From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 80711] [PATCH]SG_FLAG_LUN_INHIBIT is no longer implemented and
there's not way to prevent the kernel from using the 2nd cdb byte for the LUN
Date: Fri, 22 Aug 2014 15:08:19 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=80711
--- Comment #15 from Martin K. Petersen ---
>>>>> "Alan" == Alan Stern writes:
Alan> Sending the initial INQUIRY command to LUNs larger than 0 involves
Alan> a chicken-and-egg problem -- we don't know whether to fill in the
Alan> LUN bits in the command until we know the SCSI level, and we don't
Alan> know the SCSI level until the INQUIRY response is received. The
Alan> solution we have been using is to store the most recently
Alan> discovered level in the target structure, and use it as a default.
Alan> If probing starts with LUN 0, and if all the LUNs have similar
Alan> levels, this ought to work.
Looks good, Alan.
Acked-by: Martin K. Petersen
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