113 static int ctl_backend_ramdisk_move_done(union ctl_io *io);
114 static int ctl_backend_ramdisk_submit(union ctl_io *io);
115 static void ctl_backend_ramdisk_continue(union ctl_io *io);
128 static int ctl_backend_ramdisk_config_write(union ctl_io *io);
129 static int ctl_backend_ramdisk_config_read(union ctl_io *io);
212 ctl_backend_ramdisk_move_done(union ctl_io *io)  in ctl_backend_ramdisk_move_done()  argument
221 	cbe_lun = (struct ctl_be_lun *)io->io_hdr.ctl_private[  in ctl_backend_ramdisk_move_done()
226 	bintime_sub(&cur_bt, &io->io_hdr.dma_start_bt);  in ctl_backend_ramdisk_move_done()
227 	bintime_add(&io->io_hdr.dma_bt, &cur_bt);  in ctl_backend_ramdisk_move_done()
229 	io->io_hdr.num_dmas++;  in ctl_backend_ramdisk_move_done()
230 	if (io->scsiio.kern_sg_entries > 0)  in ctl_backend_ramdisk_move_done()
231 		free(io->scsiio.kern_data_ptr, M_RAMDISK);  in ctl_backend_ramdisk_move_done()
232 	io->scsiio.kern_rel_offset += io->scsiio.kern_data_len;  in ctl_backend_ramdisk_move_done()
233 	if (io->io_hdr.flags & CTL_FLAG_ABORT) {  in ctl_backend_ramdisk_move_done()
235 	} else if ((io->io_hdr.port_status == 0) &&  in ctl_backend_ramdisk_move_done()
236 	    ((io->io_hdr.status & CTL_STATUS_MASK) == CTL_STATUS_NONE)) {  in ctl_backend_ramdisk_move_done()
237 		if (io->io_hdr.ctl_private[CTL_PRIV_BACKEND].integer > 0) {  in ctl_backend_ramdisk_move_done()
240 			    &io->io_hdr, links);  in ctl_backend_ramdisk_move_done()
246 		ctl_set_success(&io->scsiio);  in ctl_backend_ramdisk_move_done()
247 	} else if ((io->io_hdr.port_status != 0) &&  in ctl_backend_ramdisk_move_done()
248 	    ((io->io_hdr.status & CTL_STATUS_MASK) == CTL_STATUS_NONE ||  in ctl_backend_ramdisk_move_done()
249 	     (io->io_hdr.status & CTL_STATUS_MASK) == CTL_SUCCESS)) {  in ctl_backend_ramdisk_move_done()
258 		ctl_set_internal_failure(&io->scsiio,  in ctl_backend_ramdisk_move_done()
261 					 io->io_hdr.port_status);  in ctl_backend_ramdisk_move_done()
263 	ctl_data_submit_done(io);  in ctl_backend_ramdisk_move_done()
268 ctl_backend_ramdisk_submit(union ctl_io *io)  in ctl_backend_ramdisk_submit()  argument
273 	cbe_lun = (struct ctl_be_lun *)io->io_hdr.ctl_private[  in ctl_backend_ramdisk_submit()
275 	lbalen = (struct ctl_lba_len_flags *)&io->io_hdr.ctl_private[CTL_PRIV_LBA_LEN];  in ctl_backend_ramdisk_submit()
277 		ctl_set_success(&io->scsiio);  in ctl_backend_ramdisk_submit()
278 		ctl_data_submit_done(io);  in ctl_backend_ramdisk_submit()
281 	io->io_hdr.ctl_private[CTL_PRIV_BACKEND].integer =  in ctl_backend_ramdisk_submit()
283 	ctl_backend_ramdisk_continue(io);  in ctl_backend_ramdisk_submit()
288 ctl_backend_ramdisk_continue(union ctl_io *io)  in ctl_backend_ramdisk_continue()  argument
298 	len = io->io_hdr.ctl_private[CTL_PRIV_BACKEND].integer;  in ctl_backend_ramdisk_continue()
302 		io->scsiio.kern_data_ptr = malloc(sizeof(struct ctl_sg_entry) *  in ctl_backend_ramdisk_continue()
305 		sg_entries = (struct ctl_sg_entry *)io->scsiio.kern_data_ptr;  in ctl_backend_ramdisk_continue()
