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 - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html