1 files changed, 18 insertions, 10 deletions

diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index ed32e1efe429..8b15e56b0384 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -963,6 +963,7 @@ static inline struct bio *pscsi_get_bio(int sg_num)
 static int pscsi_map_sg(struct se_task *task, struct scatterlist *task_sg,
                 struct bio **hbio)
 {
+        struct se_cmd *cmd = task->task_se_cmd;
         struct pscsi_dev_virt *pdv = task->task_se_cmd->se_dev->dev_ptr;
         u32 task_sg_num = task->task_sg_nents;
         struct bio *bio = NULL, *tbio = NULL;
@@ -971,7 +972,7 @@ static int pscsi_map_sg(struct se_task *task, struct scatterlist *task_sg,
         u32 data_len = task->task_size, i, len, bytes, off;
         int nr_pages = (task->task_size + task_sg[0].offset +
                         PAGE_SIZE - 1) >> PAGE_SHIFT;
-        int nr_vecs = 0, rc, ret = PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES;
+        int nr_vecs = 0, rc;
         int rw = (task->task_data_direction == DMA_TO_DEVICE);
 
         *hbio = NULL;
@@ -1058,11 +1059,13 @@ fail:
                 bio->bi_next = NULL;
                 bio_endio(bio, 0);      /* XXX: should be error */
         }
-        return ret;
+        cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+        return -ENOMEM;
 }
 
 static int pscsi_do_task(struct se_task *task)
 {
+        struct se_cmd *cmd = task->task_se_cmd;
         struct pscsi_dev_virt *pdv = task->task_se_cmd->se_dev->dev_ptr;
         struct pscsi_plugin_task *pt = PSCSI_TASK(task);
         struct request *req;
@@ -1078,7 +1081,9 @@ static int pscsi_do_task(struct se_task *task)
                 if (!req || IS_ERR(req)) {
                         pr_err("PSCSI: blk_get_request() failed: %ld\n",
                                         req ? IS_ERR(req) : -ENOMEM);
-                        return PYX_TRANSPORT_LU_COMM_FAILURE;
+                        cmd->scsi_sense_reason =
+                                TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+                        return -ENODEV;
                 }
         } else {
                 BUG_ON(!task->task_size);
@@ -1087,8 +1092,11 @@ static int pscsi_do_task(struct se_task *task)
                  * Setup the main struct request for the task->task_sg[] payload
                  */
                 ret = pscsi_map_sg(task, task->task_sg, &hbio);
-                if (ret < 0)
-                        return PYX_TRANSPORT_LU_COMM_FAILURE;
+                if (ret < 0) {
+                        cmd->scsi_sense_reason =
+                                TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+                        return ret;
+                }
 
                 req = blk_make_request(pdv->pdv_sd->request_queue, hbio,
                                        GFP_KERNEL);
@@ -1115,7 +1123,7 @@ static int pscsi_do_task(struct se_task *task)
                         (task->task_se_cmd->sam_task_attr == MSG_HEAD_TAG),
                         pscsi_req_done);
 
-        return PYX_TRANSPORT_SENT_TO_TRANSPORT;
+        return 0;
 
 fail:
         while (hbio) {
@@ -1124,7 +1132,8 @@ fail:
                 bio->bi_next = NULL;
                 bio_endio(bio, 0);      /* XXX: should be error */
         }
-        return PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES;
+        cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+        return -ENOMEM;
 }
 
 /*      pscsi_get_sense_buffer():
@@ -1198,9 +1207,8 @@ static inline void pscsi_process_SAM_status(
                         " 0x%02x Result: 0x%08x\n", task, pt->pscsi_cdb[0],
                         pt->pscsi_result);
                 task->task_scsi_status = SAM_STAT_CHECK_CONDITION;
-                task->task_error_status = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
-                task->task_se_cmd->transport_error_status =
-                                        PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
+                task->task_se_cmd->scsi_sense_reason =
+                                        TCM_UNSUPPORTED_SCSI_OPCODE;
                 transport_complete_task(task, 0);
                 break;
         }