Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fe094d98e79351344c9e0e2c1446794240d247a4
Commit: fe094d98e79351344c9e0e2c1446794240d247a4
Parent: 6728cb0e6343d4068ccec13f07212e6382d3ff33
Author: Jens Axboe <[EMAIL PROTECTED]>
AuthorDate: Thu Jan 31 13:08:54 2008 +0100
Committer: Jens Axboe <[EMAIL PROTECTED]>
CommitDate: Fri Feb 1 09:26:33 2008 +0100
cfq-iosched: make checkpatch compliant
Signed-off-by: Jens Axboe <[EMAIL PROTECTED]>
---
block/cfq-iosched.c | 83 ++++++++++++++++++++++++++++----------------------
1 files changed, 46 insertions(+), 37 deletions(-)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index f28d1fb..ca198e6 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -15,11 +15,13 @@
/*
* tunables
*/
-static const int cfq_quantum = 4; /* max queue in one round of
service */
+/* max queue in one round of service */
+static const int cfq_quantum = 4;
static const int cfq_fifo_expire[2] = { HZ / 4, HZ / 8 };
-static const int cfq_back_max = 16 * 1024; /* maximum backwards seek, in
KiB */
-static const int cfq_back_penalty = 2; /* penalty of a backwards seek
*/
-
+/* maximum backwards seek, in KiB */
+static const int cfq_back_max = 16 * 1024;
+/* penalty of a backwards seek */
+static const int cfq_back_penalty = 2;
static const int cfq_slice_sync = HZ / 10;
static int cfq_slice_async = HZ / 25;
static const int cfq_slice_async_rq = 2;
@@ -37,7 +39,8 @@ static int cfq_slice_idle = HZ / 125;
#define CFQ_SLICE_SCALE (5)
-#define RQ_CIC(rq) ((struct cfq_io_context*)(rq)->elevator_private)
+#define RQ_CIC(rq) \
+ ((struct cfq_io_context *) (rq)->elevator_private)
#define RQ_CFQQ(rq) ((rq)->elevator_private2)
static struct kmem_cache *cfq_pool;
@@ -171,15 +174,15 @@ enum cfqq_state_flags {
#define CFQ_CFQQ_FNS(name) \
static inline void cfq_mark_cfqq_##name(struct cfq_queue *cfqq)
\
{ \
- cfqq->flags |= (1 << CFQ_CFQQ_FLAG_##name); \
+ (cfqq)->flags |= (1 << CFQ_CFQQ_FLAG_##name); \
} \
static inline void cfq_clear_cfqq_##name(struct cfq_queue *cfqq) \
{ \
- cfqq->flags &= ~(1 << CFQ_CFQQ_FLAG_##name); \
+ (cfqq)->flags &= ~(1 << CFQ_CFQQ_FLAG_##name); \
} \
static inline int cfq_cfqq_##name(const struct cfq_queue *cfqq)
\
{ \
- return (cfqq->flags & (1 << CFQ_CFQQ_FLAG_##name)) != 0; \
+ return ((cfqq)->flags & (1 << CFQ_CFQQ_FLAG_##name)) != 0; \
}
CFQ_CFQQ_FNS(on_rr);
@@ -1005,7 +1008,8 @@ __cfq_dispatch_requests(struct cfq_data *cfqd, struct
cfq_queue *cfqq,
/*
* follow expired path, else get first next available
*/
- if ((rq = cfq_check_fifo(cfqq)) == NULL)
+ rq = cfq_check_fifo(cfqq);
+ if (rq == NULL)
rq = cfqq->next_rq;
/*
@@ -1294,28 +1298,28 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq,
struct io_context *ioc)
ioprio_class = IOPRIO_PRIO_CLASS(ioc->ioprio);
switch (ioprio_class) {
- default:
- printk(KERN_ERR "cfq: bad prio %x\n", ioprio_class);
- case IOPRIO_CLASS_NONE:
- /*
- * no prio set, place us in the middle of the BE classes
- */
- cfqq->ioprio = task_nice_ioprio(tsk);
- cfqq->ioprio_class = IOPRIO_CLASS_BE;
- break;
- case IOPRIO_CLASS_RT:
- cfqq->ioprio = task_ioprio(ioc);
- cfqq->ioprio_class = IOPRIO_CLASS_RT;
- break;
- case IOPRIO_CLASS_BE:
- cfqq->ioprio = task_ioprio(ioc);
- cfqq->ioprio_class = IOPRIO_CLASS_BE;
- break;
- case IOPRIO_CLASS_IDLE:
- cfqq->ioprio_class = IOPRIO_CLASS_IDLE;
- cfqq->ioprio = 7;
- cfq_clear_cfqq_idle_window(cfqq);
- break;
+ default:
+ printk(KERN_ERR "cfq: bad prio %x\n", ioprio_class);
+ case IOPRIO_CLASS_NONE:
+ /*
+ * no prio set, place us in the middle of the BE classes
+ */
+ cfqq->ioprio = task_nice_ioprio(tsk);
+ cfqq->ioprio_class = IOPRIO_CLASS_BE;
+ break;
+ case IOPRIO_CLASS_RT:
+ cfqq->ioprio = task_ioprio(ioc);
+ cfqq->ioprio_class = IOPRIO_CLASS_RT;
+ break;
+ case IOPRIO_CLASS_BE:
+ cfqq->ioprio = task_ioprio(ioc);
+ cfqq->ioprio_class = IOPRIO_CLASS_BE;
+ break;
+ case IOPRIO_CLASS_IDLE:
+ cfqq->ioprio_class = IOPRIO_CLASS_IDLE;
+ cfqq->ioprio = 7;
+ cfq_clear_cfqq_idle_window(cfqq);
+ break;
}
/*
@@ -1427,7 +1431,7 @@ out:
static struct cfq_queue **
cfq_async_queue_prio(struct cfq_data *cfqd, int ioprio_class, int ioprio)
{
- switch(ioprio_class) {
+ switch (ioprio_class) {
case IOPRIO_CLASS_RT:
return &cfqd->async_cfqq[0][ioprio];
case IOPRIO_CLASS_BE:
@@ -2018,7 +2022,8 @@ static void cfq_idle_slice_timer(unsigned long data)
spin_lock_irqsave(cfqd->queue->queue_lock, flags);
- if ((cfqq = cfqd->active_queue) != NULL) {
+ cfqq = cfqd->active_queue;
+ if (cfqq) {
timed_out = 0;
/*
@@ -2212,14 +2217,18 @@ static ssize_t __FUNC(elevator_t *e, const char *page,
size_t count) \
return ret; \
}
STORE_FUNCTION(cfq_quantum_store, &cfqd->cfq_quantum, 1, UINT_MAX, 0);
-STORE_FUNCTION(cfq_fifo_expire_sync_store, &cfqd->cfq_fifo_expire[1], 1,
UINT_MAX, 1);
-STORE_FUNCTION(cfq_fifo_expire_async_store, &cfqd->cfq_fifo_expire[0], 1,
UINT_MAX, 1);
+STORE_FUNCTION(cfq_fifo_expire_sync_store, &cfqd->cfq_fifo_expire[1], 1,
+ UINT_MAX, 1);
+STORE_FUNCTION(cfq_fifo_expire_async_store, &cfqd->cfq_fifo_expire[0], 1,
+ UINT_MAX, 1);
STORE_FUNCTION(cfq_back_seek_max_store, &cfqd->cfq_back_max, 0, UINT_MAX, 0);
-STORE_FUNCTION(cfq_back_seek_penalty_store, &cfqd->cfq_back_penalty, 1,
UINT_MAX, 0);
+STORE_FUNCTION(cfq_back_seek_penalty_store, &cfqd->cfq_back_penalty, 1,
+ UINT_MAX, 0);
STORE_FUNCTION(cfq_slice_idle_store, &cfqd->cfq_slice_idle, 0, UINT_MAX, 1);
STORE_FUNCTION(cfq_slice_sync_store, &cfqd->cfq_slice[1], 1, UINT_MAX, 1);
STORE_FUNCTION(cfq_slice_async_store, &cfqd->cfq_slice[0], 1, UINT_MAX, 1);
-STORE_FUNCTION(cfq_slice_async_rq_store, &cfqd->cfq_slice_async_rq, 1,
UINT_MAX, 0);
+STORE_FUNCTION(cfq_slice_async_rq_store, &cfqd->cfq_slice_async_rq, 1,
+ UINT_MAX, 0);
#undef STORE_FUNCTION
#define CFQ_ATTR(name) \
-
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