diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index f6452f692501..b06cf5c2a829 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -26,7 +26,6 @@ #include <linux/swap.h> #include <linux/writeback.h> #include <linux/task_io_accounting_ops.h> -#include <linux/blktrace_api.h> #include <linux/fault-inject.h> #define CREATE_TRACE_POINTS @@ -498,6 +497,11 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) q->backing_dev_info.unplug_io_fn = blk_backing_dev_unplug; q->backing_dev_info.unplug_io_data = q; + q->backing_dev_info.ra_pages = + (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; + q->backing_dev_info.state = 0; + q->backing_dev_info.capabilities = BDI_CAP_MAP_COPY; + err = bdi_init(&q->backing_dev_info); if (err) { kmem_cache_free(blk_requestq_cachep, q); |