diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index f08a0f201967..f8931c5d252a 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -534,16 +534,10 @@ static int may_context_mount_inode_relabel(u32 sid,
 	return rc;
 }
 
-static int selinux_is_sblabel_mnt(struct super_block *sb)
+static int selinux_is_genfs_special_handling(struct super_block *sb)
 {
-	struct superblock_security_struct *sbsec = sb->s_security;
-
-	return sbsec->behavior == SECURITY_FS_USE_XATTR ||
-		sbsec->behavior == SECURITY_FS_USE_TRANS ||
-		sbsec->behavior == SECURITY_FS_USE_TASK ||
-		sbsec->behavior == SECURITY_FS_USE_NATIVE ||
-		/* Special handling. Genfs but also in-core setxattr handler */
-		!strcmp(sb->s_type->name, "sysfs") ||
+	/* Special handling. Genfs but also in-core setxattr handler */
+	return	!strcmp(sb->s_type->name, "sysfs") ||
 		!strcmp(sb->s_type->name, "pstore") ||
 		!strcmp(sb->s_type->name, "debugfs") ||
 		!strcmp(sb->s_type->name, "tracefs") ||
@@ -553,6 +547,34 @@ static int selinux_is_sblabel_mnt(struct super_block *sb)
 		  !strcmp(sb->s_type->name, "cgroup2")));
 }
 
+static int selinux_is_sblabel_mnt(struct super_block *sb)
+{
+	struct superblock_security_struct *sbsec = sb->s_security;
+
+	/*
+	 * IMPORTANT: Double-check logic in this function when adding a new
+	 * SECURITY_FS_USE_* definition!
+	 */
+	BUILD_BUG_ON(SECURITY_FS_USE_MAX != 7);
+
+	switch (sbsec->behavior) {
+	case SECURITY_FS_USE_XATTR:
+	case SECURITY_FS_USE_TRANS:
+	case SECURITY_FS_USE_TASK:
+	case SECURITY_FS_USE_NATIVE:
+		return 1;
+
+	case SECURITY_FS_USE_GENFS:
+		return selinux_is_genfs_special_handling(sb);
+
+	/* Never allow relabeling on context mounts */
+	case SECURITY_FS_USE_MNTPOINT:
+	case SECURITY_FS_USE_NONE:
+	default:
+		return 0;
+	}
+}
+
 static int sb_finish_set_opts(struct super_block *sb)
 {
 	struct superblock_security_struct *sbsec = sb->s_security;