diff --git a/[refs] b/[refs] index cdadfb90ab08..4b52e74b3e9b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4d00aa47e2337dcfe2d8a7215dbde3765b507167 +refs/heads/master: 04dc6e71a28d4815bf9431efcafc107bb0ad2792 diff --git a/trunk/block/cfq-iosched.c b/trunk/block/cfq-iosched.c index 0eb4aff9df68..7e13f04b5ed4 100644 --- a/trunk/block/cfq-iosched.c +++ b/trunk/block/cfq-iosched.c @@ -947,14 +947,18 @@ static inline sector_t cfq_dist_from_last(struct cfq_data *cfqd, return cfqd->last_position - rq->sector; } +#define CIC_SEEK_THR 8 * 1024 +#define CIC_SEEKY(cic) ((cic)->seek_mean > CIC_SEEK_THR) + static inline int cfq_rq_close(struct cfq_data *cfqd, struct request *rq) { struct cfq_io_context *cic = cfqd->active_cic; + sector_t sdist = cic->seek_mean; if (!sample_valid(cic->seek_samples)) - return 0; + sdist = CIC_SEEK_THR; - return cfq_dist_from_last(cfqd, rq) <= cic->seek_mean; + return cfq_dist_from_last(cfqd, rq) <= sdist; } static struct cfq_queue *cfqq_close(struct cfq_data *cfqd, @@ -1039,9 +1043,6 @@ static struct cfq_queue *cfq_close_cooperator(struct cfq_data *cfqd, return cfqq; } - -#define CIC_SEEKY(cic) ((cic)->seek_mean > (8 * 1024)) - static void cfq_arm_slice_timer(struct cfq_data *cfqd) { struct cfq_queue *cfqq = cfqd->active_queue;