[PATCH] cfq build fix
authorAndrew Morton <akpm@osdl.org>
Tue, 28 Jun 2005 03:14:05 +0000 (20:14 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Tue, 28 Jun 2005 03:31:02 +0000 (20:31 -0700)
drivers/block/cfq-iosched.c: In function 'cfq_put_queue':
drivers/block/cfq-iosched.c:303: sorry, unimplemented: inlining failed in call to 'cfq_pending_requests': function body not available
drivers/block/cfq-iosched.c:1080: sorry, unimplemented: called from here
drivers/block/cfq-iosched.c: In function '__cfq_may_queue':
drivers/block/cfq-iosched.c:1955: warning: the address of 'cfq_cfqq_must_alloc_slice', will always evaluate as 'true'
make[1]: *** [drivers/block/cfq-iosched.o] Error 1
make: *** [drivers/block/cfq-iosched.o] Error 2

Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/block/cfq-iosched.c

index ff1cc968f96d12a573f84dbe77fcc2cf547460c3..de5746e38af935a01c45a866ae7598d24108a6ac 100644 (file)
@@ -300,7 +300,6 @@ CFQ_CRQ_FNS(requeued);
 static struct cfq_queue *cfq_find_cfq_hash(struct cfq_data *, unsigned int, unsigned short);
 static void cfq_dispatch_sort(request_queue_t *, struct cfq_rq *);
 static void cfq_put_cfqd(struct cfq_data *cfqd);
-static inline int cfq_pending_requests(struct cfq_data *cfqd);
 
 #define process_sync(tsk)      ((tsk)->flags & PF_SYNCWRITE)
 
@@ -348,6 +347,28 @@ static struct request *cfq_find_rq_hash(struct cfq_data *cfqd, sector_t offset)
        return NULL;
 }
 
+static inline int cfq_pending_requests(struct cfq_data *cfqd)
+{
+       return !list_empty(&cfqd->queue->queue_head) || cfqd->busy_queues;
+}
+
+/*
+ * scheduler run of queue, if there are requests pending and no one in the
+ * driver that will restart queueing
+ */
+static inline void cfq_schedule_dispatch(struct cfq_data *cfqd)
+{
+       if (!cfqd->rq_in_driver && cfq_pending_requests(cfqd))
+               kblockd_schedule_work(&cfqd->unplug_work);
+}
+
+static int cfq_queue_empty(request_queue_t *q)
+{
+       struct cfq_data *cfqd = q->elevator->elevator_data;
+
+       return !cfq_pending_requests(cfqd);
+}
+
 /*
  * Lifted from AS - choose which of crq1 and crq2 that is best served now.
  * We choose the request that is closest to the head right now. Distance
@@ -1071,16 +1092,6 @@ cfq_prio_to_maxrq(struct cfq_data *cfqd, struct cfq_queue *cfqq)
        return 2 * (base_rq + base_rq * (CFQ_PRIO_LISTS - 1 - cfqq->ioprio));
 }
 
-/*
- * scheduler run of queue, if there are requests pending and no one in the
- * driver that will restart queueing
- */
-static inline void cfq_schedule_dispatch(struct cfq_data *cfqd)
-{
-       if (!cfqd->rq_in_driver && cfq_pending_requests(cfqd))
-               kblockd_schedule_work(&cfqd->unplug_work);
-}
-
 /*
  * get next queue for service
  */
@@ -1846,18 +1857,6 @@ cfq_insert_request(request_queue_t *q, struct request *rq, int where)
        }
 }
 
-static inline int cfq_pending_requests(struct cfq_data *cfqd)
-{
-       return !list_empty(&cfqd->queue->queue_head) || cfqd->busy_queues;
-}
-
-static int cfq_queue_empty(request_queue_t *q)
-{
-       struct cfq_data *cfqd = q->elevator->elevator_data;
-
-       return !cfq_pending_requests(cfqd);
-}
-
 static void cfq_completed_request(request_queue_t *q, struct request *rq)
 {
        struct cfq_rq *crq = RQ_DATA(rq);
@@ -1952,7 +1951,7 @@ __cfq_may_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 {
 #if 1
        if ((cfq_cfqq_wait_request(cfqq) || cfq_cfqq_must_alloc(cfqq)) &&
-           !cfq_cfqq_must_alloc_slice) {
+           !cfq_cfqq_must_alloc_slice(cfqq)) {
                cfq_mark_cfqq_must_alloc_slice(cfqq);
                return ELV_MQUEUE_MUST;
        }
@@ -1969,7 +1968,7 @@ __cfq_may_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq,
                 * only allow 1 ELV_MQUEUE_MUST per slice, otherwise we
                 * can quickly flood the queue with writes from a single task
                 */
-               if (rw == READ || !cfq_cfqq_must_alloc_slice) {
+               if (rw == READ || !cfq_cfqq_must_alloc_slice(cfqq)) {
                        cfq_mark_cfqq_must_alloc_slice(cfqq);
                        return ELV_MQUEUE_MUST;
                }