From patchwork Fri Sep 16 11:27:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9335537 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1F1DA60839 for ; Fri, 16 Sep 2016 11:27:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1085B29F3A for ; Fri, 16 Sep 2016 11:27:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0516F29F43; Fri, 16 Sep 2016 11:27:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=2.0 tests=BAYES_20, RCVD_IN_DNSWL_NONE, RDNS_NONE autolearn=no version=3.3.1 Received: from ml01.01.org (unknown [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C090A29F3A for ; Fri, 16 Sep 2016 11:27:44 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 8E2881A1F18; Fri, 16 Sep 2016 04:27:24 -0700 (PDT) X-Original-To: linux-nvdimm@ml01.01.org Delivered-To: linux-nvdimm@ml01.01.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 7BA471A1F18 for ; Fri, 16 Sep 2016 04:27:23 -0700 (PDT) Received: from [80.188.228.195] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.85_2 #1 (Red Hat Linux)) id 1bkrIg-0004pI-In; Fri, 16 Sep 2016 11:27:23 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-nvdimm@ml01.01.org Subject: [PATCH 01/12] iomap: add IOMAP_F_NEW flag Date: Fri, 16 Sep 2016 13:27:03 +0200 Message-Id: <1474025234-13804-2-git-send-email-hch@lst.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1474025234-13804-1-git-send-email-hch@lst.de> References: <1474025234-13804-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig Reviewed-by: Ross Zwisler --- fs/xfs/xfs_iomap.c | 2 ++ include/linux/iomap.h | 1 + 2 files changed, 3 insertions(+) diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index f96c8ff..5d06a2d 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -635,6 +635,7 @@ retry: if (end_fsb != orig_end_fsb) xfs_inode_set_eofblocks_tag(ip); + iomap->flags = IOMAP_F_NEW; trace_xfs_iomap_alloc(ip, offset, count, 0, &got); done: if (isnullstartblock(got.br_startblock)) @@ -1000,6 +1001,7 @@ xfs_file_iomap_begin( if (error) return error; + iomap->flags = IOMAP_F_NEW; trace_xfs_iomap_alloc(ip, offset, length, 0, &imap); } else { ASSERT(nimaps); diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 3d70ece..14d7067 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -22,6 +22,7 @@ struct vm_fault; * Flags for iomap mappings: */ #define IOMAP_F_MERGED 0x01 /* contains multiple blocks/extents */ +#define IOMAP_F_NEW 0x02 /* blocks have been newly allocated */ /* * Magic value for blkno: