IO_ERROR_SHIFT    121 drivers/md/bcache/io.c 		unsigned int errors = atomic_add_return(1 << IO_ERROR_SHIFT,
IO_ERROR_SHIFT    123 drivers/md/bcache/io.c 		errors >>= IO_ERROR_SHIFT;
IO_ERROR_SHIFT   1009 drivers/md/bcache/sysfs.c 		    atomic_read(&ca->io_errors) >> IO_ERROR_SHIFT);