOADLS, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 6b4d9235368a..12ca291c1380 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -258,7 +258,6 @@ struct scsi_host_template qla2xxx_driver_template = { .scan_finished = qla2xxx_scan_finished, .scan_start = qla2xxx_scan_start, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 5ea15fc7d2fb..72282ae3009d 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -832,22 +832,6 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth) EXPORT_SYMBOL(scsi_track_queue_full); /** - * scsi_change_queue_type() - Change a device's queue type - * @sdev: The SCSI device whose queue depth is to change - * @tag_type: Identifier for queue type - */ -int scsi_change_queue_type(struct scsi_device *sdev, int tag_type) -{ - if (!sdev->tagged_supported) - return 0; - - scsi_set_tag_type(sdev, tag_type); - return tag_type; - -} -EXPORT_SYMBOL(scsi_change_queue_type); - -/** * scsi_vpd_inquiry - Request a device provide us with a VPD page * @sdev: The device to ask * @buffer: Where to put the result diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index aa4b6b80aade..87b5361d893b 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -4988,32 +4988,6 @@ sdebug_change_qdepth(struct scsi_device *sdev, int qdepth) } static int -sdebug_change_qtype(struct scsi_device *sdev, int qtype) -{ - qtype = scsi_change_queue_type(sdev, qtype); - if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts) { - const char *cp; - - switch (qtype) { - case 0: - cp = "untagged"; - break; - case MSG_SIMPLE_TAG: - cp = "simple tags"; - break; - case MSG_ORDERED_TAG: - cp = "ordered tags"; - break; - default: - cp = "unknown"; - break; - } - sdev_printk(KERN_INFO, sdev, "%s: to %s\n", __func__, cp); - } - return qtype; -} - -static int check_inject(struct scsi_cmnd *scp) { struct sdebug_scmd_extra_t *ep = scsi_cmd_priv(scp); @@ -5212,7 +5186,6 @@ static struct scsi_host_template sdebug_driver_template = { .ioctl = scsi_debug_ioctl, .queuecommand = sdebug_queuecommand_lock_or_not, .change_queue_depth = sdebug_change_qdepth, - .change_queue_type = sdebug_change_qtype, .eh_abort_handler = scsi_debug_abort, .eh_device_reset_handler = scsi_debug_device_reset, .eh_target_reset_handler = scsi_debug_target_reset, diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 1cb64a8e18c9..1ac38e73df7e 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -738,30 +738,12 @@ store_queue_type_field(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct scsi_device *sdev = to_scsi_device(dev); - struct scsi_host_template *sht = sdev->host->hostt; - int tag_type = 0, retval; - int prev_tag_type = scsi_get_tag_type(sdev); - - if (!sdev->tagged_supported || !sht->change_queue_type) - return -EINVAL; - /* - * We're never issueing order tags these days, but allow the value - * for backwards compatibility. - */ - if (strncmp(buf, "ordered", 7) == 0 || - strncmp(buf, "simple", 6) == 0) - tag_type = MSG_SIMPLE_TAG; - else if (strncmp(buf, "none", 4) != 0) + if (!sdev->tagged_supported) return -EINVAL; - - if (tag_type == prev_tag_type) - return count; - - retval = sht->change_queue_type(sdev, tag_type); - if (retval < 0) - return retval; - + + sdev_printk(KERN_INFO, sdev, + "ignoring write to deprecated queue_type attribute"); return count; } @@ -938,10 +920,6 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj, !sdev->host->hostt->change_queue_depth) return 0; - if (attr == &dev_attr_queue_type.attr && - !sdev->host->hostt->change_queue_type) - return S_IRUGO; - return attr->mode; } diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 4d1b7224a7f2..24e2c94e429b 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -385,7 +385,6 @@ static struct scsi_host_template tcm_loop_driver_template = { .name = "TCM_Loopback", .queuecommand = tcm_loop_queuecommand, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = tcm_loop_abort_task, .eh_device_reset_handler = tcm_loop_device_reset, .eh_target_reset_handler = tcm_loop_target_reset, diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 832dcc9f86ec..8280234fba90 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -693,7 +693,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_configure(struct scsi_device *); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); -extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, sector_t capacity, int *hsc); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index c8a462ef9a4e..c2fa8b49cb2e 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -278,19 +278,6 @@ struct scsi_host_template { int (* change_queue_depth)(struct scsi_device *, int); /* - * Fill in this function to allow the changing of tag types - * (this also allows the enabling/disabling of tag command - * queueing). An error should only be returned if something - * went wrong in the driver while trying to set the tag type. - * If the driver doesn't support the requested tag type, then - * it should set the closest type it does support without - * returning an error. Returns the actual tag type set. - * - * Status: OPTIONAL - */ - int (* change_queue_type)(struct scsi_device *, int); - - /* * This function determines the BIOS parameters for a given * harddisk. These tend to be numbers that are made up by * the host adapter. Parameters: diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index fe4a70299419..59578beac053 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -15,9 +15,6 @@ #ifdef CONFIG_BLOCK - -int scsi_change_queue_type(struct scsi_device *sdev, int tag_type); - /** * scsi_get_tag_type - get the type of tag the device supports * @sdev: the scsi device |