[19/50] xfs: inobt can use perags in many more places than it does

Message ID	20220611012659.3418072-20-david@fromorbit.com (mailing list archive)
State	Superseded, archived
Headers	show Return-Path: <linux-xfs-owner@kernel.org> From: Dave Chinner <david@fromorbit.com> To: linux-xfs@vger.kernel.org Subject: [PATCH 19/50] xfs: inobt can use perags in many more places than it does Date: Sat, 11 Jun 2022 11:26:28 +1000 Message-Id: <20220611012659.3418072-20-david@fromorbit.com> In-Reply-To: <20220611012659.3418072-1-david@fromorbit.com> References: <20220611012659.3418072-1-david@fromorbit.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	xfs: per-ag centric allocation alogrithms \| expand [RFC,00/50] xfs: per-ag centric allocation alogrithms [01/50] xfs: make last AG grow/shrink perag centric [02/50] xfs: kill xfs_ialloc_pagi_init() [03/50] xfs: pass perag to xfs_ialloc_read_agi() [04/50] xfs: kill xfs_alloc_pagf_init() [05/50] xfs: pass perag to xfs_alloc_read_agf() [06/50] xfs: pass perag to xfs_read_agi [07/50] xfs: pass perag to xfs_read_agf [08/50] xfs: pass perag to xfs_alloc_get_freelist [09/50] xfs: pass perag to xfs_alloc_put_freelist [10/50] xfs: pass perag to xfs_alloc_read_agfl [11/50] xfs: Pre-calculate per-AG agbno geometry [12/50] xfs: Pre-calculate per-AG agino geometry [13/50] xfs: replace xfs_ag_block_count() with perag accesses [14/50] xfs: make is_log_ag() a first class helper [15/50] xfs: active perag reference counting [16/50] xfs: rework the perag trace points to be perag centric [17/50] xfs: convert xfs_imap() to take a perag [18/50] xfs: use active perag references for inode allocation [19/50] xfs: inobt can use perags in many more places than it does [20/50] xfs: convert xfs_ialloc_next_ag() to an atomic [21/50] xfs: perags need atomic operational state [22/50] xfs: introduce xfs_for_each_perag_wrap() [23/50] xfs: rework xfs_alloc_vextent() [24/50] xfs: use xfs_alloc_vextent_this_ag() in _iterate_ags() [25/50] xfs: combine __xfs_alloc_vextent_this_ag and xfs_alloc_ag_vextent [26/50] xfs: use xfs_alloc_vextent_this_ag() where appropriate [27/50] xfs: factor xfs_bmap_btalloc() [28/50] xfs: use xfs_alloc_vextent_first_ag() where appropriate [29/50] xfs: use xfs_alloc_vextent_start_bno() where appropriate [30/50] xfs: introduce xfs_alloc_vextent_near_bno() [31/50] xfs: introduce xfs_alloc_vextent_exact_bno() [32/50] xfs: introduce xfs_alloc_vextent_prepare() [33/50] xfs: move allocation accounting to xfs_alloc_vextent_set_fsbno() [34/50] xfs: fold xfs_alloc_ag_vextent() into callers [35/50] xfs: convert xfs_alloc_vextent_iterate_ags() to use perag walker [36/50] xfs: convert trim to use for_each_perag_range [37/50] xfs: factor out filestreams from xfs_bmap_btalloc_nullfb [38/50] xfs: get rid of notinit from xfs_bmap_longest_free_extent [39/50] xfs: use xfs_bmap_longest_free_extent() in filestreams [40/50] xfs: move xfs_bmap_btalloc_filestreams() to xfs_filestreams.c [41/50] xfs: merge filestream AG lookup into xfs_filestream_select_ag() [42/50] xfs: merge new filestream AG selection into xfs_filestream_select_ag() [43/50] xfs: remove xfs_filestream_select_ag() longest extent check [44/50] xfs: factor out MRU hit case in xfs_filestream_select_ag [45/50] xfs: track an active perag reference in filestreams [46/50] xfs: use for_each_perag_wrap in xfs_filestream_pick_ag [47/50] xfs: pass perag to filestreams tracing [48/50] xfs: return a referenced perag from filestreams allocator [49/50] xfs: refactor the filestreams allocator pick functions [50/50] xfs: fix low space alloc deadlock

diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index 5af123d13a63..7fd1fea95552 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -264,7 +264,7 @@ xfs_ag_resv_init( if (error) goto out; - error = xfs_finobt_calc_reserves(mp, tp, pag, &ask, &used); + error = xfs_finobt_calc_reserves(pag, tp, &ask, &used); if (error) goto out; diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 314750fbd170..b0a6e88f3f5f 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -176,13 +176,12 @@ xfs_inobt_insert( xfs_agino_t newlen, xfs_btnum_t btnum) { - struct xfs_mount *mp = pag->pag_mount; struct xfs_btree_cur *cur; xfs_agino_t thisino; int i; int error; - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, btnum); + cur = xfs_inobt_init_cursor(pag, tp, agbp, btnum); for (thisino = newino; thisino < newino + newlen; @@ -527,7 +526,7 @@ xfs_inobt_insert_sprec( int i; struct xfs_inobt_rec_incore rec; - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, btnum); + cur = xfs_inobt_init_cursor(pag, tp, agbp, btnum); /* the new record is pre-aligned so we know where to look */ error = xfs_inobt_lookup(cur, nrec->ir_startino, XFS_LOOKUP_EQ, &i); @@ -1004,7 +1003,7 @@ xfs_dialloc_ag_inobt( ASSERT(pag->pagi_freecount > 0); restart_pagno: - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, XFS_BTNUM_INO); + cur = xfs_inobt_init_cursor(pag, tp, agbp, XFS_BTNUM_INO); /* * If pagino is 0 (this is the root inode allocation) use newino. * This must work because we've just allocated some. @@ -1457,7 +1456,7 @@ xfs_dialloc_ag( if (!pagino) pagino = be32_to_cpu(agi->agi_newino); - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, XFS_BTNUM_FINO); + cur = xfs_inobt_init_cursor(pag, tp, agbp, XFS_BTNUM_FINO); error = xfs_check_agi_freecount(cur); if (error) @@ -1500,7 +1499,7 @@ xfs_dialloc_ag( * the original freecount. If all is well, make the equivalent update to * the inobt using the finobt record and offset information. */ - icur = xfs_inobt_init_cursor(mp, tp, agbp, pag, XFS_BTNUM_INO); + icur = xfs_inobt_init_cursor(pag, tp, agbp, XFS_BTNUM_INO); error = xfs_check_agi_freecount(icur); if (error) @@ -1909,7 +1908,7 @@ xfs_difree_inobt( /* * Initialize the cursor. */ - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, XFS_BTNUM_INO); + cur = xfs_inobt_init_cursor(pag, tp, agbp, XFS_BTNUM_INO); error = xfs_check_agi_freecount(cur); if (error) @@ -2034,7 +2033,7 @@ xfs_difree_finobt( int error; int i; - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, XFS_BTNUM_FINO); + cur = xfs_inobt_init_cursor(pag, tp, agbp, XFS_BTNUM_FINO); error = xfs_inobt_lookup(cur, ibtrec->ir_startino, XFS_LOOKUP_EQ, &i); if (error) @@ -2231,7 +2230,7 @@ xfs_imap_lookup( * we have a record, we need to ensure it contains the inode number * we are looking up. */ - cur = xfs_inobt_init_cursor(mp, tp, agbp, pag, XFS_BTNUM_INO); + cur = xfs_inobt_init_cursor(pag, tp, agbp, XFS_BTNUM_INO); error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i); if (!error) { if (i) @@ -2920,17 +2919,17 @@ xfs_ialloc_check_shrink( { struct xfs_inobt_rec_incore rec; struct xfs_btree_cur *cur; - struct xfs_mount *mp = tp->t_mountp; - xfs_agino_t agino = XFS_AGB_TO_AGINO(mp, new_length); + xfs_agino_t agino; int has; int error; - if (!xfs_has_sparseinodes(mp)) + if (!xfs_has_sparseinodes(pag->pag_mount)) return 0; - cur = xfs_inobt_init_cursor(mp, tp, agibp, pag, XFS_BTNUM_INO); + cur = xfs_inobt_init_cursor(pag, tp, agibp, XFS_BTNUM_INO); /* Look up the inobt record that would correspond to the new EOFS. */ + agino = XFS_AGB_TO_AGINO(pag->pag_mount, new_length); error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &has); if (error || !has) goto out; diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 8c83e265770c..d657af2ec350 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -36,8 +36,8 @@ STATIC struct xfs_btree_cur * xfs_inobt_dup_cursor( struct xfs_btree_cur *cur) { - return xfs_inobt_init_cursor(cur->bc_mp, cur->bc_tp, - cur->bc_ag.agbp, cur->bc_ag.pag, cur->bc_btnum); + return xfs_inobt_init_cursor(cur->bc_ag.pag, cur->bc_tp, + cur->bc_ag.agbp, cur->bc_btnum); } STATIC void @@ -427,11 +427,11 @@ static const struct xfs_btree_ops xfs_finobt_ops = { */ static struct xfs_btree_cur * xfs_inobt_init_common( - struct xfs_mount *mp, /* file