sample_valid      856 block/cfq-iosched.c 	if (!sample_valid(cic->seek_samples))
sample_valid      915 block/cfq-iosched.c 	    (sample_valid(cic->ttime_samples) && cic->ttime_mean > 2))
sample_valid      927 block/cfq-iosched.c 	if (sample_valid(cic->seek_samples) && CIC_SEEKY(cic))
sample_valid     1747 block/cfq-iosched.c 	else if (sample_valid(cic->ttime_samples)) {