From: Bean Huo <beanhuo@iokpp.de>
To: Can Guo <can.guo@oss.qualcomm.com>,
bvanassche@acm.org, beanhuo@micron.com, peter.wang@mediatek.com,
martin.petersen@oracle.com, mani@kernel.org
Cc: linux-scsi@vger.kernel.org, Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
open list <linux-kernel@vger.kernel.org>,
"moderated list:ARM/Mediatek SoC support:Keyword:mediatek"
<linux-arm-kernel@lists.infradead.org>,
"moderated list:ARM/Mediatek SoC support:Keyword:mediatek"
<linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH v2 3/3] scsi: ufs: core: Always run tx_eqtr POST_CHANGE notify
Date: Wed, 01 Jul 2026 22:49:05 +0200 [thread overview]
Message-ID: <3362cec069bd3437c378f356c3e1333d3428070e.camel@iokpp.de> (raw)
In-Reply-To: <20260625121306.1655467-4-can.guo@oss.qualcomm.com>
On Thu, 2026-06-25 at 05:13 -0700, Can Guo wrote:
> ufshcd_tx_eqtr() skips POST_CHANGE notify when __ufshcd_tx_eqtr()
> fails. That can leave variant cleanup incomplete when PRE_CHANGE saved
> temporary state that POST_CHANGE is expected to restore.
>
> Always call POST_CHANGE once PRE_CHANGE has succeeded. Keep the TX EQTR
> result as the primary return value, and only propagate POST_CHANGE
> failure when TX EQTR itself succeeded.
>
> Log PRE_CHANGE and POST_CHANGE notify failures to make variant callback
> failures visible in TX EQTR error paths.
>
> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
> Reviewed-by: Peter Wang <peter.wang@mediatek.com>
> Signed-off-by: Can Guo <can.guo@oss.qualcomm.com>
Loods good to me!
Reviewed-by: Bean Huo <beanhuo@micron.com>
prev parent reply other threads:[~2026-07-01 20:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260625121306.1655467-1-can.guo@oss.qualcomm.com>
2026-06-25 12:13 ` [PATCH v2 3/3] scsi: ufs: core: Always run tx_eqtr POST_CHANGE notify Can Guo
2026-07-01 20:49 ` Bean Huo [this message]
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