diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index dcac0352c14c..d2bba4700e65 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -713,7 +713,6 @@ static void blk_rq_timed_out_timer(unsigned long data) struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) { struct request_queue *q; - int err; q = kmem_cache_alloc_node(blk_requestq_cachep, gfp_mask | __GFP_ZERO, node_id); @@ -728,17 +727,16 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) if (!q->bio_split) goto fail_id; - q->backing_dev_info = &q->_backing_dev_info; + q->backing_dev_info = bdi_alloc_node(gfp_mask, node_id); + if (!q->backing_dev_info) + goto fail_split; + q->backing_dev_info->ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_SIZE; q->backing_dev_info->capabilities = BDI_CAP_CGROUP_WRITEBACK; q->backing_dev_info->name = "block"; q->node = node_id; - err = bdi_init(q->backing_dev_info); - if (err) - goto fail_split; - setup_timer(&q->backing_dev_info->laptop_mode_wb_timer, laptop_mode_timer_fn, (unsigned long) q); setup_timer(&q->timeout, blk_rq_timed_out_timer, (unsigned long) q); @@ -789,7 +787,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) fail_ref: percpu_ref_exit(&q->q_usage_counter); fail_bdi: - bdi_destroy(q->backing_dev_info); + bdi_put(q->backing_dev_info); fail_split: bioset_free(q->bio_split); fail_id: |