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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 9C165C433DF for ; Tue, 2 Jun 2020 14:53:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6CC6D20757 for ; Tue, 2 Jun 2020 14:53:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JwoQbgl5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726223AbgFBOxc (ORCPT ); Tue, 2 Jun 2020 10:53:32 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:37898 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725958AbgFBOxb (ORCPT ); Tue, 2 Jun 2020 10:53:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591109608; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc; bh=co1gH4chmPT8RpUTuoHF9/gT60depJrE710vUCAccQA=; b=JwoQbgl5holfqzNFnKcHDzxr6TyRAPyrP7I87rsqQ3xnpAwhxmoACYhTuv2HIOB7LhBA4O WbGmII2+RtcTB6l8C2sNmuVFSdph3yAA/Luf3LBHngdUr4LslgEsnJnDr9OAmVpyZqPT8m gQFePOQFm77m1fmrQd+yA9p2xARX+xM= Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-325-K0r2nqjfMdSw5mYoOWij2A-1; Tue, 02 Jun 2020 10:53:22 -0400 X-MC-Unique: K0r2nqjfMdSw5mYoOWij2A-1 Received: by mail-pj1-f70.google.com with SMTP id q5so1940776pjv.0 for ; Tue, 02 Jun 2020 07:53:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=co1gH4chmPT8RpUTuoHF9/gT60depJrE710vUCAccQA=; b=Be2HvmIvDCrsNCfN5vpk1nKXex5IoXrHvnLMrqkEhEtXUGD/ut3WTdt3NPSoL1XuTv O9euLqte2YYKzYZPgYkDsmWwBARbCcDw0gE/Ujs8Yt9A+3kkMHhk/R6tqwPYf4X9ADs2 50tOlXle9aYh1rM1j0cTHrJ9NzxvY8hrgYhEM1yKA4qZnDEowsx+YCG4NwSV0s9OHdND hxlpVTvlBkt6YcV252VFvPE8hpPORHgiu3nqzjXpiiWP9hQTiW180KQ4IkrnwP1HOBqa oYKxe7u+A5sLLgK1ZeG0yoRK5pwHkSxEnKeKkqs5Am7t3X0gpVJSuCE5vN/thvHwANi2 I0PA== X-Gm-Message-State: AOAM5338uvaVn9WTnxgwRMN3f44WZrdYfPAVJ9SFwz/oM/+eKeWXrwkT 5eXdF5G1h2PuO/YMzmyWpqQsfxIhMibiw6PKHMCLgpsiWI4GclHgkdfYv1HsgS/Cdfn5FlmkgKn pTOQULjHhDSD0wamIaa0c X-Received: by 2002:a05:6a00:150c:: with SMTP id q12mr25732415pfu.270.1591109600983; Tue, 02 Jun 2020 07:53:20 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwXzvlxWKVaEc5Tv2fS6ApsVyvm6Vrs1ZyBoT3/VHB/cZSzKLmdzawxCWugMoyGeZdzkKOn4A== X-Received: by 2002:a05:6a00:150c:: with SMTP id q12mr25732382pfu.270.1591109600546; Tue, 02 Jun 2020 07:53:20 -0700 (PDT) Received: from xiangao.remote.csb ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id a12sm1492648pfr.197.2020.06.02.07.53.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2020 07:53:19 -0700 (PDT) From: Gao Xiang To: linux-xfs@vger.kernel.org Cc: Gao Xiang Subject: [PATCH] xfs: get rid of unnecessary xfs_perag_{get,put} pairs Date: Tue, 2 Jun 2020 22:52:38 +0800 Message-Id: <20200602145238.1512-1-hsiangkao@redhat.com> X-Mailer: git-send-email 2.18.1 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Sometimes no need to play with perag_tree since for many cases perag can also be accessed by agbp reliably. Signed-off-by: Gao Xiang --- Not sure addressing all the cases, but seems mostly. Kindly correct me if something wrong somewhere... fs/xfs/libxfs/xfs_ag.c | 4 ++-- fs/xfs/libxfs/xfs_alloc.c | 22 ++++++----------- fs/xfs/libxfs/xfs_alloc_btree.c | 10 ++++---- fs/xfs/libxfs/xfs_ialloc.c | 28 ++++++---------------- fs/xfs/libxfs/xfs_refcount_btree.c | 5 ++-- fs/xfs/libxfs/xfs_rmap_btree.c | 5 ++-- fs/xfs/xfs_inode.c | 38 +++++++++--------------------- 7 files changed, 35 insertions(+), 77 deletions(-) diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 9d84007a5c65..8cf73fe4338e 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -563,7 +563,8 @@ xfs_ag_get_geometry( error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agf_bp); if (error) goto out_agi; - pag = xfs_perag_get(mp, agno); + + pag = agi_bp->b_pag; /* Fill out form. */ memset(ageo, 0, sizeof(*ageo)); @@ -583,7 +584,6 @@ xfs_ag_get_geometry( xfs_ag_geom_health(pag, ageo); /* Release resources. */ - xfs_perag_put(pag); xfs_buf_relse(agf_bp); out_agi: xfs_buf_relse(agi_bp); diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 203e74fa64aa..bf4d07e5c73f 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -710,13 +710,12 @@ xfs_alloc_read_agfl( STATIC int xfs_alloc_update_counters( struct xfs_trans *tp, - struct xfs_perag *pag, struct xfs_buf *agbp, long len) { struct xfs_agf *agf = agbp->b_addr; - pag->pagf_freeblks += len; + agbp->b_pag->pagf_freeblks += len; be32_add_cpu(&agf->agf_freeblks, len); xfs_trans_agblocks_delta(tp, len); @@ -1175,8 +1174,7 @@ xfs_alloc_ag_vextent( } if (!args->wasfromfl) { - error = xfs_alloc_update_counters(args->tp, args->pag, - args->agbp, + error = xfs_alloc_update_counters(args->tp, args->agbp, -((long)(args->len))); if (error) return error; @@ -1887,7 +1885,6 @@ xfs_free_ag_extent( enum xfs_ag_resv_type type) { struct xfs_mount *mp; - struct xfs_perag *pag; struct xfs_btree_cur *bno_cur; struct xfs_btree_cur *cnt_cur; xfs_agblock_t gtbno; /* start of right neighbor */ @@ -2167,10 +2164,8 @@ xfs_free_ag_extent( /* * Update the freespace totals in the ag and superblock. */ - pag = xfs_perag_get(mp, agno); - error = xfs_alloc_update_counters(tp, pag, agbp, len); - xfs_ag_resv_free_extent(pag, type, tp, len); - xfs_perag_put(pag); + error = xfs_alloc_update_counters(tp, agbp, len); + xfs_ag_resv_free_extent(agbp->b_pag, type, tp, len); if (error) goto error0; @@ -2689,7 +2684,7 @@ xfs_alloc_get_freelist( if (be32_to_cpu(agf->agf_flfirst) == xfs_agfl_size(mp)) agf->agf_flfirst = 0; - pag = xfs_perag_get(mp, be32_to_cpu(agf->agf_seqno)); + pag = agbp->b_pag; ASSERT(!pag->pagf_agflreset); be32_add_cpu(&agf->agf_flcount, -1); xfs_trans_agflist_delta(tp, -1); @@ -2701,7 +2696,6 @@ xfs_alloc_get_freelist( pag->pagf_btreeblks++; logflags |= XFS_AGF_BTREEBLKS; } - xfs_perag_put(pag); xfs_alloc_log_agf(tp, agbp, logflags); *bnop = bno; @@ -2797,7 +2791,7 @@ xfs_alloc_put_freelist( if (be32_to_cpu(agf->agf_fllast) == xfs_agfl_size(mp)) agf->agf_fllast = 0; - pag = xfs_perag_get(mp, be32_to_cpu(agf->agf_seqno)); + pag = agbp->b_pag; ASSERT(!pag->pagf_agflreset); be32_add_cpu(&agf->agf_flcount, 1); xfs_trans_agflist_delta(tp, 1); @@ -2809,7 +2803,6 @@ xfs_alloc_put_freelist( pag->pagf_btreeblks--; logflags |= XFS_AGF_BTREEBLKS; } - xfs_perag_put(pag); xfs_alloc_log_agf(tp, agbp, logflags); @@ -3006,7 +2999,7 @@ xfs_alloc_read_agf( ASSERT(!