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,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 53CD6C10F25 for ; Fri, 6 Mar 2020 14:52:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F05F2084E for ; Fri, 6 Mar 2020 14:52:23 +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="ROGpw0EP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726910AbgCFOwW (ORCPT ); Fri, 6 Mar 2020 09:52:22 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:52848 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbgCFOwW (ORCPT ); Fri, 6 Mar 2020 09:52:22 -0500 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; bh=KgeCOb0vm5piuigOH1Q9+rB1Nf+8g5NrkfRQ5tTJ67U=; b=ROGpw0EPG9Sv9w98epUZBflAMy N9nRA094FrWWzJYt+hfnrqeXULAURO1KcSGyKOtSB8fsjNrT3jPWXe4ra5+9s2tc0DNKgWliReI2b ouLK+t+eGlIkwzMSVXXMBs3wxyjplwfCqGWJAg1c3jw46owu5BdZgYX9UbslcZAJ2A/6kK4lezUNd Fi8yLmtdfGK7SKiqFbIcqSPSxagRB3eeDaOIINMKSvwBia6Z7XE9Kd1Zm5/jILYMn1aEzrmwfgSyU n2P0sQkSouXY2LsnrAKXWhW5o8YDtmixMEOL0VtGQNqZ9E7yfVkY4plChZmMqBs9/tUR2p7ADlbAi isn7jYLg==; Received: from [162.248.129.185] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jAEKr-0008Be-Vg; Fri, 06 Mar 2020 14:52:22 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Cc: Eric Sandeen Subject: [PATCH 3/6] xfs: remove XFS_BUF_TO_AGFL Date: Fri, 6 Mar 2020 07:52:17 -0700 Message-Id: <20200306145220.242562-4-hch@lst.de> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200306145220.242562-1-hch@lst.de> References: <20200306145220.242562-1-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 Just dereference bp->b_addr directly and make the code a little simpler and more clear. Signed-off-by: Christoph Hellwig Reviewed-by: Eric Sandeen --- fs/xfs/libxfs/xfs_ag.c | 2 +- fs/xfs/libxfs/xfs_alloc.c | 7 ++++--- fs/xfs/libxfs/xfs_format.h | 1 - fs/xfs/scrub/agheader_repair.c | 3 +-- 4 files changed, 6 insertions(+), 7 deletions(-) diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 831bdd035900..32ceba66456f 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -291,7 +291,7 @@ xfs_agflblock_init( struct xfs_buf *bp, struct aghdr_init_data *id) { - struct xfs_agfl *agfl = XFS_BUF_TO_AGFL(bp); + struct xfs_agfl *agfl = bp->b_addr; __be32 *agfl_bno; int bucket; diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index f668e62acc56..58874150b0ce 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -588,7 +588,7 @@ xfs_agfl_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_mount; - struct xfs_agfl *agfl = XFS_BUF_TO_AGFL(bp); + struct xfs_agfl *agfl = bp->b_addr; __be32 *agfl_bno = xfs_buf_to_agfl_bno(bp); int i; @@ -620,7 +620,7 @@ xfs_agfl_verify( return __this_address; } - if (!xfs_log_check_lsn(mp, be64_to_cpu(XFS_BUF_TO_AGFL(bp)->agfl_lsn))) + if (!xfs_log_check_lsn(mp, be64_to_cpu(agfl->agfl_lsn))) return __this_address; return NULL; } @@ -656,6 +656,7 @@ xfs_agfl_write_verify( { struct xfs_mount *mp = bp->b_mount; struct xfs_buf_log_item *bip = bp->b_log_item; + struct xfs_agfl *agfl = bp->b_addr; xfs_failaddr_t fa; /* no verification of non-crc AGFLs */ @@ -669,7 +670,7 @@ xfs_agfl_write_verify( } if (bip) - XFS_BUF_TO_AGFL(bp)->agfl_lsn = cpu_to_be64(bip->bli_item.li_lsn); + agfl->agfl_lsn = cpu_to_be64(bip->bli_item.li_lsn); xfs_buf_update_cksum(bp, XFS_AGFL_CRC_OFF); } diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 11a450e00231..fe685ad91e0f 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -783,7 +783,6 @@ typedef struct xfs_agi { */ #define XFS_AGFL_DADDR(mp) ((xfs_daddr_t)(3 << (mp)->m_sectbb_log)) #define XFS_AGFL_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGFL_DADDR(mp)) -#define XFS_BUF_TO_AGFL(bp) ((struct xfs_agfl *)((bp)->b_addr)) struct xfs_agfl { __be32 agfl_magicnum; diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 68ee1ce1ae36..6da2e87d19a8 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -580,7 +580,7 @@ xrep_agfl_init_header( __be32 *agfl_bno; struct xfs_bitmap_range *br; struct xfs_bitmap_range *n; - struct xfs_agfl *agfl; + struct xfs_agfl *agfl = agfl_bp->b_addr; xfs_agblock_t agbno; unsigned int fl_off; @@ -590,7 +590,6 @@ xrep_agfl_init_header( * Start rewriting the header by setting the bno[] array to * NULLAGBLOCK, then setting AGFL header fields. */ - agfl = XFS_BUF_TO_AGFL(agfl_bp); memset(agfl, 0xFF, BBTOB(agfl_bp->b_length)); agfl->agfl_magicnum = cpu_to_be32(XFS_AGFL_MAGIC); agfl->agfl_seqno = cpu_to_be32(sc->sa.agno); -- 2.24.1