On Thu, Oct 31 2002, chrisl@vmware.com wrote:
> Hi Alan,
>
> Jens seems too busy to check out this patch. I post it here again
> hopefully to get boarder audiences:
Yes sorry, it's fallen through the cracks.
> VMware try to use the generic packet interface (CDROM_SEND_PACKET)
> for cdrom simulation. There are some packet command used by windows
> can return different data size, depend on the type of CD in the CDROM.
> Current linux kernel will fail the ioctl call if packet command return
> data less than expected.
>
> ide-scsi driver do not have this problem.
>
> We make a patch allow kernel return successful and return the actual
> transfer data size. Is it the prefer behavior in this case? If not,
> what is the best way to solve this problem?
The patch does look good, thanks.
> P.S. I am very surprised to find out that, vmware suffers from bugs
> in cdrom driver for years. Developers give up after some attempt to
> submit patches to kernel, it is not easy to make it right at the first
> time. The broken sense data bug should have been fix long time ago if
> they try hard enough.
I can only say resend and resend. It's no secret that I regurlarly loose
patches and don't respond to emails, because there are just so many of
them.
-- Jens Axboe- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Nov 07 2002 - 22:00:20 EST