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 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.lore.kernel.org (Postfix) with ESMTPS id 84A05C433EF for ; Wed, 24 Nov 2021 06:52:46 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-405-WhDbc5W2PjCxq--da_MRow-1; Wed, 24 Nov 2021 01:52:44 -0500 X-MC-Unique: WhDbc5W2PjCxq--da_MRow-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EF5511006AA0; Wed, 24 Nov 2021 06:52:39 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CD9B55D9C0; Wed, 24 Nov 2021 06:52:39 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id A0AFF1809C89; Wed, 24 Nov 2021 06:52:39 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 1AO6qcjG003217 for ; Wed, 24 Nov 2021 01:52:38 -0500 Received: by smtp.corp.redhat.com (Postfix) id 067902026D2D; Wed, 24 Nov 2021 06:52:38 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast05.extmail.prod.ext.rdu2.redhat.com [10.11.55.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 00FE42026D7F for ; Wed, 24 Nov 2021 06:52:35 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) (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 29F3280A0AB for ; Wed, 24 Nov 2021 06:52:35 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-42-xLGKZ_srN5ySaIhCvBFdmg-1; Wed, 24 Nov 2021 01:52:31 -0500 X-MC-Unique: xLGKZ_srN5ySaIhCvBFdmg-1 Received: by verein.lst.de (Postfix, from userid 2407) id 5343868AFE; Wed, 24 Nov 2021 07:52:28 +0100 (CET) Date: Wed, 24 Nov 2021 07:52:28 +0100 From: Christoph Hellwig To: "Darrick J. Wong" Message-ID: <20211124065228.GC7075@lst.de> References: <20211109083309.584081-1-hch@lst.de> <20211109083309.584081-19-hch@lst.de> <20211123225315.GM266024@magnolia> MIME-Version: 1.0 In-Reply-To: <20211123225315.GM266024@magnolia> User-Agent: Mutt/1.5.17 (2007-11-01) X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: dm-devel@redhat.com Cc: nvdimm@lists.linux.dev, Mike Snitzer , linux-s390@vger.kernel.org, linux-erofs@lists.ozlabs.org, virtualization@lists.linux-foundation.org, linux-xfs@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, Dan Williams , linux-ext4@vger.kernel.org, Ira Weiny , Christoph Hellwig Subject: Re: [dm-devel] [PATCH 18/29] fsdax: decouple zeroing from the iomap buffered I/O code X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Tue, Nov 23, 2021 at 02:53:15PM -0800, Darrick J. Wong wrote: > > -s64 dax_iomap_zero(loff_t pos, u64 length, struct iomap *iomap) > > +static loff_t dax_zero_iter(struct iomap_iter *iter, bool *did_zero) > > Shouldn't this return value remain s64 to match iomap_iter.processed? I'll switch it over. Given that loff_t is always the same as s64 it shouldn't really matter. (same for the others) -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel 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.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 67060C433F5 for ; Wed, 24 Nov 2021 06:52:36 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HzWsb16Zkz2ymc for ; Wed, 24 Nov 2021 17:52:35 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HzWsX2FjJz2yJ5 for ; Wed, 24 Nov 2021 17:52:32 +1100 (AEDT) Received: by verein.lst.de (Postfix, from userid 2407) id 5343868AFE; Wed, 24 Nov 2021 07:52:28 +0100 (CET) Date: Wed, 24 Nov 2021 07:52:28 +0100 From: Christoph Hellwig To: "Darrick J. Wong" Subject: Re: [PATCH 18/29] fsdax: decouple zeroing from the iomap buffered I/O code Message-ID: <20211124065228.GC7075@lst.de> References: <20211109083309.584081-1-hch@lst.de> <20211109083309.584081-19-hch@lst.de> <20211123225315.GM266024@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211123225315.GM266024@magnolia> User-Agent: Mutt/1.5.17 (2007-11-01) X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nvdimm@lists.linux.dev, Mike Snitzer , linux-s390@vger.kernel.org, linux-erofs@lists.ozlabs.org, virtualization@lists.linux-foundation.org, linux-xfs@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, Dan Williams , linux-ext4@vger.kernel.org, Ira Weiny , Christoph Hellwig Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" On Tue, Nov 23, 2021 at 02:53:15PM -0800, Darrick J. Wong wrote: > > -s64 