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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DD4D9C83F11 for ; Sun, 27 Aug 2023 20:47:44 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1qaMfg-0004JO-Dl; Sun, 27 Aug 2023 20:47:44 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qaMfe-0004JF-Ln for linux-f2fs-devel@lists.sourceforge.net; Sun, 27 Aug 2023 20:47:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=In-Reply-To:Content-Type:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PcFOPVpAmfEy32wmLZk8ueqNLvTCgnNwnqcJznT/RPQ=; b=cg9KXFkDjBUoGifonyfF9qpG7A Fvhkw/3CZYCAoveTeshtfb/CNA6c7Dq//l5PzD7+YnXzd819hH1h2LSFWf8F8SFZVLQ8Rk1Sd/bJX HE9rRmFYhs/Zxf/4oeKRP0RuvfQYMF6Uvu6A7lwu7ee2AZeFoji23WnKSyrphYa/6EHA=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To :From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=PcFOPVpAmfEy32wmLZk8ueqNLvTCgnNwnqcJznT/RPQ=; b=XxErIVFGlw752fwTKCMm1pE0dp 1itW+gDdk7wIeSkLUHp5u+P7+wp2i6F3Dw3PfZDwM2MXfjjCsov1Ld15ON3zzqWwWlSpu1hhuBdnX iOqXrxRCWmpAkhQ0/quZGmjwQaEv7Z/JHaN83tx/FyvjSHtkbwOtapvYZtKMuz/Ozizk=; Received: from casper.infradead.org ([90.155.50.34]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1qaMfa-0003ZS-R4 for linux-f2fs-devel@lists.sourceforge.net; Sun, 27 Aug 2023 20:47:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=PcFOPVpAmfEy32wmLZk8ueqNLvTCgnNwnqcJznT/RPQ=; b=rNsimzjbKmM2oAlOTJ0DzjsqcD 17aYtuzwaGU+CR8bJtkEeJr/wCSQMKchDc0n2mlQZ7v9rEEKKGacwZsk+Mho4BlGQdRHWhRckPvPs fMAYQy7+QXBdTjAznfYn8yoo2Vt8NnBgsp0KpbdkC6EeIBdGLqHsafJ8s67fpw63Doi4IWtOlBji1 MNTrBEfgnOFbk2WLamTkOgHWwWl/muBmiqb1Xzl2D+NHqIQ82dzKbnLLfmjRYZ7IV0n24RJ6z3j9d dk+Bi80MVVBrmB0+FFfEqYIN7sGr6Bu4FSHMLVu2SkHeyRuhO+l5+YcAQVjuGi14l8MuPMLDNTwlB D4MIXbrw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qaMf3-00DklQ-NN; Sun, 27 Aug 2023 20:47:05 +0000 Date: Sun, 27 Aug 2023 21:47:05 +0100 From: Matthew Wilcox To: Hao Xu Message-ID: References: <20230827132835.1373581-1-hao.xu@linux.dev> <20230827132835.1373581-5-hao.xu@linux.dev> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230827132835.1373581-5-hao.xu@linux.dev> X-Headers-End: 1qaMfa-0003ZS-R4 Subject: Re: [f2fs-dev] [PATCH 04/11] vfs: add a vfs helper for io_uring file pos lock X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wanpeng Li , "Darrick J . Wong" , Dominique Martinet , Dave Chinner , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Stefan Roesch , Clay Harris , linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, codalist@coda.cs.cmu.edu, cluster-devel@redhat.com, linux-cachefs@redhat.com, linux-ext4@vger.kernel.org, devel@lists.orangefs.org, linux-cifs@vger.kernel.org, ecryptfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-block@vger.kernel.org, Alexander Viro , io-uring@vger.kernel.org, Jens Axboe , Christian Brauner , netdev@vger.kernel.org, samba-technical@lists.samba.org, linux-unionfs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, bpf@vger.kernel.org, Pavel Begunkov , linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Sun, Aug 27, 2023 at 09:28:28PM +0800, Hao Xu wrote: > +++ b/include/linux/file.h > @@ -81,6 +81,8 @@ static inline void fdput_pos(struct fd f) > fdput(f); > } > > +extern int file_pos_lock_nowait(struct file *file, bool nowait); No extern on function declarations. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel