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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 F21E3C4CECC for ; Mon, 27 Apr 2020 19:33:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEE8D205C9 for ; Mon, 27 Apr 2020 19:33:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726315AbgD0Tdf (ORCPT ); Mon, 27 Apr 2020 15:33:35 -0400 Received: from verein.lst.de ([213.95.11.211]:50806 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726250AbgD0Tdf (ORCPT ); Mon, 27 Apr 2020 15:33:35 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id E546268CFE; Mon, 27 Apr 2020 21:33:32 +0200 (CEST) Date: Mon, 27 Apr 2020 21:33:32 +0200 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Subject: [PATCH 3/2] xfs: factor out a xlog_buf_readahead helper Message-ID: <20200427193332.GA24934@lst.de> References: <20200427135229.1480993-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200427135229.1480993-1-hch@lst.de> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Add a little helper to readahead a buffer if it hasn't been cancelled. Signed-off-by: Christoph Hellwig --- fs/xfs/xfs_log_recover.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 33cac61570abe..4cb8f24f3aa63 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2034,6 +2034,17 @@ xlog_put_buffer_cancelled( return true; } +static void +xlog_buf_readahead( + struct xlog *log, + xfs_daddr_t blkno, + uint len, + const struct xfs_buf_ops *ops) +{ + if (!xlog_is_buffer_cancelled(log, blkno, len)) + xfs_buf_readahead(log->l_mp->m_ddev_targp, blkno, len, ops); +} + /* * Perform recovery for a buffer full of inodes. In these buffers, the only * data which should be recovered is that which corresponds to the @@ -3870,12 +3881,8 @@ xlog_recover_buffer_ra_pass2( struct xlog_recover_item *item) { struct xfs_buf_log_format *buf_f = item->ri_buf[0].i_addr; - struct xfs_mount *mp = log->l_mp; - if (xlog_is_buffer_cancelled(log, buf_f->blf_blkno, buf_f->blf_len)) - return; - xfs_buf_readahead(mp->m_ddev_targp, buf_f->blf_blkno, - buf_f->blf_len, NULL); + xlog_buf_readahead(log, buf_f->blf_blkno, buf_f->blf_len, NULL); } STATIC void @@ -3885,7 +3892,6 @@ xlog_recover_inode_ra_pass2( { struct xfs_inode_log_format ilf_buf; struct xfs_inode_log_format *ilfp; - struct xfs_mount *mp = log->l_mp; int error; if (item->ri_buf[0].i_len == sizeof(struct xfs_inode_log_format)) { @@ -3898,10 +3904,8 @@ xlog_recover_inode_ra_pass2( return; } - if (xlog_is_buffer_cancelled(log, ilfp->ilf_blkno, ilfp->ilf_len)) - return; - xfs_buf_readahead(mp->m_ddev_targp, ilfp->ilf_blkno, - ilfp->ilf_len, &xfs_inode_buf_ra_ops); + xlog_buf_readahead(log, ilfp->ilf_blkno, ilfp->ilf_len, + &xfs_inode_buf_ra_ops); } STATIC void @@ -3913,8 +3917,6 @@ xlog_recover_dquot_ra_pass2( struct xfs_disk_dquot *recddq; struct xfs_dq_logformat *dq_f; uint type; - int len; - if (mp->m_qflags == 0) return; @@ -3934,11 +3936,9 @@ xlog_recover_dquot_ra_pass2( ASSERT(dq_f); ASSERT(dq_f->qlf_len == 1); - len = XFS_FSB_TO_BB(mp, dq_f->qlf_len); - if (xlog_is_buffer_cancelled(log, dq_f->qlf_blkno, len)) - return; - xfs_buf_readahead(mp->m_ddev_targp, dq_f->qlf_blkno, len, - &xfs_dquot_buf_ra_ops); + xlog_buf_readahead(log, dq_f->qlf_blkno, + XFS_FSB_TO_BB(mp, dq_f->qlf_len), + &xfs_dquot_buf_ra_ops); } STATIC void -- 2.26.1