Symbol: WB_FRN_TIME_SHIFT
fs/fs-writeback.c
254
#define WB_FRN_TIME_PERIOD (2 * (1 << WB_FRN_TIME_SHIFT)) /* 2s */
fs/fs-writeback.c
937
max_time = DIV_ROUND_UP((max_bytes >> PAGE_SHIFT) << WB_FRN_TIME_SHIFT,