From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Hugh Dickins <hugh@veritas.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][SCS] sd: Read Capacity if (16) fails
Date: Wed, 06 Aug 2008 10:27:02 -0400 [thread overview]
Message-ID: <yq1d4kmi5hl.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0808061500450.1109@blonde.site> (Hugh Dickins's message of "Wed\, 6 Aug 2008 15\:06\:21 +0100 \(BST\)")
>>>>> "Hugh" == Hugh Dickins <hugh@veritas.com> writes:
Hugh> Commit e0597d70012c82e16ee152270a55d89d8bf66693 (sd: Identify
Hugh> DIF protection type and application tag ownership) says that if
Hugh> a disk is formatted with Inquiry bit PROTECT=1, it is required
Hugh> to support Read Capacity(16). But my SD cards, accessed by
Hugh> builtin cardreader and generic USB storage, disagree.
Argh. That's really broken. USB storage has no business setting
PROTECT.
Can you send me the sg_inq output so I can see what else they are
returning?
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2008-08-06 14:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-06 14:06 [PATCH][SCS] sd: Read Capacity if (16) fails Hugh Dickins
2008-08-06 14:25 ` Matthew Wilcox
2008-08-06 16:35 ` James Bottomley
2008-08-06 14:27 ` Martin K. Petersen [this message]
2008-08-06 15:34 ` Hugh Dickins
2008-08-06 16:36 ` James Bottomley
2008-08-06 16:44 ` Martin K. Petersen
2008-08-06 16:53 ` James Bottomley
2008-08-06 17:21 ` Hugh Dickins
2008-08-06 17:32 ` Martin K. Petersen
2008-08-06 17:36 ` James Bottomley
2008-08-06 16:44 ` Douglas Gilbert
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