static void build_guest_fsinfo_for_virtual_device(char const *syspath, GuestFilesystemInfo *fs, Error **errp) { DIR *dir; char *dirpath; struct dirent entry, *result; dirpath = g_strdup_printf("%s/slaves", syspath); dir = opendir(dirpath); if (!dir) { error_setg_errno(errp, errno, "opendir(\"%s\")", dirpath); g_free(dirpath); return; } g_free(dirpath); for (;;) { if (readdir_r(dir, &entry, &result) != 0) { error_setg_errno(errp, errno, "readdir_r(\"%s\")", dirpath); break; } if (!result) { break; } if (entry.d_type == DT_LNK) { g_debug(" slave device '%s'", entry.d_name); dirpath = g_strdup_printf("%s/slaves/%s", syspath, entry.d_name); build_guest_fsinfo_for_device(dirpath, fs, errp); g_free(dirpath); if (*errp) { break; } } } closedir(dir); }