diff options
-rw-r--r-- | drivers/message/fusion/mptscsih.c | 5 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfad_im.c | 11 | ||||
-rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 16 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 15 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 5 | ||||
-rw-r--r-- | drivers/scsi/scsi.c | 13 | ||||
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 13 | ||||
-rw-r--r-- | drivers/scsi/vmw_pvscsi.c | 4 | ||||
-rw-r--r-- | drivers/target/loopback/tcm_loop.c | 14 | ||||
-rw-r--r-- | include/scsi/scsi_device.h | 1 | ||||
-rw-r--r-- | include/scsi/scsi_tcq.h | 9 |
11 files changed, 25 insertions, 81 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index e7dcb2583369..00bd13dc3dc4 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2400,9 +2400,8 @@ mptscsih_slave_configure(struct scsi_device *sdev) mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH, SCSI_QDEPTH_DEFAULT); dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "tagged %d, simple %d, ordered %d\n", - ioc->name,sdev->tagged_supported, sdev->simple_tags, - sdev->ordered_tags)); + "tagged %d, simple %d\n", + ioc->name,sdev->tagged_supported, sdev->simple_tags)); blk_queue_dma_alignment (sdev->request_queue, 512 - 1); diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index f067332bf763..99280e89c289 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -868,14 +868,9 @@ bfad_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev) if (bfa_lun_queue_depth > tmp_sdev->queue_depth) { if (tmp_sdev->id != sdev->id) continue; - if (tmp_sdev->ordered_tags) - scsi_adjust_queue_depth(tmp_sdev, - MSG_ORDERED_TAG, - tmp_sdev->queue_depth + 1); - else - scsi_adjust_queue_depth(tmp_sdev, - MSG_SIMPLE_TAG, - tmp_sdev->queue_depth + 1); + 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/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index ec36b91c880f..69dc166b52bc 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -1246,9 +1246,9 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) if (sdev->inquiry_len > 7) sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " - "simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n", + "simple(%d), scsi_level(%d), cmd_que(%d)\n", sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags, - sdev->ordered_tags, sdev->scsi_level, + sdev->scsi_level, (sdev->inquiry[7] & 2) >> 1); return sdev->queue_depth; @@ -3944,16 +3944,8 @@ _scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; /* set tags */ - if (!(sas_device_priv_data->flags & MPT_DEVICE_FLAGS_INIT)) { - if (scmd->device->tagged_supported) { - if (scmd->device->ordered_tags) - mpi_control |= MPI2_SCSIIO_CONTROL_ORDEREDQ; - else - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - } else - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - } else - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; + mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; + /* Make sure Device is not raid volume. * We do not expose raid functionality to upper layer for warpdrive. */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 52464ace282b..d3abf254341d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1114,9 +1114,9 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) if (sdev->inquiry_len > 7) sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " \ - "simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n", + "simple(%d), scsi_level(%d), cmd_que(%d)\n", sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags, - sdev->ordered_tags, sdev->scsi_level, + sdev->scsi_level, (sdev->inquiry[7] & 2) >> 1); return sdev->queue_depth; @@ -3563,16 +3563,7 @@ _scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; /* set tags */ - if (!(sas_device_priv_data->flags & MPT_DEVICE_FLAGS_INIT)) { - if (scmd->device->tagged_supported) { - if (scmd->device->ordered_tags) - mpi_control |= MPI2_SCSIIO_CONTROL_ORDEREDQ; - else - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - } else - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - } else - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; + mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && scmd->cmd_len != 32) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5e755747e073..1e34fcf68e77 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1442,10 +1442,7 @@ 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; - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth); - else - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); + scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth); ql_dbg(ql_dbg_io, vha, 0x302a, "Queue depth adjusted-up to %d for nexus=%ld:%d:%llu.