target: Print subpage too for unhandled MODE SENSE pages

Make a log message more useful by printing both the page and subpage
that an initiator is requesting.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 40ad142f7cb3cc928658b64b77d434512faf929b..89ae923c5da6e28362039fe2fd6a611459747752 100644 (file)
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -920,8 +920,8 @@ target_emulate_modesense(struct se_cmd *cmd, int ten)
                length += target_modesense_control(dev, &buf[offset+length]);
                break;
        default:
-               pr_err("Got Unknown Mode Page: 0x%02x\n",
-                               cdb[2] & 0x3f);
+               pr_err("MODE SENSE: unimplemented page/subpage: 0x%02x/0x%02x\n",
+                      cdb[2] & 0x3f, cdb[3]);
                return PYX_TRANSPORT_UNKNOWN_MODE_PAGE;
        }
        offset += length;