Re: [PATCH] sd: Protect against submitting READ(6) or WRITE(6) with 256 logical blocks

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To: Bart Van Assche <bvanassche@xxxxxxx>
Subject: Re: [PATCH] sd: Protect against submitting READ(6) or WRITE(6) with 256 logical blocks
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 29 Jan 2019 00:51:15 -0500
Cc: "Martin K . Petersen" <martin.petersen@xxxxxxxxxx>, "James E . J . Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, Douglas Gilbert <dgilbert@xxxxxxxxxxxx>, Hannes Reinecke <hare@xxxxxxxx>, Christoph Hellwig <hch@xxxxxx>
In-reply-to: <20190123191237.119996-1-bvanassche@acm.org> (Bart Van Assche's message of "Wed, 23 Jan 2019 11:12:37 -0800")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux)

Bart,

> Since the READ(6) and WRITE(6) commands interpret a zero in the transfer
> length field in the CDB as 256 logical blocks, avoid submitting such
> commands.

Applied to 5.1/scsi-queue, thanks.

-- 
Martin K. Petersen	Oracle Linux Engineering

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- [PATCH] sd: Protect against submitting READ(6) or WRITE(6) with 256 logical blocks
  - From: Bart Van Assche

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