From patchwork Thu May 6 07:20:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Chinner X-Patchwork-Id: 12241775 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 8DC3AC4363C for ; Thu, 6 May 2021 07:21:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F92B61106 for ; Thu, 6 May 2021 07:21:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233281AbhEFHWH (ORCPT ); Thu, 6 May 2021 03:22:07 -0400 Received: from mail107.syd.optusnet.com.au ([211.29.132.53]:57878 "EHLO mail107.syd.optusnet.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233381AbhEFHWB (ORCPT ); Thu, 6 May 2021 03:22:01 -0400 Received: from dread.disaster.area (pa49-179-143-157.pa.nsw.optusnet.com.au [49.179.143.157]) by mail107.syd.optusnet.com.au (Postfix) with ESMTPS id 25EDB3673 for ; Thu, 6 May 2021 17:20:57 +1000 (AEST) Received: from discord.disaster.area ([192.168.253.110]) by dread.disaster.area with esmtp (Exim 4.92.3) (envelope-from ) id 1leYJc-005loE-Bw for linux-xfs@vger.kernel.org; Thu, 06 May 2021 17:20:56 +1000 Received: from dave by discord.disaster.area with local (Exim 4.94) (envelope-from ) id 1leYJc-00197Y-3z for linux-xfs@vger.kernel.org; Thu, 06 May 2021 17:20:56 +1000 From: Dave Chinner To: linux-xfs@vger.kernel.org Subject: [PATCH 12/22] xfs: convert rmap btree cursor to using a perag Date: Thu, 6 May 2021 17:20:44 +1000 Message-Id: <20210506072054.271157-13-david@fromorbit.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210506072054.271157-1-david@fromorbit.com> References: <20210506072054.271157-1-david@fromorbit.com> MIME-Version: 1.0 X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=Tu+Yewfh c=1 sm=1 tr=0 a=I9rzhn+0hBG9LkCzAun3+g==:117 a=I9rzhn+0hBG9LkCzAun3+g==:17 a=5FLXtPjwQuUA:10 a=20KFwNOVAAAA:8 a=ClUxWLAoj8rven8FJdkA:9 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Dave Chinner Signed-off-by: Dave Chinner Reviewed-by: Brian Foster Reviewed-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_ag.c | 2 +- fs/xfs/libxfs/xfs_alloc.c | 7 ++++--- fs/xfs/libxfs/xfs_rmap.c | 10 ++++----- fs/xfs/libxfs/xfs_rmap.h | 6 ++++-- fs/xfs/libxfs/xfs_rmap_btree.c | 37 +++++++++++++++------------------- fs/xfs/libxfs/xfs_rmap_btree.h | 4 ++-- fs/xfs/scrub/agheader_repair.c | 6 ++---- fs/xfs/scrub/bmap.c | 2 +- fs/xfs/scrub/common.c | 2 +- fs/xfs/scrub/repair.c | 10 ++++----- fs/xfs/xfs_fsmap.c | 2 +- 11 files changed, 42 insertions(+), 46 deletions(-) diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 14d8b866dc6d..44f2787f3556 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -914,7 +914,7 @@ xfs_ag_extend_space( * XFS_RMAP_OINFO_SKIP_UPDATE is used here to tell the rmap btree that * this doesn't actually exist in the rmap btree. */ - error = xfs_rmap_free(tp, bp, id->agno, + error = xfs_rmap_free(tp, bp, bp->b_pag, be32_to_cpu(agf->agf_length) - len, len, &XFS_RMAP_OINFO_SKIP_UPDATE); if (error) diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 7ec4af6bf494..10747cc4d8f6 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -1092,7 +1092,7 @@ xfs_alloc_ag_vextent_small( * If we're feeding an AGFL block to something that doesn't live in the * free space, we need to clear out the OWN_AG rmap. */ - error = xfs_rmap_free(args->tp, args->agbp, args->agno, fbno, 1, + error = xfs_rmap_free(args->tp, args->agbp, args->pag, fbno, 1, &XFS_RMAP_OINFO_AG); if (error) goto error; @@ -1169,7 +1169,7 @@ xfs_alloc_ag_vextent( /* if not file data, insert new block into the reverse map btree */ if (!xfs_rmap_should_skip_owner_update(&args->oinfo)) { - error = xfs_rmap_alloc(args->tp, args->agbp, args->agno, + error = xfs_rmap_alloc(args->tp, args->agbp, args->pag, args->agbno, args->len, &args->oinfo); if (error) return error; @@ -1899,12 +1899,13 @@ xfs_free_ag_extent( int haveright; /* have a right neighbor */ int i; int error; + struct xfs_perag *pag = agbp->b_pag; bno_cur = cnt_cur = NULL; mp = tp->t_mountp; if (!xfs_rmap_should_skip_owner_update(oinfo)) { - error = xfs_rmap_free(tp, agbp, agno, bno, len, oinfo); + error = xfs_rmap_free(tp, agbp, pag, bno, len, oinfo); if (error) goto error0; } diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index 0d7a6997120c..b23f949ee15c 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -696,7 +696,7 @@ int xfs_rmap_free( struct xfs_trans *tp, struct xfs_buf *agbp, - xfs_agnumber_t agno, + struct xfs_perag *pag, xfs_agblock_t bno, xfs_extlen_t len, const struct xfs_owner_info *oinfo) @@ -708,7 +708,7 @@ xfs_rmap_free( if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) return 0; - cur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno, NULL); + cur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag); error = xfs_rmap_unmap(cur, bno, len, false, oinfo); @@ -950,7 +950,7 @@ int xfs_rmap_alloc( struct xfs_trans *tp, struct xfs_buf *agbp, - xfs_agnumber_t agno, + struct xfs_perag *pag, xfs_agblock_t bno, xfs_extlen_t len, const struct xfs_owner_info *oinfo) @@ -962,7 +962,7 @@ xfs_rmap_alloc( if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) return 0; - cur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno, NULL); + cur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag); error = xfs_rmap_map(cur, bno, len, false, oinfo); xfs_btree_del_cursor(cur, error); @@ -2408,7 +2408,7 @@ xfs_rmap_finish_one( goto out_drop; } - rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag->pag_agno, pag); + rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag); } *pcur = rcur; diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index abe633403fd1..f2423cf7f1e2 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -6,6 +6,8 @@ #ifndef __XFS_RMAP_H__ #define __XFS_RMAP_H__ +struct xfs_perag; + static inline void xfs_rmap_ino_bmbt_owner( struct xfs_owner_info *oi, @@ -113,10 +115,10 @@ xfs_owner_info_pack( } int xfs_rmap_alloc(struct xfs_trans *tp, struct xfs_buf *agbp, - xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, + struct xfs_perag *pag, xfs_agblock_t bno, xfs_extlen_t len, const struct xfs_owner_info *oinfo); int xfs_rmap_free(struct xfs_trans *tp, struct xfs_buf *agbp, - xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, + struct xfs_perag *pag, xfs_agblock_t bno, xfs_extlen_t len, const struct xfs_owner_info *oinfo); int xfs_rmap_lookup_le(struct xfs_btree_cur *cur, xfs_agblock_t bno, diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index 7bef8feeded1..cafe181bc92d 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -52,7 +52,7 @@ xfs_rmapbt_dup_cursor( struct xfs_btree_cur *cur) { return xfs_rmapbt_init_cursor(cur->bc_mp, cur->bc_tp, - cur->bc_ag.agbp, cur->bc_ag.agno, cur->bc_ag.pag); + cur->bc_ag.agbp, cur->bc_ag.pag); } STATIC void @@ -64,13 +64,12 @@ xfs_rmapbt_set_root( struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; int btnum = cur->bc_btnum; - struct xfs_perag *pag = agbp->b_pag; ASSERT(ptr->s != 0); agf->agf_roots[btnum] = ptr->s; be32_add_cpu(&agf->agf_levels[btnum], inc); - pag->pagf_levels[btnum] += inc; + cur->bc_ag.pag->pagf_levels[btnum] += inc; xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS); } @@ -84,6 +83,7 @@ xfs_rmapbt_alloc_block( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; + struct xfs_perag *pag = cur->bc_ag.pag; int error; xfs_agblock_t