Re: [PATCH scsi-misc-2.6 11/13] scsi: add reprep arg to scsi_requeue_command() and make it public

[Christoph Hellwig <hch@infradead.org>]

> - * Arguments:	q	- queue to operate on
> - *		cmd	- command that may need to be requeued.
> + * Arguments:	cmd	- command that may need to be requeued.
> + *		reprep	- needs to prep the command again?
>   *
>   * Returns:	Nothing
>   *
> @@ -478,11 +478,16 @@ void scsi_device_unbusy(struct scsi_devi
>   *		we need to request the blocks that come after the bad
>   *		sector.
>   */
> -static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
> +void scsi_requeue_command(struct scsi_cmnd *cmd, int reprep)
>  {
> +	struct request_queue *q = cmd->device->request_queue;
>  	unsigned long flags;
>  
> -	cmd->request->flags &= ~REQ_DONTPREP;
> +	cmd->state = SCSI_STATE_MLQUEUE;
> +	cmd->owner = SCSI_OWNER_MIDLEVEL;
> +
> +	if (reprep)
> +		cmd->request->flags &= ~REQ_DONTPREP;

the flag is not needed, you can move the clearing of the flag to the
caller.  And given that there's lots of callers rename the
scsi_requeue_command without it to __scsi_requeue_command and make
scsi_requeue_command a tiny inline wrapper around it that clears it.