RE: [PATCH] scsi: ufs: Remove an unpaired ufshcd_scsi_unblock_requests() in err_handler()
From: Avri Altman
Date: Thu Aug 20 2020 - 02:24:30 EST
>
> 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@xxxxxxxxxxxxxx>
>
> 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);
> --
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