From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 D8FA932C64 for ; Tue, 10 Oct 2023 22:05:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fLBR1sez" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1696975518; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=e1DAsNmGZUyXNq+0RsyEaZwIKrlbsqv6ED1CKmPYg80=; b=fLBR1sezko1eBnKsaRTbO58jSy2Dv8xE3dafROCW47INs/B3UrappHIgkz7VUd+4x1NpCS bMJSuxlbDBkEY43tWDaTNj0zpmsf4rLkvGILit5hGVAJx6tYWfNjH1cu7+pOOt3I2PSuff J0bQoFerOwgFxL4v8dlW024VQIZ/QZU= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-633-4Hpfvi0yNsaBQe9pAvAUug-1; Tue, 10 Oct 2023 18:04:58 -0400 X-MC-Unique: 4Hpfvi0yNsaBQe9pAvAUug-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B76FB38008A3; Tue, 10 Oct 2023 22:04:57 +0000 (UTC) Received: from fs-i40c-03.fs.lab.eng.bos.redhat.com (fs-i40c-03.fs.lab.eng.bos.redhat.com [10.16.224.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8670D9A; Tue, 10 Oct 2023 22:04:57 +0000 (UTC) From: Alexander Aring To: teigland@redhat.com Cc: cluster-devel@redhat.com, gfs2@lists.linux.dev, christophe.jaillet@wanadoo.fr, stable@vger.kernel.org, aahringo@redhat.com Subject: [PATCH RESEND 3/8] fs: dlm: Remove some useless memset() Date: Tue, 10 Oct 2023 18:04:43 -0400 Message-Id: <20231010220448.2978176-3-aahringo@redhat.com> In-Reply-To: <20231010220448.2978176-1-aahringo@redhat.com> References: <20231010220448.2978176-1-aahringo@redhat.com> Precedence: bulk X-Mailing-List: gfs2@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 From: Christophe JAILLET There is no need to clear the buffer used to build the file name. snprintf() already guarantees that it is NULL terminated and such a (useless) precaution was not done for the first string (i.e ls_debug_rsb_dentry) So, save a few LoC. Signed-off-by: Christophe JAILLET Signed-off-by: Alexander Aring --- fs/dlm/debug_fs.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index c93359ceaae6..42f332f46359 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -986,7 +986,6 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 2 */ - memset(name, 0, sizeof(name)); snprintf(name, sizeof(name), "%s_locks", ls->ls_name); ls->ls_debug_locks_dentry = debugfs_create_file(name, @@ -997,7 +996,6 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 3 */ - memset(name, 0, sizeof(name)); snprintf(name, sizeof(name), "%s_all", ls->ls_name); ls->ls_debug_all_dentry = debugfs_create_file(name, @@ -1008,7 +1006,6 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 4 */ - memset(name, 0, sizeof(name)); snprintf(name, sizeof(name), "%s_toss", ls->ls_name); ls->ls_debug_toss_dentry = debugfs_create_file(name, @@ -1017,7 +1014,6 @@ void dlm_create_debug_file(struct dlm_ls *ls) ls, &format4_fops); - memset(name, 0, sizeof(name)); snprintf(name, sizeof(name), "%s_waiters", ls->ls_name); ls->ls_debug_waiters_dentry = debugfs_create_file(name, @@ -1028,7 +1024,6 @@ void dlm_create_debug_file(struct dlm_ls *ls) /* format 5 */ - memset(name, 0, sizeof(name)); snprintf(name, sizeof(name), "%s_queued_asts", ls->ls_name); ls->ls_debug_queued_asts_dentry = debugfs_create_file(name, -- 2.39.3