ovl_new_inode 602 fs/overlayfs/dir.c inode = ovl_new_inode(dentry->d_sb, mode, rdev); ovl_new_inode 374 fs/overlayfs/overlayfs.h struct inode *ovl_new_inode(struct super_block *sb, umode_t mode, dev_t rdev); ovl_new_inode 1685 fs/overlayfs/super.c root_dentry = d_make_root(ovl_new_inode(sb, S_IFDIR, 0));