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SubjectRe: [PATCH v2 rcu 12/16] scsi/scsi_error: Use call_rcu_flush() instead of call_rcu()
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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@oracle.com>

--
Martin K. Petersen Oracle Linux Engineering

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