From: Joern Engel <jo...@purestorage.com>

Make the warning about unsupported SCSI opcode more useful:

 - Add in the initiator name so we know who's sending it.
 - Print the warning even for opcodes that spc_parse_cdb() knows about
   but that we don't handle.

Signed-off-by: Joern Engel <jo...@purestorage.com>
Signed-off-by: Spencer Baugh <sba...@catern.com>
---
 drivers/target/target_core_spc.c       | 3 ---
 drivers/target/target_core_transport.c | 5 +++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index b074443..87d4adb 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -1405,9 +1405,6 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
                }
                break;
        default:
-               pr_warn("TARGET_CORE[%s]: Unsupported SCSI Opcode"
-                       " 0x%02x, sending CHECK_CONDITION.\n",
-                       cmd->se_tfo->get_fabric_name(), cdb[0]);
                return TCM_UNSUPPORTED_SCSI_OPCODE;
        }
 
diff --git a/drivers/target/target_core_transport.c 
b/drivers/target/target_core_transport.c
index ce8574b..ac002a7 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1246,6 +1246,11 @@ target_setup_cmd_from_cdb(struct se_cmd *cmd, unsigned 
char *cdb)
        }
 
        ret = dev->transport->parse_cdb(cmd);
+       if (ret == TCM_UNSUPPORTED_SCSI_OPCODE)
+               pr_warn_ratelimited("%s/%s: Unsupported SCSI Opcode 0x%02x, 
sending CHECK_CONDITION.\n",
+                                   cmd->se_tfo->get_fabric_name(),
+                                   cmd->se_sess->se_node_acl->initiatorname,
+                                   cmd->t_task_cdb[0]);
        if (ret)
                return ret;
 
-- 
2.5.0.rc3

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