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=-16.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CB490C433E6 for ; Sat, 23 Jan 2021 18:53:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1D8C2313E for ; Sat, 23 Jan 2021 18:53:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726268AbhAWSxS (ORCPT ); Sat, 23 Jan 2021 13:53:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:35348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726288AbhAWSxI (ORCPT ); Sat, 23 Jan 2021 13:53:08 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 40F5B2313E; Sat, 23 Jan 2021 18:52:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611427940; bh=TGf5itlRIBgei1WQVEfN6gqyNUbYcaiULoAE1qIbCis=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=FEXqzjdnBSaXtR9WWUf5AW/K+75ouReP6pLdi4UX8wAuO5LMw2ASw21sGiSte5AIP 6qMkHQjnXGWUTVCFU9kfiG91ho/waDeQkAOJg6zHoNcPcRSaF0fera/ZEXpl+t1Qfr LAWHvsecWECBgfDT+UihvOJtTdldvtneKaGyjy5BDrMqWFs3F9r+eususOXONBss1T uilqxTZ8yl6dPsXjLrCN+RK3T+/SeIMMNxIgWVuUE2RyDje6bEi3fUPx3sJE1+WqOa osiU0LyDDMzQJ031m8A9szzOXPPFMdzaMxzdiyiSIOam2t8WBGc9xmA4HAbYVgsAhg CJ2QpjCqlDGAQ== Subject: [PATCH 04/11] xfs: move and rename xfs_inode_free_quota_blocks to avoid conflicts From: "Darrick J. Wong" To: djwong@kernel.org Cc: Christoph Hellwig , linux-xfs@vger.kernel.org, hch@infradead.org, david@fromorbit.com Date: Sat, 23 Jan 2021 10:52:21 -0800 Message-ID: <161142794187.2171939.6923227097082598204.stgit@magnolia> In-Reply-To: <161142791950.2171939.3320927557987463636.stgit@magnolia> References: <161142791950.2171939.3320927557987463636.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Move this function further down in the file so that later cleanups won't have to declare static functions. Change the name because we're about to rework all the code that performs garbage collection of speculatively allocated file blocks. No functional changes. Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- fs/xfs/xfs_file.c | 2 - fs/xfs/xfs_icache.c | 110 ++++++++++++++++++++++++++------------------------- fs/xfs/xfs_icache.h | 2 - 3 files changed, 57 insertions(+), 57 deletions(-) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 69879237533b..d69e5abcc1b4 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -747,7 +747,7 @@ xfs_file_buffered_write( */ if (ret == -EDQUOT && !cleared_space) { xfs_iunlock(ip, iolock); - cleared_space = xfs_inode_free_quota_blocks(ip); + cleared_space = xfs_blockgc_free_quota(ip); if (cleared_space) goto write_retry; iolock = 0; diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 10c1a0dee17d..aba901d5637b 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -1396,61 +1396,6 @@ xfs_icache_free_eofblocks( XFS_ICI_EOFBLOCKS_TAG); } -/* - * Run cow/eofblocks scans on the quotas applicable to the inode. For inodes - * with multiple quotas, we don't know exactly which quota caused an allocation - * failure. We make a best effort by including each quota under low free space - * conditions (less than 1% free space) in the scan. - */ -bool -xfs_inode_free_quota_blocks( - struct xfs_inode *ip) -{ - struct xfs_eofblocks eofb = {0}; - struct xfs_dquot *dq; - bool