linux-kernel - Re: [PATCH v1] scsi: ufs: core: Remove the ufshcd_release in ufshcd_err_handling

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Message-ID: <170718504185.1101069.1333761980481958791.b4-ty@oracle.com>
Date: Mon,  5 Feb 2024 21:08:57 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        alim.akhtar@...sung.com, avri.altman@....com, jejb@...ux.ibm.com,
        beanhuo@...ron.com, bvanassche@....org, kwangwon.min@...sung.com,
        kwmad.kim@...sung.com, sh425.lee@...sung.com, sc.suh@...sung.com,
        quic_nguyenb@...cinc.com, cpgs@...sung.com, grant.jung@...sung.com,
        junwoo80.lee@...sung.com, SEO HOYOUNG <hy50.seo@...sung.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH v1] scsi: ufs: core: Remove the ufshcd_release in ufshcd_err_handling_prepare

On Mon, 22 Jan 2024 17:33:24 +0900, SEO HOYOUNG wrote:

> If err_handler is performed in the suspend/resume situation, ufs_release
> can be called twice and active_reqs valid can be negative.
> This is because ufshcd_errhandling_prepare() and
> ufshcd_err_handling_unprepare() repeatedly release calls.
> Eventually, active_reqs have a value different from the intention.
> To prevent this, release duplication processing was removed.
> 
> [...]

Applied to 6.8/scsi-fixes, thanks!

[1/1] scsi: ufs: core: Remove the ufshcd_release in ufshcd_err_handling_prepare
      https://git.kernel.org/mkp/scsi/c/17e94b258541

-- 
Martin K. Petersen	Oracle Linux Engineering