bno; @@ -93,20 +93,19 @@ xfs_rmapbt_alloc_block( if (error) return error; - trace_xfs_rmapbt_alloc_block(cur->bc_mp, cur->bc_ag.agno, - bno, 1); + trace_xfs_rmapbt_alloc_block(cur->bc_mp, pag->pag_agno, bno, 1); if (bno == NULLAGBLOCK) { *stat = 0; return 0; } - xfs_extent_busy_reuse(cur->bc_mp, agbp->b_pag, bno, 1, false); + xfs_extent_busy_reuse(cur->bc_mp, pag, bno, 1, false); new->s = cpu_to_be32(bno); be32_add_cpu(&agf->agf_rmap_blocks, 1); xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS); - xfs_ag_resv_rmapbt_alloc(cur->bc_mp, cur->bc_ag.agno); + xfs_ag_resv_rmapbt_alloc(cur->bc_mp, pag->pag_agno); *stat = 1; return 0; @@ -119,12 +118,12 @@ xfs_rmapbt_free_block( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - struct xfs_perag *pag; + struct xfs_perag *pag = cur->bc_ag.pag; xfs_agblock_t bno; int error; bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp)); - trace_xfs_rmapbt_free_block(cur->bc_mp, cur->bc_ag.agno, + trace_xfs_rmapbt_free_block(cur->bc_mp, pag->pag_agno, bno, 1); be32_add_cpu(&agf->agf_rmap_blocks, -1); xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS); @@ -132,7 +131,6 @@ xfs_rmapbt_free_block( if (error) return error; - pag = cur->bc_ag.agbp->b_pag; xfs_extent_busy_insert(cur->bc_tp, pag, bno, 1, XFS_EXTENT_BUSY_SKIP_DISCARD); @@ -214,7 +212,7 @@ xfs_rmapbt_init_ptr_from_cur( { struct xfs_agf *agf = cur->bc_ag.agbp->b_addr; - ASSERT(cur->bc_ag.agno == be32_to_cpu(agf->agf_seqno)); + ASSERT(cur->bc_ag.pag->pag_agno == be32_to_cpu(agf->agf_seqno)); ptr->s = agf->agf_roots[cur->bc_btnum]; } @@ -449,7 +447,6 @@ static struct xfs_btree_cur * xfs_rmapbt_init_common( struct xfs_mount *mp, struct xfs_trans *tp, - xfs_agnumber_t agno, struct xfs_perag *pag) { struct xfs_btree_cur *cur; @@ -462,13 +459,12 @@ xfs_rmapbt_init_common( cur->bc_flags = XFS_BTREE_CRC_BLOCKS | XFS_BTREE_OVERLAPPING; cur->bc_blocklog = mp->m_sb.sb_blocklog; cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_rmap_2); - cur->bc_ag.agno = agno; cur->bc_ops = &xfs_rmapbt_ops; - if (pag) { - /* take a reference for the cursor */ - atomic_inc(&pag->pag_ref); - } + + /* take a reference for the cursor */ + atomic_inc(&pag->pag_ref); cur->bc_ag.pag = pag; + cur->bc_ag.agno = pag->pag_agno; return cur; } @@ -479,13 +475,12 @@ xfs_rmapbt_init_cursor( struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_buf *agbp, - xfs_agnumber_t agno, struct xfs_perag *pag) { struct xfs_agf *agf = agbp->b_addr; struct xfs_btree_cur *cur; - cur = xfs_rmapbt_init_common(mp, tp, agno, pag); + cur = xfs_rmapbt_init_common(mp, tp, pag); cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]); cur->bc_ag.agbp = agbp; return cur; @@ -496,11 +491,11 @@ struct xfs_btree_cur * xfs_rmapbt_stage_cursor( struct xfs_mount *mp, struct xbtree_afakeroot *afake, - xfs_agnumber_t agno) + struct xfs_perag *pag) { struct xfs_btree_cur *cur; - cur = xfs_rmapbt_init_common(mp, NULL, agno, NULL); + cur = xfs_rmapbt_init_common(mp, NULL, pag); xfs_btree_stage_afakeroot(cur, afake); return cur; } diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h index c94f418cc06b..88d8d18788a2 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.h +++ b/fs/xfs/libxfs/xfs_rmap_btree.h @@ -43,9 +43,9 @@ struct xbtree_afakeroot; struct xfs_btree_cur *xfs_rmapbt_init_cursor(struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_buf *bp, - xfs_agnumber_t agno, struct xfs_perag *pag); + struct xfs_perag *pag); struct xfs_btree_cur *xfs_rmapbt_stage_cursor(struct xfs_mount *mp, - struct xbtree_afakeroot *afake, xfs_agnumber_t agno); + struct xbtree_afakeroot *afake, struct xfs_perag *pag); void xfs_rmapbt_commit_staged_btree(struct xfs_btree_cur *cur, struct xfs_trans *tp, struct xfs_buf *agbp); int xfs_rmapbt_maxrecs(int blocklen, int leaf); diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 5dd91bf04c18..981c689e3d95 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -269,8 +269,7 @@ xrep_agf_calc_from_btrees( btreeblks += blocks - 1; /* Update the AGF counters from the rmapbt. */ - cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno, - sc->sa.pag); + cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag); error = xfs_btree_count_blocks(cur, &blocks); if (error) goto err; @@ -491,8 +490,7 @@ xrep_agfl_collect_blocks( xbitmap_init(&ra.agmetablocks); /* Find all space used by the free space btrees & rmapbt. */ - cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno, - sc->sa.pag); + cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag); error = xfs_rmap_query_all(cur, xrep_agfl_walk_rmap, &ra); if (error) goto err; diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index a792d9ffd61e..b20c3f03b3c5 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -556,7 +556,7 @@ xchk_bmap_check_ag_rmaps( if (error) return error; - cur = xfs_rmapbt_init_cursor(sc->mp, sc->tp, agf, agno, NULL); + cur = xfs_rmapbt_init_cursor(sc->mp, sc->tp, agf, sc->sa.pag); sbcri.sc = sc; sbcri.whichfork = whichfork; diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 50768559fb60..48381c1adeed 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -493,7 +493,7 @@ xchk_ag_btcur_init( if (sa->agf_bp && xfs_sb_version_hasrmapbt(&mp->m_sb) && xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_RMAP)) { sa->rmap_cur = xfs_rmapbt_init_cursor(mp, sc->tp, sa->agf_bp, - agno, sa->pag); + sa->pag); } /* Set up a refcountbt cursor for cross-referencing. */ diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 862dc56fd8cd..5cf1c3707b6a 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -509,7 +509,7 @@ xrep_put_freelist( * create an rmap for the block prior to merging it or else other * parts will break. */ - error = xfs_rmap_alloc(sc->tp, sc->sa.agf_bp, sc->sa.agno, agbno, 1, + error = xfs_rmap_alloc(sc->tp, sc->sa.agf_bp, sc->sa.pag, agbno, 1, &XFS_RMAP_OINFO_AG); if (error) return error; @@ -555,7 +555,7 @@ xrep_reap_block( } else { agf_bp = sc->sa.agf_bp; } - cur = xfs_rmapbt_init_cursor(sc->mp, sc->tp, agf_bp, agno, sc->sa.pag); + cur = xfs_rmapbt_init_cursor(sc->mp, sc->tp, agf_bp, sc->sa.pag); /* Can we find any other rmappings? */ error = xfs_rmap_has_other_keys(cur, agbno, 1, oinfo, &has_other_rmap); @@ -577,7 +577,8 @@ xrep_reap_block( * to run xfs_repair. */ if (has_other_rmap) - error = xfs_rmap_free(sc->tp, agf_bp, agno, agbno, 1, oinfo); + error = xfs_rmap_free(sc->tp, agf_bp, sc->sa.pag, agbno, + 1, oinfo); else if (resv == XFS_AG_RESV_AGFL) error = xrep_put_freelist(sc, agbno); else @@ -892,8 +893,7 @@ xrep_find_ag_btree_roots( fab->height = 0; } - cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno, - sc->sa.pag); + cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag); error = xfs_rmap_query_all(cur, xrep_findroot_rmap, &ri); xfs_btree_del_cursor(cur, error); diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index b654a2bf9a9f..7bfe9ea35de0 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -708,7 +708,7 @@ xfs_getfsmap_datadev_rmapbt_query( /* Allocate cursor for this AG and query_range it. */ *curpp = xfs_rmapbt_init_cursor(tp->t_mountp, tp, info->agf_bp, - info->pag->pag_agno, info->pag); + info->pag); return xfs_rmap_query_range(*curpp, &info->low, &info->high, xfs_getfsmap_datadev_helper, info); }