diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 13c514684cfb..d79e2a19c046 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1341,6 +1341,9 @@ struct btrfs_super_block *btrfs_read_disk_super(struct block_device *bdev,
 	struct address_space *mapping = bdev->bd_mapping;
 	int ret;
 
+	if (!mapping->host ||
+	    (1 << mapping->host->i_blkbits) > PAGE_SIZE)
+		return ERR_PTR(-EINVAL);
 	bytenr_orig = btrfs_sb_offset(copy_num);
 	ret = btrfs_sb_log_location_bdev(bdev, copy_num, READ, &bytenr);
 	if (ret < 0) {