dax_iomap_zero(loff_t pos, u64 length, struct iomap *iomap) > > +static loff_t dax_zero_iter(struct iomap_iter *iter, bool *did_zero) > > Shouldn't this return value remain s64 to match iomap_iter.processed? I'll switch it over. Given that loff_t is always the same as s64 it shouldn't really matter. (same for the others) 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 8A4E4C433FE for ; Wed, 24 Nov 2021 06:52:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239320AbhKXGzm (ORCPT ); Wed, 24 Nov 2021 01:55:42 -0500 Received: from verein.lst.de ([213.95.11.211]:35872 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239223AbhKXGzk (ORCPT ); Wed, 24 Nov 2021 01:55:40 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 5343868AFE; Wed, 24 Nov 2021 07:52:28 +0100 (CET) Date: Wed, 24 Nov 2021 07:52:28 +0100 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Christoph Hellwig , Dan Williams , Mike Snitzer , Ira Weiny , dm-devel@redhat.com, linux-xfs@vger.kernel.org, nvdimm@lists.linux.dev, linux-s390@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH 18/29] fsdax: decouple zeroing from the iomap buffered I/O code Message-ID: <20211124065228.GC7075@lst.de> References: <20211109083309.584081-1-hch@lst.de> <20211109083309.584081-19-hch@lst.de> <20211123225315.GM266024@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211123225315.GM266024@magnolia> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Tue, Nov 23, 2021 at 02:53:15PM -0800, Darrick J. Wong wrote: > > -s64 dax_iomap_zero(loff_t pos, u64 length, struct iomap *iomap) > > +static loff_t dax_zero_iter(struct iomap_iter *iter, bool *did_zero) > > Shouldn't this return value remain s64 to match iomap_iter.processed? I'll switch it over. Given that loff_t is always the same as s64 it shouldn't really matter. (same for the others) 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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 F1C1DC433FE for ; Wed, 24 Nov 2021 06:52:35 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 7B5C540126; Wed, 24 Nov 2021 06:52:35 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id SrlgdSF0Rojx; Wed, 24 Nov 2021 06:52:34 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id F0CF5400D6; Wed, 24 Nov 2021 06:52:33 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id CFA56C001E; Wed, 24 Nov 2021 06:52:33 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 651E9C0012 for ; Wed, 24 Nov 2021 06:52:32 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 48D3640117 for ; Wed, 24 Nov 2021 06:52:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R8hK3fmTsc9D for ; Wed, 24 Nov 2021 06:52:31 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp2.osuosl.org (Postfix) with ESMTPS id 91CD5400D6 for ; Wed, 24 Nov 2021 06:52:31 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 5343868AFE; Wed, 24 Nov 2021 07:52:28 +0100 (CET) Date: Wed, 24 Nov 2021 07:52:28 +0100 From: Christoph Hellwig To: "Darrick J. Wong" Subject: Re: [PATCH 18/29] fsdax: decouple zeroing from the iomap buffered I/O code Message-ID: <20211124065228.GC7075@lst.de> References: <20211109083309.584081-1-hch@lst.de> <20211109083309.584081-19-hch@lst.de> <20211123225315.GM266024@magnolia> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211123225315.GM266024@magnolia> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: nvdimm@lists.linux.dev, Mike Snitzer , linux-s390@vger.kernel.org, linux-erofs@lists.ozlabs.org, virtualization@lists.linux-foundation.org, linux-xfs@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, Dan Williams , linux-ext4@vger.kernel.org, Ira Weiny , Christoph Hellwig X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Tue, Nov 23, 2021 at 02:53:15PM -0800, Darrick J. Wong wrote: > > -s64 dax_iomap_zero(loff_t pos, u64 length, struct iomap *iomap) > > +static loff_t dax_zero_iter(struct iomap_iter *iter, bool *did_zero) > > Shouldn't this return value remain s64 to match iomap_iter.processed? I'll switch it over. Given that loff_t is always the same as s64 it shouldn't really matter. (same for the others) _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization