591 				const void *from, size_t available)  in simple_read_from_buffer()  argument
598 	if (pos >= available || !count)  in simple_read_from_buffer()
600 	if (count > available - pos)  in simple_read_from_buffer()
601 		count = available - pos;  in simple_read_from_buffer()
625 ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos,  in simple_write_to_buffer()  argument
633 	if (pos >= available || !count)  in simple_write_to_buffer()
635 	if (count > available - pos)  in simple_write_to_buffer()
636 		count = available - pos;  in simple_write_to_buffer()
661 				const void *from, size_t available)  in memory_read_from_buffer()  argument
667 	if (pos >= available)  in memory_read_from_buffer()
669 	if (count > available - pos)  in memory_read_from_buffer()
670 		count = available - pos;  in memory_read_from_buffer()