lookup_free_ino_inode 3531 fs/btrfs/free-space-cache.c 	inode = lookup_free_ino_inode(root, path);
lookup_free_ino_inode   72 fs/btrfs/free-space-cache.h struct inode *lookup_free_ino_inode(struct btrfs_root *root,
lookup_free_ino_inode  448 fs/btrfs/inode-map.c 	inode = lookup_free_ino_inode(root, path);