diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index e0aa4dad674..9755a3cfad2 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) { struct cfq_io_context *cic; - cic = kmem_cache_alloc_node(cfq_ioc_pool, gfp_mask, cfqd->queue->node); + cic = kmem_cache_alloc_node(cfq_ioc_pool, gfp_mask | __GFP_ZERO, + cfqd->queue->node); if (cic) { - memset(cic, 0, sizeof(*cic)); cic->last_end_request = jiffies; INIT_LIST_HEAD(&cic->queue_list); cic->dtor = cfq_free_io_context; @@ -1376,17 +1376,19 @@ retry: * free memory. */ spin_unlock_irq(cfqd->queue->queue_lock); - new_cfqq = kmem_cache_alloc_node(cfq_pool, gfp_mask|__GFP_NOFAIL, cfqd->queue->node); + new_cfqq = kmem_cache_alloc_node(cfq_pool, + gfp_mask | __GFP_NOFAIL | __GFP_ZERO, + cfqd->queue->node); spin_lock_irq(cfqd->queue->queue_lock); goto retry; } else { - cfqq = kmem_cache_alloc_node(cfq_pool, gfp_mask, cfqd->queue->node); + cfqq = kmem_cache_alloc_node(cfq_pool, + gfp_mask | __GFP_ZERO, + cfqd->queue->node); if (!cfqq) goto out; } - memset(cfqq, 0, sizeof(*cfqq)); - RB_CLEAR_NODE(&cfqq->rb_node); INIT_LIST_HEAD(&cfqq->fifo); @@ -2079,12 +2081,10 @@ static void *cfq_init_queue(request_queue_t *q) { struct cfq_data *cfqd; - cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL, q->node); + cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL | __GFP_ZERO, q->node); if (!cfqd) return NULL; - memset(cfqd, 0, sizeof(*cfqd)); - cfqd->service_tree = CFQ_RB_ROOT; INIT_LIST_HEAD(&cfqd->cic_list); |