Re: [PATCH v2] libata-scsi: fix read-only bits checking in ata_mselect_*()

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On Wed, Jul 20, 2016 at 06:59:23AM +0800, tom.ty89@xxxxxxxxx wrote:
> From: Tom Yan <tom.ty89@xxxxxxxxx>
> 
> Commit 7780081c1f04 ("libata-scsi: Set information sense field for
> invalid parameter") changed how ata_mselect_*() make sure read-only
> bits are not modified. The new implementation introduced a bug that
> the read-only bits in the byte that has a changeable bit will not
> be checked.
> 
> Added the necessary check, with comments explaining the heuristic.
> 
> Signed-off-by: Tom Yan <tom.ty89@xxxxxxxxx>

Applied to libata/for-4.8.

This thread was confusing to look at.  Please use the "n/N" sequence
tagging for the patches (the -n option of git-format-patch).

Thanks.

-- 
tejun
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