2 files changed, 2 insertions, 2 deletions

diff --git a/block/blktrace.c b/block/blktrace.c
index b8c0702777ff..265f7a830619 100644
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -80,7 +80,7 @@ static u32 bio_act[5] __read_mostly = { 0, BLK_TC_ACT(BLK_TC_BARRIER), BLK_TC_AC
 #define trace_sync_bit(rw)      \
         (((rw) & (1 << BIO_RW_SYNC)) >> (BIO_RW_SYNC - 1))
 #define trace_ahead_bit(rw)     \
-        (((rw) & (1 << BIO_RW_AHEAD)) << (BIO_RW_AHEAD - 0))
+        (((rw) & (1 << BIO_RW_AHEAD)) << (2 - BIO_RW_AHEAD))
 
 /*
  * The worker for the various blk_add_trace*() types. Fills out a
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 102ebc2c5c34..aae3123bf3ee 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -936,7 +936,7 @@ static int cfq_arm_slice_timer(struct cfq_data *cfqd, struct cfq_queue *cfqq)
          * seeks. so allow a little bit of time for him to submit a new rq
          */
         if (sample_valid(cic->seek_samples) && CIC_SEEKY(cic))
-                sl = 2;
+                sl = min(sl, msecs_to_jiffies(2));
 
         mod_timer(&cfqd->idle_slice_timer, jiffies + sl);
         return 1;