linux-kernel - Re: [PATCH] scsi: ufs: Check that space was properly alloced in copy_query

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Message-ID: <yq14l54srv9.fsf@oracle.com>
Date:   Tue, 04 Jun 2019 22:11:54 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Avri Altman <avri.altman@....com>
Cc:     "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Evan Green <evgreen@...omium.org>,
        Bean Huo <beanhuo@...ron.com>,
        Pedro Sousa <pedrom.sousa@...opsys.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avi Shchislowski <avi.shchislowski@....com>,
        Alex Lemberg <alex.lemberg@....com>
Subject: Re: [PATCH] scsi: ufs: Check that space was properly alloced in copy_query_response


Avri,

> struct ufs_dev_cmd is the main container that supports device management
> commands. In the case of a read descriptor request, we assume that the
> proper space was allocated in dev_cmd to hold the returning descriptor.
>
> This is no longer true, as there are flows that doesn't use dev_cmd
> for device management requests, and was wrong in the first place.

Applied to 5.2/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering