From: Avri Altman <Avri.Altman@wdc.com>
To: Can Guo <cang@codeaurora.org>,
"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
"nguyenb@codeaurora.org" <nguyenb@codeaurora.org>,
"hongwus@codeaurora.org" <hongwus@codeaurora.org>,
"rnayak@codeaurora.org" <rnayak@codeaurora.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"kernel-team@android.com" <kernel-team@android.com>,
"saravanak@google.com" <saravanak@google.com>,
"salyzyn@google.com" <salyzyn@google.com>
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Stanley Chu <stanley.chu@mediatek.com>,
Bean Huo <beanhuo@micron.com>,
Bart Van Assche <bvanassche@acm.org>,
open list <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH] scsi: ufs: Remove an unpaired ufshcd_scsi_unblock_requests() in err_handler()
Date: Thu, 20 Aug 2020 06:24:16 +0000 [thread overview]
Message-ID: <BY5PR04MB67057E61AB1866ADD61A3748FC5A0@BY5PR04MB6705.namprd04.prod.outlook.com> (raw)
In-Reply-To: <1597728047-39936-1-git-send-email-cang@codeaurora.org>
>
> Commit 5586dd8ea250a ("scsi: ufs: Fix a race condition between error
> handler and runtime PM ops") moves the ufshcd_scsi_block_requests() inside
> err_handler(), but forgets to remove the ufshcd_scsi_unblock_requests() in
> the early return path. Correct the coding mistake.
"fixes" tag please, for those who don't read the commit message.
Thanks,
Avri
>
> Signed-off-by: Can Guo <cang@codeaurora.org>
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index 2b55c2e..b8441ad 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -5670,7 +5670,6 @@ static void ufshcd_err_handler(struct work_struct
> *work)
> if (hba->ufshcd_state != UFSHCD_STATE_ERROR)
> hba->ufshcd_state = UFSHCD_STATE_OPERATIONAL;
> spin_unlock_irqrestore(hba->host->host_lock, flags);
> - ufshcd_scsi_unblock_requests(hba);
> return;
> }
> ufshcd_set_eh_in_progress(hba);
> --
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux
> Foundation Collaborative Project.
next prev parent reply other threads:[~2020-08-20 6:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-18 5:20 [PATCH] scsi: ufs: Remove an unpaired ufshcd_scsi_unblock_requests() in err_handler() Can Guo
2020-08-18 5:42 ` Asutosh Das
2020-08-18 9:29 ` hongwus
2020-08-18 14:37 ` Bart Van Assche
2020-08-20 6:24 ` Avri Altman [this message]
2020-08-20 6:35 ` Can Guo
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