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

Jeff Garzik
2005-06-05T07:11:00Z

Tejun Heo wrote:
> 02_blk_scsi_eopnotsupp.patch
>
> Use -EOPNOTSUPP instead of -EIO on ILLEGAL_REQUEST.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
>
> 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