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authorJens Axboe <jens.axboe@oracle.com>2009-04-08 04:58:57 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-04-15 02:28:10 -0400
commitff6657c6c8ac99444e5dd4c4f7c1dc9271173382 (patch)
treeee970d04347ea49c85ba3f7f783798ee26fb1a36
parentb0b78f81a5a3bfe9442fcc3a9c13e298a742556a (diff)
cfq-iosched: get rid of private SYNC/ASYNC defines
We can just use the block layer BLK_RW_SYNC/ASYNC defines now. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--block/cfq-iosched.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index f36f8b4d04cf..cba8a5d91bfa 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -56,9 +56,6 @@ static DEFINE_SPINLOCK(ioc_gone_lock);
56#define cfq_class_idle(cfqq) ((cfqq)->ioprio_class == IOPRIO_CLASS_IDLE) 56#define cfq_class_idle(cfqq) ((cfqq)->ioprio_class == IOPRIO_CLASS_IDLE)
57#define cfq_class_rt(cfqq) ((cfqq)->ioprio_class == IOPRIO_CLASS_RT) 57#define cfq_class_rt(cfqq) ((cfqq)->ioprio_class == IOPRIO_CLASS_RT)
58 58
59#define ASYNC (0)
60#define SYNC (1)
61
62#define sample_valid(samples) ((samples) > 80) 59#define sample_valid(samples) ((samples) > 80)
63 60
64/* 61/*
@@ -1333,14 +1330,14 @@ static void __cfq_exit_single_io_context(struct cfq_data *cfqd,
1333 if (ioc->ioc_data == cic) 1330 if (ioc->ioc_data == cic)
1334 rcu_assign_pointer(ioc->ioc_data, NULL); 1331 rcu_assign_pointer(ioc->ioc_data, NULL);
1335 1332
1336 if (cic->cfqq[ASYNC]) { 1333 if (cic->cfqq[BLK_RW_ASYNC]) {
1337 cfq_exit_cfqq(cfqd, cic->cfqq[ASYNC]); 1334 cfq_exit_cfqq(cfqd, cic->cfqq[BLK_RW_ASYNC]);
1338 cic->cfqq[ASYNC] = NULL; 1335 cic->cfqq[BLK_RW_ASYNC] = NULL;
1339 } 1336 }
1340 1337
1341 if (cic->cfqq[SYNC]) { 1338 if (cic->cfqq[BLK_RW_SYNC]) {
1342 cfq_exit_cfqq(cfqd, cic->cfqq[SYNC]); 1339 cfq_exit_cfqq(cfqd, cic->cfqq[BLK_RW_SYNC]);
1343 cic->cfqq[SYNC] = NULL; 1340 cic->cfqq[BLK_RW_SYNC] = NULL;
1344 } 1341 }
1345} 1342}
1346 1343
@@ -1449,17 +1446,18 @@ static void changed_ioprio(struct io_context *ioc, struct cfq_io_context *cic)
1449 1446
1450 spin_lock_irqsave(cfqd->queue->queue_lock, flags); 1447 spin_lock_irqsave(cfqd->queue->queue_lock, flags);
1451 1448
1452 cfqq = cic->cfqq[ASYNC]; 1449 cfqq = cic->cfqq[BLK_RW_ASYNC];
1453 if (cfqq) { 1450 if (cfqq) {
1454 struct cfq_queue *new_cfqq; 1451 struct cfq_queue *new_cfqq;
1455 new_cfqq = cfq_get_queue(cfqd, ASYNC, cic->ioc, GFP_ATOMIC); 1452 new_cfqq = cfq_get_queue(cfqd, BLK_RW_ASYNC, cic->ioc,
1453 GFP_ATOMIC);
1456 if (new_cfqq) { 1454 if (new_cfqq) {
1457 cic->cfqq[ASYNC] = new_cfqq; 1455 cic->cfqq[BLK_RW_ASYNC] = new_cfqq;
1458 cfq_put_queue(cfqq); 1456 cfq_put_queue(cfqq);
1459 } 1457 }
1460 } 1458 }
1461 1459
1462 cfqq = cic->cfqq[SYNC]; 1460 cfqq = cic->cfqq[BLK_RW_SYNC];
1463 if (cfqq) 1461 if (cfqq)
1464 cfq_mark_cfqq_prio_changed(cfqq); 1462 cfq_mark_cfqq_prio_changed(cfqq);
1465 1463