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-rw-r--r--block/cfq-iosched.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e0aa4dad6742..9755a3cfad26 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1251,9 +1251,9 @@ cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask)
1251{ 1251{
1252 struct cfq_io_context *cic; 1252 struct cfq_io_context *cic;
1253 1253
1254 cic = kmem_cache_alloc_node(cfq_ioc_pool, gfp_mask, cfqd->queue->node); 1254 cic = kmem_cache_alloc_node(cfq_ioc_pool, gfp_mask | __GFP_ZERO,
1255 cfqd->queue->node);
1255 if (cic) { 1256 if (cic) {
1256 memset(cic, 0, sizeof(*cic));
1257 cic->last_end_request = jiffies; 1257 cic->last_end_request = jiffies;
1258 INIT_LIST_HEAD(&cic->queue_list); 1258 INIT_LIST_HEAD(&cic->queue_list);
1259 cic->dtor = cfq_free_io_context; 1259 cic->dtor = cfq_free_io_context;
@@ -1376,17 +1376,19 @@ retry:
1376 * free memory. 1376 * free memory.
1377 */ 1377 */
1378 spin_unlock_irq(cfqd->queue->queue_lock); 1378 spin_unlock_irq(cfqd->queue->queue_lock);
1379 new_cfqq = kmem_cache_alloc_node(cfq_pool, gfp_mask|__GFP_NOFAIL, cfqd->queue->node); 1379 new_cfqq = kmem_cache_alloc_node(cfq_pool,
1380 gfp_mask | __GFP_NOFAIL | __GFP_ZERO,
1381 cfqd->queue->node);
1380 spin_lock_irq(cfqd->queue->queue_lock); 1382 spin_lock_irq(cfqd->queue->queue_lock);
1381 goto retry; 1383 goto retry;
1382 } else { 1384 } else {
1383 cfqq = kmem_cache_alloc_node(cfq_pool, gfp_mask, cfqd->queue->node); 1385 cfqq = kmem_cache_alloc_node(cfq_pool,
1386 gfp_mask | __GFP_ZERO,
1387 cfqd->queue->node);
1384 if (!cfqq) 1388 if (!cfqq)
1385 goto out; 1389 goto out;
1386 } 1390 }
1387 1391
1388 memset(cfqq, 0, sizeof(*cfqq));
1389
1390 RB_CLEAR_NODE(&cfqq->rb_node); 1392 RB_CLEAR_NODE(&cfqq->rb_node);
1391 INIT_LIST_HEAD(&cfqq->fifo); 1393 INIT_LIST_HEAD(&cfqq->fifo);
1392 1394
@@ -2079,12 +2081,10 @@ static void *cfq_init_queue(request_queue_t *q)
2079{ 2081{
2080 struct cfq_data *cfqd; 2082 struct cfq_data *cfqd;
2081 2083
2082 cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL, q->node); 2084 cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL | __GFP_ZERO, q->node);
2083 if (!cfqd) 2085 if (!cfqd)
2084 return NULL; 2086 return NULL;
2085 2087
2086 memset(cfqd, 0, sizeof(*cfqd));
2087
2088 cfqd->service_tree = CFQ_RB_ROOT; 2088 cfqd->service_tree = CFQ_RB_ROOT;
2089 INIT_LIST_HEAD(&cfqd->cic_list); 2089 INIT_LIST_HEAD(&cfqd->cic_list);
2090 2090