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authorShaohua Li <shaohua.li@intel.com>2010-11-08 15:01:02 +0100
committerJens Axboe <jaxboe@fusionio.com>2010-11-08 15:01:02 +0100
commitc1e44756fdb7b363fd22cb5514dced40752e36c5 (patch)
tree796ca172be3270043efa02d5d0bb2552e48cd9d8 /block
parentf6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)
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cfq-iosched: do cleanup
Some functions should return boolean. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block')
-rw-r--r--block/cfq-iosched.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9eba291eb6fd..b8174bb4a6a1 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -637,11 +637,11 @@ cfq_set_prio_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
static inline bool cfq_slice_used(struct cfq_queue *cfqq)
{
if (cfq_cfqq_slice_new(cfqq))
- return 0;
+ return false;
if (time_before(jiffies, cfqq->slice_end))
- return 0;
+ return false;
- return 1;
+ return true;
}
/*
@@ -1892,10 +1892,10 @@ static bool cfq_should_idle(struct cfq_data *cfqd, struct cfq_queue *cfqq)
* in their service tree.
*/
if (service_tree->count == 1 && cfq_cfqq_sync(cfqq))
- return 1;
+ return true;
cfq_log_cfqq(cfqd, cfqq, "Not idling. st->count:%d",
service_tree->count);
- return 0;
+ return false;
}
static void cfq_arm_slice_timer(struct cfq_data *cfqd)
@@ -2359,12 +2359,12 @@ static inline bool cfq_slice_used_soon(struct cfq_data *cfqd,
{
/* the queue hasn't finished any request, can't estimate */
if (cfq_cfqq_slice_new(cfqq))
- return 1;
+ return true;
if (time_after(jiffies + cfqd->cfq_slice_idle * cfqq->dispatched,
cfqq->slice_end))
- return 1;
+ return true;
- return 0;
+ return false;
}
static bool cfq_may_dispatch(struct cfq_data *cfqd, struct cfq_queue *cfqq)