diff --git a/block/blk-core.c b/block/blk-core.c
index 74f7a2a4f295..c565130ddf75 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -504,8 +504,6 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
 	if (!q->stats)
 		goto fail_stats;
 
-	q->backing_dev_info->ra_pages = VM_READAHEAD_PAGES;
-	q->backing_dev_info->io_pages = VM_READAHEAD_PAGES;
 	q->backing_dev_info->capabilities = BDI_CAP_CGROUP_WRITEBACK;
 	q->backing_dev_info->name = "block";
 	q->node = node_id;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 83012d74dcd5..bccbde286233 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1948,6 +1948,8 @@ static struct backing_dev_info * __init mtd_bdi_init(char *name)
 	bdi = bdi_alloc(GFP_KERNEL);
 	if (!bdi)
 		return ERR_PTR(-ENOMEM);
+	bdi->ra_pages = 0;
+	bdi->io_pages = 0;
 
 	bdi->name = name;
 	/*
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 46e58fdf9ba5..c226d876383d 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -80,8 +80,10 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
 	if (ret)
 		return ret;
 
-	if (v9ses->cache)
-		sb->s_bdi->ra_pages = VM_READAHEAD_PAGES;
+	if (!v9ses->cache) {
+		sb->s_bdi->ra_pages = 0;
+		sb->s_bdi->io_pages = 0;
+	}
 
 	sb->s_flags |= SB_ACTIVE | SB_DIRSYNC;
 	if (!v9ses->cache)
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 554119068ea4..f432713872e3 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -449,7 +449,6 @@ static int afs_fill_super(struct super_block *sb, struct afs_fs_context *ctx)
 	ret = super_setup_bdi(sb);
 	if (ret)
 		return ret;
-	sb->s_bdi->ra_pages	= VM_READAHEAD_PAGES;
 
 	/* allocate the root inode and dentry */
 	if (as->dyn_root) {
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 660544fc0781..176ba981f055 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3008,7 +3008,6 @@ int open_ctree(struct super_block *sb,
 	sb->s_bdi->congested_fn = btrfs_congested_fn;
 	sb->s_bdi->congested_data = fs_info;
 	sb->s_bdi->capabilities |= BDI_CAP_CGROUP_WRITEBACK;
-	sb->s_bdi->ra_pages = VM_READAHEAD_PAGES;
 	sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super);
 	sb->s_bdi->ra_pages = max(sb->s_bdi->ra_pages, SZ_4M / PAGE_SIZE);
 
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 92786c0ae989..83979e03d4eb 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1164,7 +1164,6 @@ static int fuse_bdi_init(struct fuse_conn *fc, struct super_block *sb)
 	if (err)
 		return err;
 
-	sb->s_bdi->ra_pages = VM_READAHEAD_PAGES;
 	/* fuse does it's own writeback accounting */
 	sb->s_bdi->capabilities = BDI_CAP_NO_ACCT_WB | BDI_CAP_STRICTLIMIT;
 
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 0b114f685be1..d67fd6a875bd 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2189,6 +2189,8 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
 				   c->vi.vol_id);
 	if (err)
 		goto out_close;
+	sb->s_bdi->ra_pages = 0;
+	sb->s_bdi->io_pages = 0;
 
 	sb->s_fs_info = c;
 	sb->s_magic = UBIFS_SUPER_MAGIC;
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 3954ef0cc770..1dcde0685a5f 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -878,6 +878,8 @@ struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id)
 		kfree(bdi);
 		return NULL;
 	}
+	bdi->ra_pages = VM_READAHEAD_PAGES;
+	bdi->io_pages = VM_READAHEAD_PAGES;
 	return bdi;
 }
 EXPORT_SYMBOL(bdi_alloc_node);