vfs_get_acl
return vfs_get_acl(idmap, ecryptfs_dentry_to_lower(dentry),
real_acl = vfs_get_acl(idmap, path->dentry, acl_name);
real_acl = vfs_get_acl(mnt_idmap(realpath.mnt), realdentry, acl_name);
EXPORT_SYMBOL_GPL(vfs_get_acl);
acl = vfs_get_acl(idmap, dentry, acl_name);
struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,