> [in sbp2_create_command_orb] > > > + /* check for duff DMA transfer direction with a zero length buffer */ > > + if (scsi_request_bufflen == 0) > > + dma_dir = DMA_NONE; > > What if you replace WRITE by READ in > drivers/scsi/scsi_ioctl.c::scsi_cmd_ioctl()::case CDROMEJECT ? Yup, using READ there fixes it too (and I did remember to remove my other patch before testing :) USB storage devices still work with the CDROMEJECT ioctl and this change as well. > And BTW, can/should this latter case block be converted to use > scsi_execute() or scsi_execute_req()? Can't comment - don't know enough about the linux SCSI subsystem. - : 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
