vfs_mkdir
dentry = vfs_mkdir(&nop_mnt_idmap, d_inode(path.dentry), dentry, mode, NULL);
subdir = vfs_mkdir(&nop_mnt_idmap, d_inode(dir), subdir, 0700, NULL);
lower_dentry = vfs_mkdir(&nop_mnt_idmap, lower_dir,
EXPORT_SYMBOL(vfs_mkdir);
dentry = vfs_mkdir(mnt_idmap(path.mnt), path.dentry->d_inode,
dentry = vfs_mkdir(&nop_mnt_idmap, d_inode(dir), dentry, 0700, NULL);
dchild = vfs_mkdir(&nop_mnt_idmap, dirp, dchild, iap->ia_mode, NULL);
ret = vfs_mkdir(ovl_upper_mnt_idmap(ofs), dir, dentry, mode, NULL);
dentry = vfs_mkdir(idmap, d_inode(path.dentry), dentry, mode, NULL);
orphanage_dentry = vfs_mkdir(&nop_mnt_idmap, root_inode,
struct dentry *vfs_mkdir(struct mnt_idmap *, struct inode *,