\n", diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 9baeff03dd9b..22c449e926fa 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -789,19 +789,13 @@ void scsi_adjust_queue_depth(struct scsi_device *sdev, int tagged, int tags) sdev->queue_depth = tags; switch (tagged) { case 0: - sdev->ordered_tags = 0; sdev->simple_tags = 0; break; case MSG_ORDERED_TAG: - sdev->ordered_tags = 1; - sdev->simple_tags = 1; - break; case MSG_SIMPLE_TAG: - sdev->ordered_tags = 0; sdev->simple_tags = 1; break; default: - sdev->ordered_tags = 0; sdev->simple_tags = 0; sdev_printk(KERN_WARNING, sdev, "scsi_adjust_queue_depth, bad queue type, " @@ -857,11 +851,8 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth) scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); return -1; } - - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); - else - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); + + scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); return depth; } EXPORT_SYMBOL(scsi_track_queue_full); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index f4cb7b3e9e23..35d93b0af82b 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -727,9 +727,7 @@ show_queue_type_field(struct device *dev, struct device_attribute *attr, struct scsi_device *sdev = to_scsi_device(dev); const char *name = "none"; - if (sdev->ordered_tags) - name = "ordered"; - else if (sdev->simple_tags) + if (sdev->simple_tags) name = "simple"; return snprintf(buf, 20, "%s\n", name); @@ -747,9 +745,12 @@ store_queue_type_field(struct device *dev, struct device_attribute *attr, if (!sdev->tagged_supported || !sht->change_queue_type) return -EINVAL; - if (strncmp(buf, "ordered", 7) == 0) - tag_type = MSG_ORDERED_TAG; - else if (strncmp(buf, "simple", 6) == 0) + /* + * 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) return -EINVAL; diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 598f65efaaec..53a3eb6c0634 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -526,9 +526,9 @@ static int pvscsi_change_queue_depth(struct scsi_device *sdev, if (sdev->inquiry_len > 7) sdev_printk(KERN_INFO, sdev, - "qdepth(%d), tagged(%d), simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n", + "qdepth(%d), tagged(%d), simple(%d), scsi_level(%d), cmd_que(%d)\n", sdev->queue_depth, sdev->tagged_supported, - sdev->simple_tags, sdev->ordered_tags, + sdev->simple_tags, sdev->scsi_level, (sdev->inquiry[7] & 2) >> 1); return sdev->queue_depth; } diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 3b9c76835b45..e30932f989a1 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -135,18 +135,6 @@ static int tcm_loop_change_queue_depth( return sdev->queue_depth; } -/* - * Locate the SAM Task Attr from struct scsi_cmnd * - */ -static int tcm_loop_sam_attr(struct scsi_cmnd *sc, int tag) -{ - if (sc->device->tagged_supported && - sc->device->ordered_tags && tag >= 0) - return MSG_ORDERED_TAG; - - return MSG_SIMPLE_TAG; -} - static void tcm_loop_submission_work(struct work_struct *work) { struct tcm_loop_cmd *tl_cmd = @@ -205,7 +193,7 @@ static void tcm_loop_submission_work(struct work_struct *work) rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd, &tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun, - transfer_length, tcm_loop_sam_attr(sc, tl_cmd->sc_cmd_tag), + transfer_length, MSG_SIMPLE_TAG, sc->sc_data_direction, 0, scsi_sglist(sc), scsi_sg_count(sc), sgl_bidi, sgl_bidi_count, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 50d47e6e89d1..e8fecb5ea79a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -141,7 +141,6 @@ struct scsi_device { unsigned ppr:1; /* Device supports PPR messages */ unsigned tagged_supported:1; /* Supports SCSI-II tagged queuing */ unsigned simple_tags:1; /* simple queue tag messages are enabled */ - unsigned ordered_tags:1;/* ordered queue tag messages are enabled */ unsigned was_reset:1; /* There was a bus reset on the bus for * this device */ unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 032df74b66d7..342f38c5b065 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -21,17 +21,11 @@ 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 - * - * Notes: - * If the drive only supports simple tags, returns MSG_SIMPLE_TAG - * if it supports all tag types, returns MSG_ORDERED_TAG. */ static inline int scsi_get_tag_type(struct scsi_device *sdev) { if (!sdev->tagged_supported) return 0; - if (sdev->ordered_tags) - return MSG_ORDERED_TAG; if (sdev->simple_tags) return MSG_SIMPLE_TAG; return 0; @@ -41,15 +35,12 @@ static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag) { switch (tag) { case MSG_ORDERED_TAG: - sdev->ordered_tags = 1; - /* fall through */ case MSG_SIMPLE_TAG: sdev->simple_tags = 1; break; case 0: /* fall through */ default: - sdev->ordered_tags = 0; sdev->simple_tags = 0; break; } |