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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0D0FC10F14 for ; Tue, 8 Oct 2019 07:15:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFC6B20867 for ; Tue, 8 Oct 2019 07:15:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="A6Q/Msf0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730245AbfJHHPu (ORCPT ); Tue, 8 Oct 2019 03:15:50 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:53488 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730150AbfJHHPu (ORCPT ); Tue, 8 Oct 2019 03:15:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type: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=Bua0Urkf6H1bE/NzRSTojDe6/DYKq/IAO1Ngf0dzEw0=; b=A6Q/Msf06fHpidwmvgP3q8QIWn d6U1J3y2ZI3he91FDvNVuM4mc0JfE5c9c6BXWuw/+dcUCI6UGyLGRXnCKz4Cw9ine3qSIXPMPcU/n V02t5e9d/EH1Z+59OJykmwFpPapfOxVbvh923JptQWVURXe1pdm4wBoBkdCTKsjz8mDQMp99BG5bb 33C5+2nvK2L2yYWEZFixRO0h8j8iH5c+HwwNMrjLNTGyhpickAHPe8n8z5IKSLF2IDez4xBKXdZ0u L9TsF5J5wSNM+PedVwBgeOOLug6CVuzrycRPtNbuceIf6Ug8tJ++z9LcjObjoiV3C4ke/CntZsgGQ aU6xGNsw==; Received: from [2001:4bb8:188:141c:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.2 #3 (Red Hat Linux)) id 1iHjin-00063d-EF; Tue, 08 Oct 2019 07:15:49 +0000 From: Christoph Hellwig To: Goldwyn Rodrigues , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: "Darrick J . Wong" Subject: [PATCH 07/20] iomap: renumber IOMAP_HOLE to 0 Date: Tue, 8 Oct 2019 09:15:14 +0200 Message-Id: <20191008071527.29304-8-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191008071527.29304-1-hch@lst.de> References: <20191008071527.29304-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Instead of keeping a separate unnamed state for uninitialized iomaps, renumber IOMAP_HOLE to zero so that an uninitialized iomap is treated as a hole. Suggested-by: Darrick J. Wong Signed-off-by: Christoph Hellwig --- include/linux/iomap.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 220f6b17a1a7..24c784e44274 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -23,11 +23,11 @@ struct vm_fault; /* * Types of block ranges for iomap mappings: */ -#define IOMAP_HOLE 0x01 /* no blocks allocated, need allocation */ -#define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */ -#define IOMAP_MAPPED 0x03 /* blocks allocated at @addr */ -#define IOMAP_UNWRITTEN 0x04 /* blocks allocated at @addr in unwritten state */ -#define IOMAP_INLINE 0x05 /* data inline in the inode */ +#define IOMAP_HOLE 0 /* no blocks allocated, need allocation */ +#define IOMAP_DELALLOC 1 /* delayed allocation blocks */ +#define IOMAP_MAPPED 2 /* blocks allocated at @addr */ +#define IOMAP_UNWRITTEN 3 /* blocks allocated at @addr in unwritten state */ +#define IOMAP_INLINE 4 /* data inline in the inode */ /* * Flags reported by the file system from iomap_begin: -- 2.20.1