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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FF15C433F5 for ; Tue, 17 May 2022 11:20:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 990B56B0072; Tue, 17 May 2022 07:20:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 93F906B0073; Tue, 17 May 2022 07:20:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 82E4D6B0074; Tue, 17 May 2022 07:20:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 70AD56B0072 for ; Tue, 17 May 2022 07:20:44 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 45337120487 for ; Tue, 17 May 2022 11:20:44 +0000 (UTC) X-FDA: 79474992408.02.47C4A5A Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf25.hostedemail.com (Postfix) with ESMTP id A82CDA009E for ; Tue, 17 May 2022 11:20:20 +0000 (UTC) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id E45C71F37E; Tue, 17 May 2022 11:20:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1652786441; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pli78y9ISzE9ffVu67v6MhiBzKIfcc8d6E3oeSONsUY=; b=GO4mzVWZbtmykBeSm1gAU4G96Bkdpi3GEeuZYEegZEV+VUU8magWVdc/VwNmKk5pYe5xzt N15lD9M8wkf1UtrvyMUlRqIUBf6eL2gQkyVh8ScSIKoB6+zb6w90lwwxyoiX6kc10C9Nz9 PvDbfoVZuvUx6DaAY6FnxiqQz34kbzI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1652786441; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pli78y9ISzE9ffVu67v6MhiBzKIfcc8d6E3oeSONsUY=; b=VnHL6lfGVoZ7dQAbkzz+WM+AQp17yyExDv8dNYo6CTiIdwOcviwCI8nvg8E+sWejDuqkoM E3EwvTz4MRmWmdCg== Received: from quack3.suse.cz (unknown [10.163.43.118]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id D2E5C2C141; Tue, 17 May 2022 11:20:41 +0000 (UTC) Received: by quack3.suse.cz (Postfix, from userid 1000) id 2CA93A0631; Tue, 17 May 2022 13:20:36 +0200 (CEST) Date: Tue, 17 May 2022 13:20:36 +0200 From: Jan Kara To: Stefan Roesch Cc: io-uring@vger.kernel.org, kernel-team@fb.com, linux-mm@kvack.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, david@fromorbit.com, jack@suse.cz Subject: Re: [RFC PATCH v2 07/16] fs: split off need_file_update_time and do_file_update_time Message-ID: <20220517112036.xln2r72wbhja2sro@quack3.lan> References: <20220516164718.2419891-1-shr@fb.com> <20220516164718.2419891-8-shr@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220516164718.2419891-8-shr@fb.com> X-Stat-Signature: ie7kufsprx4m5mej7r9d1xim3ntrrkby Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=GO4mzVWZ; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=VnHL6lfG; spf=pass (imf25.hostedemail.com: domain of jack@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=jack@suse.cz; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: A82CDA009E X-HE-Tag: 1652786420-860647 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon 16-05-22 09:47:09, Stefan Roesch wrote: > This splits off the functions need_file_update_time() and > do_file_update_time() from the function file_update_time(). > > This is required to support async buffered writes. > No intended functional changes in this patch. > > Signed-off-by: Stefan Roesch ... > +int file_update_time(struct file *file) > +{ > + int err; > + struct inode *inode = file_inode(file); > + struct timespec64 now = current_time(inode); > + > + err = need_file_update_time(inode, file, &now); > + if (err < 0) > + return err; > + > + return do_file_update_time(inode, file, &now, err); > +} > EXPORT_SYMBOL(file_update_time); I guess 'ret' would be a more appropriate variable name than 'err'. Otherwise the patch looks good. Honza -- Jan Kara SUSE Labs, CR