btrfs_read_lock_root_node 1371 fs/btrfs/ctree.c eb_root = btrfs_read_lock_root_node(root); btrfs_read_lock_root_node 2678 fs/btrfs/ctree.c b = btrfs_read_lock_root_node(root); btrfs_read_lock_root_node 5168 fs/btrfs/ctree.c cur = btrfs_read_lock_root_node(root); btrfs_read_lock_root_node 2519 fs/btrfs/ctree.h struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root); btrfs_read_lock_root_node 991 fs/btrfs/ref-verify.c eb = btrfs_read_lock_root_node(fs_info->extent_root);