diff --git a/Documentation/filesystems/mount_api.rst b/Documentation/filesystems/mount_api.rst
index 9aaf6ef75eb5..317934c9e8fc 100644
--- a/Documentation/filesystems/mount_api.rst
+++ b/Documentation/filesystems/mount_api.rst
@@ -645,6 +645,8 @@ The members are as follows:
 	fs_param_is_blockdev	Blockdev path		* Needs lookup
 	fs_param_is_path	Path			* Needs lookup
 	fs_param_is_fd		File descriptor		result->int_32
+	fs_param_is_uid		User ID (u32)           result->uid
+	fs_param_is_gid		Group ID (u32)          result->gid
 	=======================	=======================	=====================
 
      Note that if the value is of fs_param_is_bool type, fs_parse() will try
@@ -678,6 +680,8 @@ The members are as follows:
 	fsparam_bdev()		fs_param_is_blockdev
 	fsparam_path()		fs_param_is_path
 	fsparam_fd()		fs_param_is_fd
+	fsparam_uid()		fs_param_is_uid
+	fsparam_gid()		fs_param_is_gid
 	=======================	===============================================
 
      all of which take two arguments, name string and option number - for
@@ -784,8 +788,9 @@ process the parameters it is given.
      option number (which it returns).
 
      If successful, and if the parameter type indicates the result is a
-     boolean, integer or enum type, the value is converted by this function and
-     the result stored in result->{boolean,int_32,uint_32,uint_64}.
+     boolean, integer, enum, uid, or gid type, the value is converted by this
+     function and the result stored in
+     result->{boolean,int_32,uint_32,uint_64,uid,gid}.
 
      If a match isn't initially made, the key is prefixed with "no" and no
      value is present then an attempt will be made to look up the key with the
diff --git a/fs/fs_parser.c b/fs/fs_parser.c
index a4d6ca0b8971..24727ec34e5a 100644
--- a/fs/fs_parser.c
+++ b/fs/fs_parser.c
@@ -308,6 +308,40 @@ int fs_param_is_fd(struct p_log *log, const struct fs_parameter_spec *p,
 }
 EXPORT_SYMBOL(fs_param_is_fd);
 
+int fs_param_is_uid(struct p_log *log, const struct fs_parameter_spec *p,
+		    struct fs_parameter *param, struct fs_parse_result *result)
+{
+	kuid_t uid;
+
+	if (fs_param_is_u32(log, p, param, result) != 0)
+		return fs_param_bad_value(log, param);
+
+	uid = make_kuid(current_user_ns(), result->uint_32);
+	if (!uid_valid(uid))
+		return inval_plog(log, "Invalid uid '%s'", param->string);
+
+	result->uid = uid;
+	return 0;
+}
+EXPORT_SYMBOL(fs_param_is_uid);
+
+int fs_param_is_gid(struct p_log *log, const struct fs_parameter_spec *p,
+		    struct fs_parameter *param, struct fs_parse_result *result)
+{
+	kgid_t gid;
+
+	if (fs_param_is_u32(log, p, param, result) != 0)
+		return fs_param_bad_value(log, param);
+
+	gid = make_kgid(current_user_ns(), result->uint_32);
+	if (!gid_valid(gid))
+		return inval_plog(log, "Invalid gid '%s'", param->string);
+
+	result->gid = gid;
+	return 0;
+}
+EXPORT_SYMBOL(fs_param_is_gid);
+
 int fs_param_is_blockdev(struct p_log *log, const struct fs_parameter_spec *p,
 		  struct fs_parameter *param, struct fs_parse_result *result)
 {
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
index d3350979115f..6cf713a7e6c6 100644
--- a/include/linux/fs_parser.h
+++ b/include/linux/fs_parser.h
@@ -28,7 +28,7 @@ typedef int fs_param_type(struct p_log *,
  */
 fs_param_type fs_param_is_bool, fs_param_is_u32, fs_param_is_s32, fs_param_is_u64,
 	fs_param_is_enum, fs_param_is_string, fs_param_is_blob, fs_param_is_blockdev,
-	fs_param_is_path, fs_param_is_fd;
+	fs_param_is_path, fs_param_is_fd, fs_param_is_uid, fs_param_is_gid;
 
 /*
  * Specification of the type of value a parameter wants.
@@ -57,6 +57,8 @@ struct fs_parse_result {
 		int		int_32;		/* For spec_s32/spec_enum */
 		unsigned int	uint_32;	/* For spec_u32{,_octal,_hex}/spec_enum */
 		u64		uint_64;	/* For spec_u64 */
+		kuid_t		uid;
+		kgid_t		gid;
 	};
 };
 
@@ -131,6 +133,8 @@ static inline bool fs_validate_description(const char *name,
 #define fsparam_bdev(NAME, OPT)	__fsparam(fs_param_is_blockdev, NAME, OPT, 0, NULL)
 #define fsparam_path(NAME, OPT)	__fsparam(fs_param_is_path, NAME, OPT, 0, NULL)
 #define fsparam_fd(NAME, OPT)	__fsparam(fs_param_is_fd, NAME, OPT, 0, NULL)
+#define fsparam_uid(NAME, OPT) __fsparam(fs_param_is_uid, NAME, OPT, 0, NULL)
+#define fsparam_gid(NAME, OPT) __fsparam(fs_param_is_gid, NAME, OPT, 0, NULL)
 
 /* String parameter that allows empty argument */
 #define fsparam_string_empty(NAME, OPT) \