From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C3D2EB64DC for ; Mon, 10 Jul 2023 16:52:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230467AbjGJQwA (ORCPT ); Mon, 10 Jul 2023 12:52:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230482AbjGJQv7 (ORCPT ); Mon, 10 Jul 2023 12:51:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C4AD180; Mon, 10 Jul 2023 09:51:54 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F04C86112C; Mon, 10 Jul 2023 16:51:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87A12C433C7; Mon, 10 Jul 2023 16:51:52 +0000 (UTC) Date: Mon, 10 Jul 2023 12:51:49 -0400 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Zehao Zhang , linkinjeon@kernel.org, sj1557.seo@samsung.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH] exfat: Add ftrace support for exfat and add some tracepoints Message-ID: <20230710125149.6424268a@gandalf.local.home> In-Reply-To: <20230711013723.1b677cae2870bd509f77babd@kernel.org> References: <20230710092559.19087-1-zhangzehao@vivo.com> <20230711013723.1b677cae2870bd509f77babd@kernel.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org On Tue, 11 Jul 2023 01:37:23 +0900 Masami Hiramatsu (Google) wrote: > It seems like most of them are address_space_operations' operators. > Is that OK to define those events (~= user exposed interface) from > exFAT filesystem? I wonder why we can not make a generic VFS events > for those. (Or all FS-wide generic events). Probably because the VFS maintainer has NACK'd all trace events in the generic VFS subsystem :-( -- Steve