mufs: rename mufs_opendir2() to mufs_opendirent()

source/fs/mufs/dir.c

@@ -66,7 +66,7 @@ static char *mufs_abspath(const char *path)
 	return s;
 }
 
-static struct mufs_dir *mufs_opendir2(struct mufs *fs, struct mufs_dirent *entry)
+static struct mufs_dir *mufs_opendirent(struct mufs *fs, struct mufs_dirent *entry)
 {
 	struct mufs_dir *dir;
 
@@ -109,7 +109,7 @@ static struct mufs_tree *resolve_path(struct mufs *fs, const char *path)
 	if (strcmp(s, "/") == 0)
 		return &fs->root;
 
-	if (!(dir = mufs_opendir2(fs, NULL)))
+	if (!(dir = mufs_opendirent(fs, NULL)))
 		goto err_free_s;
 
 	for (p = s + 1; *p != '\0'; p = end) {
@@ -124,7 +124,7 @@ static struct mufs_tree *resolve_path(struct mufs *fs, const char *path)
 
 			mufs_closedir(dir);
 
-			if (!(dir = mufs_opendir2(fs, &entry)))
+			if (!(dir = mufs_opendirent(fs, &entry)))
 				goto err_free_s;
 
 			break;