btrfs_dir_ro_inode_operations 67 fs/btrfs/inode.c static const struct inode_operations btrfs_dir_ro_inode_operations; btrfs_dir_ro_inode_operations 5918 fs/btrfs/inode.c inode->i_op = &btrfs_dir_ro_inode_operations; btrfs_dir_ro_inode_operations 11084 fs/btrfs/inode.c static const struct inode_operations btrfs_dir_ro_inode_operations = {