54 /* IO errors */
57 	unsigned int errors;  in bch_count_backing_io_errors()  local
73 	errors = atomic_add_return(1, &dc->io_errors);  in bch_count_backing_io_errors()
74 	if (errors < dc->error_limit)  in bch_count_backing_io_errors()
95 			unsigned int errors;  in bch_count_io_errors()  local
101 			 * successfully do so, we rescale the errors once:  in bch_count_io_errors()
109 				errors = atomic_read(&ca->io_errors);  in bch_count_io_errors()
111 					old = errors;  in bch_count_io_errors()
112 					new = ((uint64_t) errors * 127) / 128;  in bch_count_io_errors()
113 					errors = atomic_cmpxchg(&ca->io_errors,  in bch_count_io_errors()
115 				} while (old != errors);  in bch_count_io_errors()
121 		unsigned int errors = atomic_add_return(1 << IO_ERROR_SHIFT,  in bch_count_io_errors()  local
123 		errors >>= IO_ERROR_SHIFT;  in bch_count_io_errors()
125 		if (errors < ca->set->error_limit)  in bch_count_io_errors()
131 					    "%s: too many IO errors %s",  in bch_count_io_errors()