Re: [PATCH Linux 2.6.12-rc5-mm2 02/09] blk: make scsi use -EOPNOTSUPPinstead of -EIO on ILLEGAL_REQUEST

[Jeff Garzik]

Tejun Heo wrote:
> 02_blk_scsi_eopnotsupp.patch
>
> 	Use -EOPNOTSUPP instead of -EIO on ILLEGAL_REQUEST.
>
> Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
>
>  scsi_lib.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletion(-)
>
> Index: blk-fixes/drivers/scsi/scsi_lib.c
> ===================================================================
> --- blk-fixes.orig/drivers/scsi/scsi_lib.c	2005-06-05 14:53:32.000000000 +0900
> +++ blk-fixes/drivers/scsi/scsi_lib.c	2005-06-05 14:53:33.000000000 +0900
> @@ -849,7 +849,8 @@ void scsi_io_completion(struct scsi_cmnd
>  				scsi_requeue_command(q, cmd);
>  				result = 0;
>  			} else {
> -				cmd = scsi_end_request(cmd, 0, this_count, 1);
> +				cmd = scsi_end_request(cmd, -EOPNOTSUPP,
> +						       this_count, 1);

This looks like a change from zero to EOPNOTSUPP, but your description 
says its a change from EIO to EOPNOTSUPP.

	Jeff



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