Re: [PATCH v2 rcu 12/16] scsi/scsi_error: Use call_rcu_flush() instead of call_rcu()

[Martin K. Petersen]

Paul,

> Therefore, make scsi_eh_scmd_add() use call_rcu_flush() in order to
> revert to the old behavior.

[...]

> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> index 6995c89792300..634672e67c81f 100644
> --- a/drivers/scsi/scsi_error.c
> +++ b/drivers/scsi/scsi_error.c
> @@ -312,7 +312,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
>  	 * Ensure that all tasks observe the host state change before the
>  	 * host_failed change.
>  	 */
> -	call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
> +	call_rcu_flush(&scmd->rcu, scsi_eh_inc_host_failed);
>  }
>  
>  /**

OK with me.

Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen	Oracle Linux Engineering