bw_time_stamp 146 include/linux/backing-dev-defs.h unsigned long bw_time_stamp; /* last time write bw is updated */ bw_time_stamp 301 mm/backing-dev.c wb->bw_time_stamp = jiffies; bw_time_stamp 1352 mm/page-writeback.c unsigned long elapsed = now - wb->bw_time_stamp; bw_time_stamp 1371 mm/page-writeback.c if (elapsed > HZ && time_before(wb->bw_time_stamp, start_time)) bw_time_stamp 1392 mm/page-writeback.c wb->bw_time_stamp = now; bw_time_stamp 1706 mm/page-writeback.c if (time_is_before_jiffies(wb->bw_time_stamp +