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 92BD8C7EE2D for ; Wed, 24 May 2023 03:01:29 +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 1q1eki-0007ZV-BD; Wed, 24 May 2023 03:01:28 +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 1q1ekf-0007ZO-CO for linux-f2fs-devel@lists.sourceforge.net; Wed, 24 May 2023 03:01:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: From:References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: 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=mY8nBdi7dpGnGi1i3UayNuIVlU6vdOn+YOiK4ER+Eew=; b=QLoOnsYaEXB6E893/6alrb0jaA 9rb53+BG62RAnWR1V0YLEkEn/CNlxvxjqcEzjkje73r0/azJlbuK03Vc7IhHTf9ex+2/8l4oYInqv TMzD4f5OJwMaaCQEVoDTUR4tdBcCjlYzpzOA45ChOKnqh+8ET4sRCzpf9MX8h/X8WNf8=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: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=mY8nBdi7dpGnGi1i3UayNuIVlU6vdOn+YOiK4ER+Eew=; b=gECQ88Bfle3M1ycsA/aZOvgf8r oXrwY1VW5qQ5sje3zLfGeYuoirM2fIwJ8bKL0gg9oq8w6jnhfqPKFlt9gcVzlO2D+YnA6qeWIGyoa E2Zph2eEFN54HF4zMeCZam0zyZe1v5Z5i4lVM0YLV0mxsnk05e4IqmN5el6e0op/xS7E=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1q1ekb-0011R7-HZ for linux-f2fs-devel@lists.sourceforge.net; Wed, 24 May 2023 03:01:25 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 18CFB637DA; Wed, 24 May 2023 03:01:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A927DC433EF; Wed, 24 May 2023 03:01:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684897275; bh=sp/Ume+GBHLoTEpuvlf0XK+PE025ykhly6ak9SBq7zc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=nTS9dwJzGsrZhhAO/qQVIjlko93ei9TBykrirrxG88FPV5qcJx4rbo4agbRfIJWQU 7gziVN323mxBE/6wANpWwBJTvUYdkQMmZpX/MNLxrjv1cuPNsUuVE+XykJx4Vx9u8T WPT/iPluDmiYsc7s4Ah2Q1NyN8k9pgO6irD5s8mDw4xp9kt/KyVxS5cnhcQy5lZgyP nfvuJHUO4BiZ9crJD1uIQHmS/ICJ46kxXsjLRHrg8dnGGR6KJKHsKyXJtSU1OANj+0 UJYHjSqK8T6cxs8pAAqhC2DPanxRex3cVZxsbYVR/1Mx61NbW/7v3bp9uGO9e/SLnH 8iFk5/cu49fAg== Message-ID: Date: Wed, 24 May 2023 11:01:06 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Content-Language: en-US To: David Howells , Jens Axboe , Al Viro , Christoph Hellwig References: <20230522135018.2742245-1-dhowells@redhat.com> <20230522135018.2742245-20-dhowells@redhat.com> From: Chao Yu In-Reply-To: <20230522135018.2742245-20-dhowells@redhat.com> X-Headers-End: 1q1ekb-0011R7-HZ Subject: Re: [f2fs-dev] [PATCH v22 19/31] f2fs: Provide a splice-read wrapper 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: Hillf Danton , Jan Kara , David Hildenbrand , Linus Torvalds , Jeff Layton , Christian Brauner , Matthew Wilcox , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org, Jason Gunthorpe , linux-fsdevel@vger.kernel.org, Jaegeuk Kim , linux-f2fs-devel@lists.sourceforge.net, Logan Gunthorpe , Christoph Hellwig Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 2023/5/22 21:50, David Howells wrote: > Provide a splice_read wrapper for f2fs. This does some checks and tracing > before calling filemap_splice_read() and will update the iostats > afterwards. Direct I/O is handled by the caller. > > Signed-off-by: David Howells > cc: Christoph Hellwig > cc: Al Viro > cc: Jens Axboe > cc: Jaegeuk Kim > cc: Chao Yu > cc: linux-f2fs-devel@lists.sourceforge.net > cc: linux-fsdevel@vger.kernel.org > cc: linux-block@vger.kernel.org > cc: linux-mm@kvack.org Reviewed-by: Chao Yu Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel