taglinefilesource code
ide_lastreq415drivers/block/ide.cstatic unsigned long  ide_lastreq[] = {0,0}; /* completion time of last I/O */
ide_lastreq416drivers/block/ide.c#define SET_DISK_RECOVERY_TIMER  ide_lastreq[DEV_HWIF] = read_timer();
ide_lastreq1177drivers/block/ide.cwhile ((read_timer() - ide_lastreq[HWIF]) < DISK_RECOVERY_TIME);