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target: Set response format in INQUIRY response

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commit ce136176fe upstream.

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: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Dreier
2011-12-06 10:02:09 -08:00
committed by Greg Kroah-Hartman
parent 7b3e8a2073
commit 640bb6ec4f
1 changed files with 12 additions and 0 deletions
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12
drivers/target/target_core_cdb.c
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@@ -83,6 +83,18 @@ target_emulate_inquiry_std(struct se_cmd *cmd)
buf[1] = 0x80;
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
*/