From: Roland Dreier <roland@purestorage.com>
Date: Fri, 12 Aug 2011 17:01:24 +0000 (-0700)
Subject: target: Print subpage too for unhandled MODE SENSE pages
X-Git-Tag: firefly_0821_release~3680^2~4589^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f15ea5780d08e4c96930c0d607d05e480ec588c8;p=firefly-linux-kernel-4.4.55.git

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 40ad142f7cb3..89ae923c5da6 100644
--- 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;