btrfs_set_root_level 1266 fs/btrfs/disk-io.c 	btrfs_set_root_level(&root->root_item, 0);
btrfs_set_root_level  640 fs/btrfs/ioctl.c 	btrfs_set_root_level(root_item, 0);
btrfs_set_root_level 1433 fs/btrfs/relocation.c 	btrfs_set_root_level(root_item, btrfs_header_level(eb));
btrfs_set_root_level  113 fs/btrfs/root-tree.c 	btrfs_set_root_level(item, btrfs_header_level(node));