Re: [PATCH][SCS] sd: Read Capacity if (16) fails

From: Martin K. Petersen
Date: Wed Aug 06 2008 - 10:28:31 EST


>>>>> "Hugh" == Hugh Dickins <hugh@xxxxxxxxxxx> 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/