do_work = false; - - /* - * Run a sync scan to increase effectiveness and use the union filter to - * cover all applicable quotas in a single scan. - */ - eofb.eof_flags = XFS_EOF_FLAGS_UNION | XFS_EOF_FLAGS_SYNC; - - if (XFS_IS_UQUOTA_ENFORCED(ip->i_mount)) { - dq = xfs_inode_dquot(ip, XFS_DQTYPE_USER); - if (dq && xfs_dquot_lowsp(dq)) { - eofb.eof_uid = VFS_I(ip)->i_uid; - eofb.eof_flags |= XFS_EOF_FLAGS_UID; - do_work = true; - } - } - - if (XFS_IS_GQUOTA_ENFORCED(ip->i_mount)) { - dq = xfs_inode_dquot(ip, XFS_DQTYPE_GROUP); - if (dq && xfs_dquot_lowsp(dq)) { - eofb.eof_gid = VFS_I(ip)->i_gid; - eofb.eof_flags |= XFS_EOF_FLAGS_GID; - do_work = true; - } - } - - if (XFS_IS_PQUOTA_ENFORCED(ip->i_mount)) { - dq = xfs_inode_dquot(ip, XFS_DQTYPE_PROJ); - if (dq && xfs_dquot_lowsp(dq)) { - eofb.eof_prid = ip->i_d.di_projid; - eofb.eof_flags |= XFS_EOF_FLAGS_PRID; - do_work = true; - } - } - - if (!do_work) - return false; - - xfs_icache_free_eofblocks(ip->i_mount, &eofb); - xfs_icache_free_cowblocks(ip->i_mount, &eofb); - return true; -} - static inline unsigned long xfs_iflag_for_tag( int tag) @@ -1699,3 +1644,58 @@ xfs_start_block_reaping( xfs_queue_eofblocks(mp); xfs_queue_cowblocks(mp); } + +/* + * Run cow/eofblocks scans on the quotas applicable to the inode. For inodes + * with multiple quotas, we don't know exactly which quota caused an allocation + * failure. We make a best effort by including each quota under low free space + * conditions (less than 1% free space) in the scan. + */ +bool +xfs_blockgc_free_quota( + struct xfs_inode *ip) +{ + struct xfs_eofblocks eofb = {0}; + struct xfs_dquot *dq; + bool do_work = false; + + /* + * Run a sync scan to increase effectiveness and use the union filter to + * cover all applicable quotas in a single scan. + */ + eofb.eof_flags = XFS_EOF_FLAGS_UNION | XFS_EOF_FLAGS_SYNC; + + if (XFS_IS_UQUOTA_ENFORCED(ip->i_mount)) { + dq = xfs_inode_dquot(ip, XFS_DQTYPE_USER); + if (dq && xfs_dquot_lowsp(dq)) { + eofb.eof_uid = VFS_I(ip)->i_uid; + eofb.eof_flags |= XFS_EOF_FLAGS_UID; + do_work = true; + } + } + + if (XFS_IS_GQUOTA_ENFORCED(ip->i_mount)) { + dq = xfs_inode_dquot(ip, XFS_DQTYPE_GROUP); + if (dq && xfs_dquot_lowsp(dq)) { + eofb.eof_gid = VFS_I(ip)->i_gid; + eofb.eof_flags |= XFS_EOF_FLAGS_GID; + do_work = true; + } + } + + if (XFS_IS_PQUOTA_ENFORCED(ip->i_mount)) { + dq = xfs_inode_dquot(ip, XFS_DQTYPE_PROJ); + if (dq && xfs_dquot_lowsp(dq)) { + eofb.eof_prid = ip->i_d.di_projid; + eofb.eof_flags |= XFS_EOF_FLAGS_PRID; + do_work = true; + } + } + + if (!do_work) + return false; + + xfs_icache_free_eofblocks(ip->i_mount, &eofb); + xfs_icache_free_cowblocks(ip->i_mount, &eofb); + return true; +} diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h index 3f7ddbca8638..21b726a05b0d 100644 --- a/fs/xfs/xfs_icache.h +++ b/fs/xfs/xfs_icache.h @@ -54,7 +54,7 @@ long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); -bool xfs_inode_free_quota_blocks(struct xfs_inode *ip); +bool xfs_blockgc_free_quota(struct xfs_inode *ip); void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip); void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);