314 		io->scsiio.kern_data_ptr = softc->ramdisk_pages[0];  in ctl_backend_ramdisk_continue()
319 	io->scsiio.kern_data_ptr = softc->ramdisk_buffer;  in ctl_backend_ramdisk_continue()
322 	io->scsiio.be_move_done = ctl_backend_ramdisk_move_done;  in ctl_backend_ramdisk_continue()
323 	io->scsiio.kern_data_resid = 0;  in ctl_backend_ramdisk_continue()
324 	io->scsiio.kern_data_len = len_filled;  in ctl_backend_ramdisk_continue()
325 	io->scsiio.kern_sg_entries = sg_filled;  in ctl_backend_ramdisk_continue()
326 	io->io_hdr.flags |= CTL_FLAG_ALLOCATED;  in ctl_backend_ramdisk_continue()
327 	io->io_hdr.ctl_private[CTL_PRIV_BACKEND].integer -= len_filled;  in ctl_backend_ramdisk_continue()
329 	getbinuptime(&io->io_hdr.dma_start_bt);  in ctl_backend_ramdisk_continue()
331 	ctl_datamove(io);  in ctl_backend_ramdisk_continue()
338 	union ctl_io *io;  in ctl_backend_ramdisk_worker()  local
344 		io = (union ctl_io *)STAILQ_FIRST(&be_lun->cont_queue);  in ctl_backend_ramdisk_worker()
345 		if (io != NULL) {  in ctl_backend_ramdisk_worker()
346 			STAILQ_REMOVE(&be_lun->cont_queue, &io->io_hdr,  in ctl_backend_ramdisk_worker()
349 			ctl_backend_ramdisk_continue(io);  in ctl_backend_ramdisk_worker()
843 ctl_backend_ramdisk_config_write(union ctl_io *io)  in ctl_backend_ramdisk_config_write()  argument
848 	cbe_lun = (struct ctl_be_lun *)io->io_hdr.ctl_private[  in ctl_backend_ramdisk_config_write()
851 	switch (io->scsiio.cdb[0]) {  in ctl_backend_ramdisk_config_write()
869 		ctl_set_success(&io->scsiio);  in ctl_backend_ramdisk_config_write()
870 		ctl_config_write_done(io);  in ctl_backend_ramdisk_config_write()
875 		cdb = (struct scsi_start_stop_unit *)io->scsiio.cdb;  in ctl_backend_ramdisk_config_write()
877 			ctl_set_success(&io->scsiio);  in ctl_backend_ramdisk_config_write()
878 			ctl_config_write_done(io);  in ctl_backend_ramdisk_config_write()
890 		ctl_set_success(&io->scsiio);  in ctl_backend_ramdisk_config_write()
891 		ctl_config_write_done(io);  in ctl_backend_ramdisk_config_write()
898 		ctl_set_success(&io->scsiio);  in ctl_backend_ramdisk_config_write()
899 		ctl_config_write_done(io);  in ctl_backend_ramdisk_config_write()
902 		ctl_set_invalid_opcode(&io->scsiio);  in ctl_backend_ramdisk_config_write()
903 		ctl_config_write_done(io);  in ctl_backend_ramdisk_config_write()
912 ctl_backend_ramdisk_config_read(union ctl_io *io)  in ctl_backend_ramdisk_config_read()  argument
916 	switch (io->scsiio.cdb[0]) {  in ctl_backend_ramdisk_config_read()
918 		if (io->scsiio.cdb[1] == SGLS_SERVICE_ACTION) {  in ctl_backend_ramdisk_config_read()
920 			ctl_config_read_done(io);  in ctl_backend_ramdisk_config_read()
924 		ctl_set_invalid_field(&io->scsiio,  in ctl_backend_ramdisk_config_read()
930 		ctl_config_read_done(io);  in ctl_backend_ramdisk_config_read()
934 		ctl_set_invalid_opcode(&io->scsiio);  in ctl_backend_ramdisk_config_read()
935 		ctl_config_read_done(io);  in ctl_backend_ramdisk_config_read()