diff options
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 32 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 18 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 1 |
3 files changed, 5 insertions, 46 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 936b9fe..dad671d 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1095,32 +1095,6 @@ static int pscsi_do_task(struct se_task *task) pr_err("pSCSI: blk_make_request() failed\n"); goto fail; } - - if (task->task_sg_bidi) { - /* - * If present, set up the extra BIDI-COMMAND SCSI READ - * struct request and payload. - */ - ret = pscsi_map_sg(task, task->task_sg_bidi, &hbio); - if (ret < 0) { - /* XXX: free the main request? */ - return PYX_TRANSPORT_LU_COMM_FAILURE; - } - - /* - * Setup the secondary pt->pscsi_req->next_rq used for the extra - * BIDI READ payload. - */ - req->next_rq = blk_make_request(pdv->pdv_sd->request_queue, - hbio, GFP_KERNEL); - if (!req) { - pr_err("pSCSI: blk_make_request() failed for BIDI\n"); - /* XXX: free the main request? */ - goto fail; - } - - req->next_rq->cmd_type = REQ_TYPE_BLOCK_PC; - } } req->cmd_type = REQ_TYPE_BLOCK_PC; @@ -1240,12 +1214,6 @@ static void pscsi_req_done(struct request *req, int uptodate) pt->pscsi_resid = req->resid_len; pscsi_process_SAM_status(task, pt); - /* - * Release BIDI-READ if present - */ - if (req->next_rq != NULL) - __blk_put_request(req->q, req->next_rq); - __blk_put_request(req->q, req); } diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 06305be..624d86e 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2871,13 +2871,10 @@ static int transport_generic_cmd_sequencer( size = transport_get_size(sectors, cdb, cmd); cmd->t_task_lba = transport_lba_32(cdb); cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; - passthrough = (dev->transport->transport_type == - TRANSPORT_PLUGIN_PHBA_PDEV); - /* - * Skip the remaining assignments for TCM/PSCSI passthrough - */ - if (passthrough) - break; + + if (dev->transport->transport_type == + TRANSPORT_PLUGIN_PHBA_PDEV) + goto out_unsupported_cdb; /* * Setup BIDI XOR callback to be run after I/O completion. */ @@ -2906,12 +2903,8 @@ static int transport_generic_cmd_sequencer( cmd->t_task_lba = transport_lba_64_ext(cdb); cmd->se_cmd_flags |= SCF_SCSI_DATA_SG_IO_CDB; - /* - * Skip the remaining assignments for TCM/PSCSI passthrough - */ if (passthrough) - break; - + goto out_unsupported_cdb; /* * Setup BIDI XOR callback to be run during after I/O * completion. @@ -3562,7 +3555,6 @@ static void transport_free_dev_tasks(struct se_cmd *cmd) */ del_timer_sync(&task->task_timer); - kfree(task->task_sg_bidi); kfree(task->task_sg); list_del(&task->t_list); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 8e2c83d..132266b 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -397,7 +397,6 @@ struct se_task { u32 task_size; struct se_cmd *task_se_cmd; struct scatterlist *task_sg; - struct scatterlist *task_sg_bidi; u32 task_sg_nents; u16 task_flags; u8 task_sense; |