All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] scsi: ufs: flush eh_work when eh_work scheduled.
@ 2017-06-24 11:14 Zang Leigang
  2017-06-28 23:45 ` Subhash Jadavani
  2017-07-01 20:51 ` Martin K. Petersen
  0 siblings, 2 replies; 3+ messages in thread
From: Zang Leigang @ 2017-06-24 11:14 UTC (permalink / raw)
  To: vinholikatti, jejb, martin.petersen; +Cc: linux-scsi

Forget a condition: eh_work scheduled but do not start to work.

Signed-off-by: Zang Leigang <zangleigang@hisilicon.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e050dcea1bea..a2dff12713fc 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5807,7 +5807,8 @@ static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd)
 	do {
 		spin_lock_irqsave(hba->host->host_lock, flags);
 		if (!(work_pending(&hba->eh_work) ||
-				hba->ufshcd_state == UFSHCD_STATE_RESET))
+			    hba->ufshcd_state == UFSHCD_STATE_RESET ||
+			    hba->ufshcd_state == UFSHCD_STATE_EH_SCHEDULED))
 			break;
 		spin_unlock_irqrestore(hba->host->host_lock, flags);
 		dev_dbg(hba->dev, "%s: reset in progress\n", __func__);
-- 
2.13.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: ufs: flush eh_work when eh_work scheduled.
  2017-06-24 11:14 [PATCH] scsi: ufs: flush eh_work when eh_work scheduled Zang Leigang
@ 2017-06-28 23:45 ` Subhash Jadavani
  2017-07-01 20:51 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Subhash Jadavani @ 2017-06-28 23:45 UTC (permalink / raw)
  To: Zang Leigang
  Cc: vinholikatti, jejb, martin.petersen, linux-scsi, linux-scsi-owner

On 2017-06-24 04:14, Zang Leigang wrote:
> Forget a condition: eh_work scheduled but do not start to work.
> 
> Signed-off-by: Zang Leigang <zangleigang@hisilicon.com>
> 
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index e050dcea1bea..a2dff12713fc 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -5807,7 +5807,8 @@ static int ufshcd_eh_host_reset_handler(struct
> scsi_cmnd *cmd)
>  	do {
>  		spin_lock_irqsave(hba->host->host_lock, flags);
>  		if (!(work_pending(&hba->eh_work) ||
> -				hba->ufshcd_state == UFSHCD_STATE_RESET))
> +			    hba->ufshcd_state == UFSHCD_STATE_RESET ||
> +			    hba->ufshcd_state == UFSHCD_STATE_EH_SCHEDULED))
>  			break;
>  		spin_unlock_irqrestore(hba->host->host_lock, flags);
>  		dev_dbg(hba->dev, "%s: reset in progress\n", __func__);

Looks good to me.
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>

-- 
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: ufs: flush eh_work when eh_work scheduled.
  2017-06-24 11:14 [PATCH] scsi: ufs: flush eh_work when eh_work scheduled Zang Leigang
  2017-06-28 23:45 ` Subhash Jadavani
@ 2017-07-01 20:51 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2017-07-01 20:51 UTC (permalink / raw)
  To: Zang Leigang; +Cc: vinholikatti, jejb, martin.petersen, linux-scsi


Zang,

> Forget a condition: eh_work scheduled but do not start to work.

Applied to 4.13/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-07-01 20:52 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-06-24 11:14 [PATCH] scsi: ufs: flush eh_work when eh_work scheduled Zang Leigang
2017-06-28 23:45 ` Subhash Jadavani
2017-07-01 20:51 ` Martin K. Petersen

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.