Christoph Hellwig wrote:
> scsi_send_eh_cmnd is the last user of non-sg commands currently.
> This patch switches it to a one-element SG list. Also updates the
> kerneldoc comment for scsi_send_eh_cmnd to reflect reality while we're
> at it.
>
> Test on my mptsas card, but this should get testing with as many
> drivers as possible.
>
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
>
> Index: scsi-misc-2.6/drivers/scsi/scsi_error.c
> ===================================================================
> --- scsi-misc-2.6.orig/drivers/scsi/scsi_error.c 2006-10-30
> 17:00:23.000000000 +0100 +++
> scsi-misc-2.6/drivers/scsi/scsi_error.c 2006-11-04 17:30:33.000000000 +0100
> @@ -453,9 +453,18 @@
> }
>
> /**
> - * scsi_send_eh_cmnd - send a cmd to a device as part of error recovery.
> - * @scmd: SCSI Cmd to send.
> - * @timeout: Timeout for cmd.
> + * scsi_send_eh_cmnd - submit a scsi command as part of error recory
> + * @scmd: SCSI command structure to hijack
> + * @cmnd: CDB to send
> + * @cmnd_size: size if bytes of @cmnd
^
"in"?
> + * @timeout: timeout for this request
> + * @copy_sense: request sense data if set to 1
> + *
> + * This function is used to send a scsi command down to a target device
> + * as part of the error recovery process. If @copy_sense is 0 the command
> + * sent must be one that does not transfer any data. If @copy_sense is 1
> + * the command must be REQUEST_SENSE and this functions copies out the
> + * sense buffer it got into @scmd->sense_buffer.
> *
> * Return value:
> * SUCCESS or FAILED or NEEDS_RETRY
Eike
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