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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84033CCA47E for ; Sat, 11 Jun 2022 01:27:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346537AbiFKB1L (ORCPT ); Fri, 10 Jun 2022 21:27:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236391AbiFKB1J (ORCPT ); Fri, 10 Jun 2022 21:27:09 -0400 Received: from mail105.syd.optusnet.com.au (mail105.syd.optusnet.com.au [211.29.132.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 34BBA3A481D for ; Fri, 10 Jun 2022 18:27:05 -0700 (PDT) Received: from dread.disaster.area (pa49-181-2-147.pa.nsw.optusnet.com.au [49.181.2.147]) by mail105.syd.optusnet.com.au (Postfix) with ESMTPS id 3DC5610E71FD for ; Sat, 11 Jun 2022 11:27:04 +1000 (AEST) Received: from discord.disaster.area ([192.168.253.110]) by dread.disaster.area with esmtp (Exim 4.92.3) (envelope-from ) id 1nzpu3-005AO9-0d for linux-xfs@vger.kernel.org; Sat, 11 Jun 2022 11:27:03 +1000 Received: from dave by discord.disaster.area with local (Exim 4.95) (envelope-from ) id 1nzpu2-00ELKj-VW for linux-xfs@vger.kernel.org; Sat, 11 Jun 2022 11:27:02 +1000 From: Dave Chinner To: linux-xfs@vger.kernel.org Subject: [PATCH 02/50] xfs: kill xfs_ialloc_pagi_init() Date: Sat, 11 Jun 2022 11:26:11 +1000 Message-Id: <20220611012659.3418072-3-david@fromorbit.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220611012659.3418072-1-david@fromorbit.com> References: <20220611012659.3418072-1-david@fromorbit.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.4 cv=e9dl9Yl/ c=1 sm=1 tr=0 ts=62a3ef68 a=ivVLWpVy4j68lT4lJFbQgw==:117 a=ivVLWpVy4j68lT4lJFbQgw==:17 a=JPEYwPQDsx4A:10 a=20KFwNOVAAAA:8 a=mnth8bXlkqBwt9m5dQ0A:9 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Dave Chinner This is just a basic wrapper around xfs_ialloc_read_agi(), which can be entirely handled by xfs_ialloc_read_agi() by passing a NULL agibpp.... Signed-off-by: Dave Chinner --- fs/xfs/libxfs/xfs_ag.c | 3 ++- fs/xfs/libxfs/xfs_ialloc.c | 39 ++++++++++++++------------------------ fs/xfs/libxfs/xfs_ialloc.h | 10 ---------- 3 files changed, 16 insertions(+), 36 deletions(-) diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 71d727c1546b..355af8fe90c8 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -128,9 +128,10 @@ xfs_initialize_perag_data( if (error) return error; - error = xfs_ialloc_pagi_init(mp, NULL, index); + error = xfs_ialloc_read_agi(mp, NULL, index, NULL); if (error) return error; + pag = xfs_perag_get(mp, index); ifree += pag->pagi_freecount; ialloc += pag->pagi_count; diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index bf2f4bc89193..cefac2a1ba0c 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1610,7 +1610,7 @@ xfs_dialloc_good_ag( return false; if (!pag->pagi_init) { - error = xfs_ialloc_pagi_init(mp, tp, pag->pag_agno); + error = xfs_ialloc_read_agi(mp, tp, pag->pag_agno, NULL); if (error) return false; } @@ -2593,25 +2593,30 @@ xfs_read_agi( return 0; } +/* + * Read in the agi and initialise the per-ag data. If the caller supplies a + * @agibpp, return the locked AGI buffer to them, otherwise release it. + */ int xfs_ialloc_read_agi( struct xfs_mount *mp, /* file system mount structure */ struct xfs_trans *tp, /* transaction pointer */ xfs_agnumber_t agno, /* allocation group number */ - struct xfs_buf **bpp) /* allocation group hdr buf */ + struct xfs_buf **agibpp) { + struct xfs_buf *agibp; struct xfs_agi *agi; /* allocation group header */ struct xfs_perag *pag; /* per allocation group data */ int error; trace_xfs_ialloc_read_agi(mp, agno); - error = xfs_read_agi(mp, tp, agno, bpp); + error = xfs_read_agi(mp, tp, agno, &agibp); if (error) return error; - agi = (*bpp)->b_addr; - pag = (*bpp)->b_pag; + agi = agibp->b_addr; + pag = agibp->b_pag; if (!pag->pagi_init) { pag->pagi_freecount = be32_to_cpu(agi->agi_freecount); pag->pagi_count = be32_to_cpu(agi->agi_count); @@ -2624,26 +2629,10 @@ xfs_ialloc_read_agi( */ ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) || xfs_is_shutdown(mp)); - return 0; -} - -/* - * Read in the agi to initialise the per-ag data in the mount structure - */ -int -xfs_ialloc_pagi_init( - xfs_mount_t *mp, /* file system mount structure */ - xfs_trans_t *tp, /* transaction pointer */ - xfs_agnumber_t agno) /* allocation group number */ -{ - struct xfs_buf *bp = NULL; - int error; - - error = xfs_ialloc_read_agi(mp, tp, agno, &bp); - if (error) - return error; - if (bp) - xfs_trans_brelse(tp, bp); + if (agibpp) + *agibpp = agibp; + else + xfs_trans_brelse(tp, agibp); return 0; } diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h index a7705b6a1fd3..1ff42bf1e4b3 100644 --- a/fs/xfs/libxfs/xfs_ialloc.h +++ b/fs/xfs/libxfs/xfs_ialloc.h @@ -72,16 +72,6 @@ xfs_ialloc_read_agi( xfs_agnumber_t agno, /* allocation group number */ struct xfs_buf **bpp); /* allocation group hdr buf */ -/* - * Read in the allocation group header to initialise the per-ag data - * in the mount structure - */ -int -xfs_ialloc_pagi_init( - struct xfs_mount *mp, /* file system mount structure */ - struct xfs_trans *tp, /* transaction pointer */ - xfs_agnumber_t agno); /* allocation group number */ - /* * Lookup a record by ino in the btree given by cur. */ -- 2.35.1