167 static inline bool no_idmapping(const struct user_namespace *mnt_userns,  in no_idmapping()  argument
170 	return initial_idmapping(mnt_userns) || mnt_userns == fs_userns;  in no_idmapping()
194 static inline vfsuid_t make_vfsuid(struct user_namespace *mnt_userns,  in make_vfsuid()  argument
200 	if (no_idmapping(mnt_userns, fs_userns))  in make_vfsuid()
208 	return VFSUIDT_INIT(make_kuid(mnt_userns, uid));  in make_vfsuid()
211 static inline kuid_t mapped_kuid_fs(struct user_namespace *mnt_userns,  in mapped_kuid_fs()  argument
215 	return AS_KUIDT(make_vfsuid(mnt_userns, fs_userns, kuid));  in mapped_kuid_fs()
239 static inline vfsgid_t make_vfsgid(struct user_namespace *mnt_userns,  in make_vfsgid()  argument
245 	if (no_idmapping(mnt_userns, fs_userns))  in make_vfsgid()
253 	return VFSGIDT_INIT(make_kgid(mnt_userns, gid));  in make_vfsgid()
256 static inline kgid_t mapped_kgid_fs(struct user_namespace *mnt_userns,  in mapped_kgid_fs()  argument
260 	return AS_KGIDT(make_vfsgid(mnt_userns, fs_userns, kgid));  in mapped_kgid_fs()
274 static inline kuid_t from_vfsuid(struct user_namespace *mnt_userns,  in from_vfsuid()  argument
280 	if (no_idmapping(mnt_userns, fs_userns))  in from_vfsuid()
282 	uid = from_kuid(mnt_userns, AS_KUIDT(vfsuid));  in from_vfsuid()
310 static inline kuid_t mapped_kuid_user(struct user_namespace *mnt_userns,  in mapped_kuid_user()  argument
314 	return from_vfsuid(mnt_userns, fs_userns, VFSUIDT_INIT(kuid));  in mapped_kuid_user()
329 static inline bool vfsuid_has_fsmapping(struct user_namespace *mnt_userns,  in vfsuid_has_fsmapping()  argument
333 	return uid_valid(from_vfsuid(mnt_userns, fs_userns, vfsuid));  in vfsuid_has_fsmapping()
360 static inline kgid_t from_vfsgid(struct user_namespace *mnt_userns,  in from_vfsgid()  argument
366 	if (no_idmapping(mnt_userns, fs_userns))  in from_vfsgid()
368 	gid = from_kgid(mnt_userns, AS_KGIDT(vfsgid));  in from_vfsgid()
396 static inline kgid_t mapped_kgid_user(struct user_namespace *mnt_userns,  in mapped_kgid_user()  argument
400 	return from_vfsgid(mnt_userns, fs_userns, VFSGIDT_INIT(kgid));  in mapped_kgid_user()
415 static inline bool vfsgid_has_fsmapping(struct user_namespace *mnt_userns,  in vfsgid_has_fsmapping()  argument
419 	return gid_valid(from_vfsgid(mnt_userns, fs_userns, vfsgid));  in vfsgid_has_fsmapping()
448 static inline kuid_t mapped_fsuid(struct user_namespace *mnt_userns,  in mapped_fsuid()  argument
451 	return from_vfsuid(mnt_userns, fs_userns,  in mapped_fsuid()
468 static inline kgid_t mapped_fsgid(struct user_namespace *mnt_userns,  in mapped_fsgid()  argument
471 	return from_vfsgid(mnt_userns, fs_userns,  in mapped_fsgid()