Lines Matching refs:history
236 * We record, very roughly, 2s worth of IO time history and if more than
787 * oscillation, the detection mechanism keeps track of history and gives
810 u16 history;
816 history = inode->i_wb_frn_history;
854 * history mask where each bit represents one sixteenth of
856 * history from @max_time.
860 history <<= slots;
862 history |= (1U << slots) - 1;
864 if (history)
865 trace_inode_foreign_history(inode, wbc, history);
874 if (hweight16(history) > WB_FRN_HIST_THR_SLOTS)
884 inode->i_wb_frn_history = history;