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| author | Shaohua Li <shaohua.li@intel.com> | 2010-11-08 17:01:02 +0300 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-08 17:01:02 +0300 |
| commit | c1e44756fdb7b363fd22cb5514dced40752e36c5 (patch) | |
| tree | 796ca172be3270043efa02d5d0bb2552e48cd9d8 /block/cfq-iosched.c | |
| parent | f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff) | |
| download | linux-c1e44756fdb7b363fd22cb5514dced40752e36c5.tar.xz | |
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/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 16 |
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) |