aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/target/target_core_iblock.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2011-12-16 01:02:34 -0500
committerOlof Johansson <olof@lixom.net>2011-12-16 01:02:34 -0500
commit02735a29d8ce882ec698803f064e17888874780c (patch)
tree6a4afa3bc8b6d4334df24910a56f77adf126b0c7 /drivers/target/target_core_iblock.c
parent8d685b7f4d9c9882442bf1b492558d5f17b694fa (diff)
parent3d911ad22e8405c1a333a6812e405cb1a5ae9829 (diff)
Merge branch 'at91/defconfig' into next/cleanup
Diffstat (limited to 'drivers/target/target_core_iblock.c')
-rw-r--r--drivers/target/target_core_iblock.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 7698efe29262..4aa992204438 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -531,7 +531,7 @@ static int iblock_do_task(struct se_task *task)
531 */ 531 */
532 if (dev->se_sub_dev->se_dev_attrib.emulate_write_cache == 0 || 532 if (dev->se_sub_dev->se_dev_attrib.emulate_write_cache == 0 ||
533 (dev->se_sub_dev->se_dev_attrib.emulate_fua_write > 0 && 533 (dev->se_sub_dev->se_dev_attrib.emulate_fua_write > 0 &&
534 task->task_se_cmd->t_tasks_fua)) 534 (cmd->se_cmd_flags & SCF_FUA)))
535 rw = WRITE_FUA; 535 rw = WRITE_FUA;
536 else 536 else
537 rw = WRITE; 537 rw = WRITE;
@@ -554,12 +554,15 @@ static int iblock_do_task(struct se_task *task)
554 else { 554 else {
555 pr_err("Unsupported SCSI -> BLOCK LBA conversion:" 555 pr_err("Unsupported SCSI -> BLOCK LBA conversion:"
556 " %u\n", dev->se_sub_dev->se_dev_attrib.block_size); 556 " %u\n", dev->se_sub_dev->se_dev_attrib.block_size);
557 return PYX_TRANSPORT_LU_COMM_FAILURE; 557 cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
558 return -ENOSYS;
558 } 559 }
559 560
560 bio = iblock_get_bio(task, block_lba, sg_num); 561 bio = iblock_get_bio(task, block_lba, sg_num);
561 if (!bio) 562 if (!bio) {
562 return PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES; 563 cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
564 return -ENOMEM;
565 }
563 566
564 bio_list_init(&list); 567 bio_list_init(&list);
565 bio_list_add(&list, bio); 568 bio_list_add(&list, bio);
@@ -588,12 +591,13 @@ static int iblock_do_task(struct se_task *task)
588 submit_bio(rw, bio); 591 submit_bio(rw, bio);
589 blk_finish_plug(&plug); 592 blk_finish_plug(&plug);
590 593
591 return PYX_TRANSPORT_SENT_TO_TRANSPORT; 594 return 0;
592 595
593fail: 596fail:
594 while ((bio = bio_list_pop(&list))) 597 while ((bio = bio_list_pop(&list)))
595 bio_put(bio); 598 bio_put(bio);
596 return PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES; 599 cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
600 return -ENOMEM;
597} 601}
598 602
599static u32 iblock_get_device_rev(struct se_device *dev) 603static u32 iblock_get_device_rev(struct se_device *dev)