(*bpp)->b_error); agf = (*bpp)->b_addr; - pag = xfs_perag_get(mp, agno); + pag = (*bpp)->b_pag; if (!pag->pagf_init) { pag->pagf_freeblks = be32_to_cpu(agf->agf_freeblks); pag->pagf_btreeblks = be32_to_cpu(agf->agf_btreeblks); @@ -3034,7 +3027,6 @@ xfs_alloc_read_agf( be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi])); } #endif - xfs_perag_put(pag); return 0; } diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 60c453cb3ee3..c1d276f791ea 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -38,16 +38,15 @@ xfs_allocbt_set_root( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - xfs_agnumber_t seqno = be32_to_cpu(agf->agf_seqno); int btnum = cur->bc_btnum; - struct xfs_perag *pag = xfs_perag_get(cur->bc_mp, seqno); + struct xfs_perag *pag = agbp->b_pag; ASSERT(ptr->s != 0); + ASSERT(pag->pag_agno == be32_to_cpu(agf->agf_seqno)); agf->agf_roots[btnum] = ptr->s; be32_add_cpu(&agf->agf_levels[btnum], inc); pag->pagf_levels[btnum] += inc; - xfs_perag_put(pag); xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS); } @@ -115,7 +114,6 @@ xfs_allocbt_update_lastrec( int reason) { struct xfs_agf *agf = cur->bc_ag.agbp->b_addr; - xfs_agnumber_t seqno = be32_to_cpu(agf->agf_seqno); struct xfs_perag *pag; __be32 len; int numrecs; @@ -160,9 +158,9 @@ xfs_allocbt_update_lastrec( } agf->agf_longest = len; - pag = xfs_perag_get(cur->bc_mp, seqno); + pag = cur->bc_ag.agbp->b_pag; + ASSERT(pag->pag_agno == be32_to_cpu(agf->agf_seqno)); pag->pagf_longest = be32_to_cpu(len); - xfs_perag_put(pag); xfs_alloc_log_agf(cur->bc_tp, cur->bc_ag.agbp, XFS_AGF_LONGEST); } diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 7fcf62b324b0..f742a96a2fe1 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -888,10 +888,9 @@ xfs_ialloc_ag_alloc( */ be32_add_cpu(&agi->agi_count, newlen); be32_add_cpu(&agi->agi_freecount, newlen); - pag = xfs_perag_get(args.mp, agno); + pag = agbp->b_pag; pag->pagi_freecount += newlen; pag->pagi_count += newlen; - xfs_perag_put(pag); agi->agi_newino = cpu_to_be32(newino); /* @@ -1134,7 +1133,7 @@ xfs_dialloc_ag_inobt( xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno); xfs_agnumber_t pagno = XFS_INO_TO_AGNO(mp, parent); xfs_agino_t pagino = XFS_INO_TO_AGINO(mp, parent); - struct xfs_perag *pag; + struct xfs_perag *pag = agbp->b_pag; struct xfs_btree_cur *cur, *tcur; struct xfs_inobt_rec_incore rec, trec; xfs_ino_t ino; @@ -1143,8 +1142,6 @@ xfs_dialloc_ag_inobt( int i, j; int searchdistance = 10; - pag = xfs_perag_get(mp, agno); - ASSERT(pag->pagi_init); ASSERT(pag->pagi_inodeok); ASSERT(pag->pagi_freecount > 0); @@ -1384,14 +1381,12 @@ xfs_dialloc_ag_inobt( xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -1); - xfs_perag_put(pag); *inop = ino; return 0; error1: xfs_btree_del_cursor(tcur, XFS_BTREE_ERROR); error0: xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); - xfs_perag_put(pag); return error; } @@ -1587,7 +1582,6 @@ xfs_dialloc_ag( xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno); xfs_agnumber_t pagno = XFS_INO_TO_AGNO(mp, parent); xfs_agino_t pagino = XFS_INO_TO_AGINO(mp, parent); - struct xfs_perag *pag; struct xfs_btree_cur *cur; /* finobt cursor */ struct xfs_btree_cur *icur; /* inobt cursor */ struct xfs_inobt_rec_incore rec; @@ -1599,8 +1593,6 @@ xfs_dialloc_ag( if (!xfs_sb_version_hasfinobt(&mp->m_sb)) return xfs_dialloc_ag_inobt(tp, agbp, parent, inop); - pag = xfs_perag_get(mp, agno); - /* * If pagino is 0 (this is the root inode allocation) use newino. * This must work because we've just allocated some. @@ -1667,7 +1659,7 @@ xfs_dialloc_ag( */ be32_add_cpu(&agi->agi_freecount, -1); xfs_ialloc_log_agi(tp, agbp, XFS_AGI_FREECOUNT); - pag->pagi_freecount--; + agbp->b_pag->pagi_freecount--; xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -1); @@ -1680,7 +1672,6 @@ xfs_dialloc_ag( xfs_btree_del_cursor(icur, XFS_BTREE_NOERROR); xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); - xfs_perag_put(pag); *inop = ino; return 0; @@ -1688,7 +1679,6 @@ xfs_dialloc_ag( xfs_btree_del_cursor(icur, XFS_BTREE_ERROR); error_cur: xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); - xfs_perag_put(pag); return error; } @@ -1945,7 +1935,6 @@ xfs_difree_inobt( { struct xfs_agi *agi = agbp->b_addr; xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno); - struct xfs_perag *pag; struct xfs_btree_cur *cur; struct xfs_inobt_rec_incore rec; int ilen; @@ -2007,6 +1996,8 @@ xfs_difree_inobt( if (!(mp->m_flags & XFS_MOUNT_IKEEP) && rec.ir_free == XFS_INOBT_ALL_FREE && mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK) { + struct xfs_perag *pag = agbp->b_pag; + xic->deleted = true; xic->first_ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino); xic->alloc = xfs_inobt_irec_to_allocmask(&rec); @@ -2020,10 +2011,8 @@ xfs_difree_inobt( be32_add_cpu(&agi->agi_count, -ilen); be32_add_cpu(&agi->agi_freecount, -(ilen - 1)); xfs_ialloc_log_agi(tp, agbp, XFS_AGI_COUNT | XFS_AGI_FREECOUNT); - pag = xfs_perag_get(mp, agno); pag->pagi_freecount -= ilen - 1; pag->pagi_count -= ilen; - xfs_perag_put(pag); xfs_trans_mod_sb(tp, XFS_TRANS_SB_ICOUNT, -ilen); xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -(ilen - 1)); @@ -2049,9 +2038,7 @@ xfs_difree_inobt( */ be32_add_cpu(&agi->agi_freecount, 1); xfs_ialloc_log_agi(tp, agbp, XFS_AGI_FREECOUNT); - pag = xfs_perag_get(mp, agno); - pag->pagi_freecount++; - xfs_perag_put(pag); + agbp->b_pag->pagi_freecount++; xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, 1); } @@ -2661,7 +2648,7 @@ xfs_ialloc_read_agi( return error; agi = (*bpp)->b_addr; - pag = xfs_perag_get(mp, agno); + pag = (*bpp)->b_pag; if (!pag->pagi_init) { pag->pagi_freecount = be32_to_cpu(agi->agi_freecount); pag->pagi_count = be32_to_cpu(agi->agi_count); @@ -2674,7 +2661,6 @@ xfs_ialloc_read_agi( */ ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) || XFS_FORCED_SHUTDOWN(mp)); - xfs_perag_put(pag); return 0; } diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c index 7fd6044a4f78..f445a8e2d04e 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.c +++ b/fs/xfs/libxfs/xfs_refcount_btree.c @@ -37,15 +37,14 @@ xfs_refcountbt_set_root( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - xfs_agnumber_t seqno = be32_to_cpu(agf->agf_seqno); - struct xfs_perag *pag = xfs_perag_get(cur->bc_mp, seqno); + struct xfs_perag *pag = agbp->b_pag; ASSERT(ptr->s != 0); + ASSERT(pag->pag_agno == be32_to_cpu(agf->agf_seqno)); agf->agf_refcount_root = ptr->s; be32_add_cpu(&agf->agf_refcount_level, inc); pag->pagf_refcount_level += inc; - xfs_perag_put(pag); xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_REFCOUNT_ROOT | XFS_AGF_REFCOUNT_LEVEL); diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index b7c05314d07c..959d9df1964e 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -63,16 +63,15 @@ xfs_rmapbt_set_root( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - xfs_agnumber_t seqno = be32_to_cpu(agf->agf_seqno); int btnum = cur->bc_btnum; - struct xfs_perag *pag = xfs_perag_get(cur->bc_mp, seqno); + struct xfs_perag *pag = agbp->b_pag; ASSERT(ptr->s != 0); + ASSERT(pag->pag_agno == be32_to_cpu(agf->agf_seqno)); agf->agf_roots[btnum] = ptr->s; be32_add_cpu(&agf->agf_levels[btnum], inc); pag->pagf_levels[btnum] += inc; - xfs_perag_put(pag); xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS); } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 64f5f9a440ae..d0e7db7a2c32 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2248,7 +2248,6 @@ xfs_iunlink( } if (next_agino != NULLAGINO) { - struct xfs_perag *pag; xfs_agino_t old_agino; /* @@ -2265,9 +2264,7 @@ xfs_iunlink( * agino has been unlinked, add a backref from the next inode * back to agino. */ - pag = xfs_perag_get(mp, agno); - error = xfs_iunlink_add_backref(pag, agino, next_agino); - xfs_perag_put(pag); + error = xfs_iunlink_add_backref(agibp->b_pag, agino, next_agino); if (error) return error; } @@ -2403,7 +2400,6 @@ xfs_iunlink_remove( struct xfs_buf *agibp; struct xfs_buf *last_ibp; struct xfs_dinode *last_dip = NULL; - struct xfs_perag *pag = NULL; xfs_agnumber_t agno = XFS_INO_TO_AGNO(mp, ip->i_ino); xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ip->i_ino); xfs_agino_t next_agino; @@ -2447,32 +2443,22 @@ xfs_iunlink_remove( * this inode's backref to point from the next inode. */ if (next_agino != NULLAGINO) { - pag = xfs_perag_get(mp, agno); - error = xfs_iunlink_change_backref(pag, next_agino, + error = xfs_iunlink_change_backref(agibp->b_pag, next_agino, NULLAGINO); if (error) - goto out; + return error; } - if (head_agino == agino) { - /* Point the head of the list to the next unlinked inode. */ - error = xfs_iunlink_update_bucket(tp, agno, agibp, bucket_index, - next_agino); - if (error) - goto out; - } else { + if (head_agino != agino) { struct xfs_imap imap; xfs_agino_t prev_agino; - if (!pag) - pag = xfs_perag_get(mp, agno); - /* We need to search the list for the inode being freed. */ error = xfs_iunlink_map_prev(tp, agno, head_agino, agino, &prev_agino, &imap, &last_dip, &last_ibp, - pag); + agibp->b_pag); if (error) - goto out; + return error; /* Point the previous inode on the list to the next inode. */ xfs_iunlink_update_dinode(tp, agno, prev_agino, last_ibp, @@ -2486,15 +2472,13 @@ xfs_iunlink_remove( * change_backref takes care of deleting the backref if * next_agino is NULLAGINO. */ - error = xfs_iunlink_change_backref(pag, agino, next_agino); - if (error) - goto out; + return xfs_iunlink_change_backref(agibp->b_pag, agino, + next_agino); } -out: - if (pag) - xfs_perag_put(pag); - return error; + /* Point the head of the list to the next unlinked inode. */ + return xfs_iunlink_update_bucket(tp, agno, agibp, bucket_index, + next_agino); } /* -- 2.18.1