On Wed, 2007-09-12 at 08:42 +0100, Russell King wrote:
> On Wed, Sep 12, 2007 at 02:55:19AM +0300, Boaz Harrosh wrote:
> > - if (SCpnt->request_bufflen != len)
> > + if (scsi_bufflen(SCpnt) != len) {
> > + WARN_ON(1);
>
> NAK. The call trace generally doesn't provide any additional information
> on the cause of the error.
>
> > printk(KERN_WARNING "scsi%d.%c: bad request buffer "
> > "length %d, should be %ld\n",
> > SCpnt->device->host->host_no,
> > - '0' + SCpnt->device->id, SCpnt->request_bufflen,
> > len);
> > - SCpnt->request_bufflen = len;
> > + '0' + SCpnt->device->id, scsi_bufflen(SCpnt),
> > len);
> > + }
> > #endif
> > } else {
> > - SCpnt->SCp.ptr = (unsigned char *)SCpnt->request_buffer;
> > - SCpnt->SCp.this_residual = SCpnt->request_bufflen;
> > - SCpnt->SCp.phase = SCpnt->request_bufflen;
> > - }
> > -
> > - /*
> > - * If the upper SCSI layers pass a buffer, but zero length,
> > - * we aren't interested in the buffer pointer.
> > - */
> > - if (SCpnt->SCp.this_residual == 0 && SCpnt->SCp.ptr) {
> > -#if 0 //def BELT_AND_BRACES
> > - printk(KERN_WARNING "scsi%d.%c: zero length buffer passed for "
> > - "command ", SCpnt->host->host_no, '0' + SCpnt->target);
> > - __scsi_print_command(SCpnt->cmnd);
> > -#endif
> > SCpnt->SCp.ptr = NULL;
> > + SCpnt->SCp.this_residual = 0;
> > + SCpnt->SCp.phase = 0;
> > }
> > }
>
> Also NAK. This was added due to bad behaviour of the SCSI layer and
> was found to be necessary.
Time is up on this one: this driver now won't build in mainline because
of the promised sg_table updates. Either you ack the changes or provide
your own. If not, I'll mark the driver BROKEN.
James
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