782 	struct loop_func_table *xfer = lo->lo_encryption;  in loop_release_xfer()  local
784 	if (xfer) {  in loop_release_xfer()
785 		if (xfer->release)  in loop_release_xfer()
786 			err = xfer->release(lo);  in loop_release_xfer()
789 		module_put(xfer->owner);  in loop_release_xfer()
795 loop_init_xfer(struct loop_device *lo, struct loop_func_table *xfer,  in loop_init_xfer()  argument
800 	if (xfer) {  in loop_init_xfer()
801 		struct module *owner = xfer->owner;  in loop_init_xfer()
805 		if (xfer->init)  in loop_init_xfer()
806 			err = xfer->init(lo, i);  in loop_init_xfer()
810 			lo->lo_encryption = xfer;  in loop_init_xfer()
896 	struct loop_func_table *xfer;  in loop_set_status()  local
917 		xfer = xfer_funcs[type];  in loop_set_status()
918 		if (xfer == NULL)  in loop_set_status()
921 		xfer = NULL;  in loop_set_status()
923 	err = loop_init_xfer(lo, xfer, info);  in loop_set_status()
939 	if (!xfer)  in loop_set_status()
940 		xfer = &none_funcs;  in loop_set_status()
941 	lo->transfer = xfer->transfer;  in loop_set_status()
942 	lo->ioctl = xfer->ioctl;  in loop_set_status()
1405 	struct loop_func_table *xfer = data;  in unregister_transfer_cb()  local
1408 	if (lo->lo_encryption == xfer)  in unregister_transfer_cb()
1417 	struct loop_func_table *xfer;  in loop_unregister_transfer()  local
1419 	if (n == 0 || n >= MAX_LO_CRYPT || (xfer = xfer_funcs[n]) == NULL)  in loop_unregister_transfer()
1423 	idr_for_each(&loop_index_idr, &unregister_transfer_cb, xfer);  in loop_unregister_transfer()