From nobody Mon Feb 9 08:42:25 2026 Received: from forward101a.mail.yandex.net (forward101a.mail.yandex.net [178.154.239.84]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DDDE28853A for ; Mon, 27 Oct 2025 13:40:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761572410; cv=none; b=UvB9P8TjHwwiAkb3TOe8y/BZELESVRj5zhw1ps/qldiek/Ju71WynYbLjryG7Q54t5Te7Zz8hnJ/JNxRV+7D5/4DvWPkKgDMHnGnIBosgH1SzsfQgjSlZn/47GKTdu6K4dFOX/W0RFIO21T66do7VUb/rPyI6ivgAGMsWVZiCMM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761572410; c=relaxed/simple; bh=SB2FDnfbtovS0okN3D8Phob/I7gqy2eIwcfr7V3NBIE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=A8Of85EK//JuvbhMn292x5xksFCTKTiHEpKy0Ss6Z6JVDdMwmFMSpXoBjHQ+5AKxpM/erFx+41fAxOZMVLrvCq4si3RvXWxQs2LTKpnlfQrmjRM1oOIppTePkF/1fqT8ijVcyS1fmCXveOMTJr9uwX2OehY+LoucJZDdsFKuS2o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yandex.ru; spf=pass smtp.mailfrom=yandex.ru; dkim=pass (1024-bit key) header.d=yandex.ru header.i=@yandex.ru header.b=LBzTFsqx; arc=none smtp.client-ip=178.154.239.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=yandex.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=yandex.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=yandex.ru header.i=@yandex.ru header.b="LBzTFsqx" Received: from mail-nwsmtp-smtp-production-main-94.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-94.vla.yp-c.yandex.net [IPv6:2a02:6b8:c15:290e:0:640:f317:0]) by forward101a.mail.yandex.net (Yandex) with ESMTPS id 229FD806A2; Mon, 27 Oct 2025 16:39:55 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-94.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id ldcRbH3LwOs0-v9Zc6SPf; Mon, 27 Oct 2025 16:39:54 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1761572394; bh=wYsIfMMq5RfuE0e0wT9zIIj7BzR16D/8JKR1dbNwbBg=; h=Message-ID:Date:Cc:Subject:To:From; b=LBzTFsqxTj4+VLMT+Dd4fRdFwLuP2wTCHOPlC4kxCEc/8Pi2i6k2YkBXSWtj02YoB Ge/A4RnlWokP20QGZD0VwGSGbIeXlIT57B1YJ1yCbeNJpF7eRVJMkgWxD4hrh4i1r+ G7+prEBsHECpRyHlPso7wHDQXlDwwfBCbAX9hkcU= Authentication-Results: mail-nwsmtp-smtp-production-main-94.vla.yp-c.yandex.net; dkim=pass header.i=@yandex.ru From: Dmitry Antipov To: James Morse Cc: Tony Luck , Reinette Chatre , linux-kernel@vger.kernel.org, Dmitry Antipov Subject: [PATCH] fs/resctrl: avoid redundant call to strlen() in schemata_list_add() Date: Mon, 27 Oct 2025 16:39:26 +0300 Message-ID: <20251027133926.218500-1-dmantipov@yandex.ru> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Since 'snprintf()' returns the number of characters emitted and an overflow case is handled explicitly, an extra call to 'strlen()' in 'schemata_list_add()' may be dropped. Compile tested only. Signed-off-by: Dmitry Antipov --- fs/resctrl/rdtgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/resctrl/rdtgroup.c b/fs/resctrl/rdtgroup.c index 0320360cd7a6..6f6ef6c4cac3 100644 --- a/fs/resctrl/rdtgroup.c +++ b/fs/resctrl/rdtgroup.c @@ -2646,7 +2646,7 @@ static int schemata_list_add(struct rdt_resource *r, = enum resctrl_conf_type type return -EINVAL; } =20 - cl =3D strlen(s->name); + cl =3D ret; =20 /* * If CDP is supported by this resource, but not enabled, --=20 2.51.0