block: don't overwrite bdi->state after bdi_init() has been run

Move the defaults to where we do the init of the backing_dev_info.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/block/blk-core.c b/block/blk-core.c
index f6452f6..94d88fa 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -498,6 +498,11 @@ 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);

diff --git a/block/blk-settings.c b/block/blk-settings.c
index d71cedc..138610b 100644 (file)
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -129,10 +129,6 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn)
        blk_queue_max_segment_size(q, MAX_SEGMENT_SIZE);
 
        q->make_request_fn = mfn;
-       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;
        blk_queue_max_sectors(q, SAFE_MAX_SECTORS);
        blk_queue_logical_block_size(q, 512);
        blk_queue_dma_alignment(q, 511);