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Commit ce136176 authored by Roland Dreier's avatar Roland Dreier Committed by Nicholas Bellinger
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target: Set response format in INQUIRY response 



Current SCSI specs say that the "response format" field in the standard
INQUIRY response should be set to 2, and all the real SCSI devices I
have do put 2 here.  So let's do that too.

Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
Cc: stable@kernel.org
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent ced38c8c

drivers/target/target_core_cdb.c

+12 −0
Original line number Diff line number Diff line
@@ -94,6 +94,18 @@ target_emulate_inquiry_std(struct se_cmd *cmd) 
	}

	buf[2] = dev->transport->get_device_rev(dev);



	/*

	 * NORMACA and HISUP = 0, RESPONSE DATA FORMAT = 2

	 *

	 * SPC4 says:

	 *   A RESPONSE DATA FORMAT field set to 2h indicates that the

	 *   standard INQUIRY data is in the format defined in this

	 *   standard. Response data format values less than 2h are

	 *   obsolete. Response data format values greater than 2h are

	 *   reserved.

	 */

	buf[3] = 2;



	/*

	 * Enable SCCS and TPGS fields for Emulated ALUA

	 */