system mount point */ - struct xfs_trans *tp, /* transaction pointer */ struct xfs_perag *pag, + struct xfs_trans *tp, /* transaction pointer */ xfs_btnum_t btnum) /* ialloc or free ino btree */ { + struct xfs_mount *mp = pag->pag_mount; struct xfs_btree_cur *cur; cur = xfs_btree_alloc_cursor(mp, tp, btnum, @@ -456,16 +456,15 @@ xfs_inobt_init_common( /* Create an inode btree cursor. */ struct xfs_btree_cur * xfs_inobt_init_cursor( - struct xfs_mount *mp, + struct xfs_perag *pag, struct xfs_trans *tp, struct xfs_buf *agbp, - struct xfs_perag *pag, xfs_btnum_t btnum) { struct xfs_btree_cur *cur; struct xfs_agi *agi = agbp->b_addr; - cur = xfs_inobt_init_common(mp, tp, pag, btnum); + cur = xfs_inobt_init_common(pag, tp, btnum); if (btnum == XFS_BTNUM_INO) cur->bc_nlevels = be32_to_cpu(agi->agi_level); else @@ -477,14 +476,13 @@ xfs_inobt_init_cursor( /* Create an inode btree cursor with a fake root for staging. */ struct xfs_btree_cur * xfs_inobt_stage_cursor( - struct xfs_mount *mp, - struct xbtree_afakeroot *afake, struct xfs_perag *pag, + struct xbtree_afakeroot *afake, xfs_btnum_t btnum) { struct xfs_btree_cur *cur; - cur = xfs_inobt_init_common(mp, NULL, pag, btnum); + cur = xfs_inobt_init_common(pag, NULL, btnum); xfs_btree_stage_afakeroot(cur, afake); return cur; } @@ -708,9 +706,8 @@ xfs_inobt_max_size( /* Read AGI and create inobt cursor. */ int xfs_inobt_cur( - struct xfs_mount *mp, - struct xfs_trans *tp, struct xfs_perag *pag, + struct xfs_trans *tp, xfs_btnum_t which, struct xfs_btree_cur **curpp, struct xfs_buf **agi_bpp) @@ -725,16 +722,15 @@ xfs_inobt_cur( if (error) return error; - cur = xfs_inobt_init_cursor(mp, tp, *agi_bpp, pag, which); + cur = xfs_inobt_init_cursor(pag, tp, *agi_bpp, which); *curpp = cur; return 0; } static int xfs_inobt_count_blocks( - struct xfs_mount *mp, - struct xfs_trans *tp, struct xfs_perag *pag, + struct xfs_trans *tp, xfs_btnum_t btnum, xfs_extlen_t *tree_blocks) { @@ -742,7 +738,7 @@ xfs_inobt_count_blocks( struct xfs_btree_cur *cur = NULL; int error; - error = xfs_inobt_cur(mp, tp, pag, btnum, &cur, &agbp); + error = xfs_inobt_cur(pag, tp, btnum, &cur, &agbp); if (error) return error; @@ -779,22 +775,21 @@ xfs_finobt_read_blocks( */ int xfs_finobt_calc_reserves( - struct xfs_mount *mp, - struct xfs_trans *tp, struct xfs_perag *pag, + struct xfs_trans *tp, xfs_extlen_t *ask, xfs_extlen_t *used) { xfs_extlen_t tree_len = 0; int error; - if (!xfs_has_finobt(mp)) + if (!xfs_has_finobt(pag->pag_mount)) return 0; - if (xfs_has_inobtcounts(mp)) + if (xfs_has_inobtcounts(pag->pag_mount)) error = xfs_finobt_read_blocks(pag, tp, &tree_len); else - error = xfs_inobt_count_blocks(mp, tp, pag, XFS_BTNUM_FINO, + error = xfs_inobt_count_blocks(pag, tp, XFS_BTNUM_FINO, &tree_len); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.h b/fs/xfs/libxfs/xfs_ialloc_btree.h index 26451cb76b98..e859a6e05230 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.h +++ b/fs/xfs/libxfs/xfs_ialloc_btree.h @@ -46,12 +46,10 @@ struct xfs_perag; (maxrecs) * sizeof(xfs_inobt_key_t) + \ ((index) - 1) * sizeof(xfs_inobt_ptr_t))) -extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *mp, - struct xfs_trans *tp, struct xfs_buf *agbp, - struct xfs_perag *pag, xfs_btnum_t btnum); -struct xfs_btree_cur *xfs_inobt_stage_cursor(struct xfs_mount *mp, - struct xbtree_afakeroot *afake, struct xfs_perag *pag, - xfs_btnum_t btnum); +extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_perag *pag, + struct xfs_trans *tp, struct xfs_buf *agbp, xfs_btnum_t btnum); +struct xfs_btree_cur *xfs_inobt_stage_cursor(struct xfs_perag *pag, + struct xbtree_afakeroot *afake, xfs_btnum_t btnum); extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int); /* ir_holemask to inode allocation bitmap conversion */ @@ -64,13 +62,13 @@ int xfs_inobt_rec_check_count(struct xfs_mount *, #define xfs_inobt_rec_check_count(mp, rec) 0 #endif /* DEBUG */ -int xfs_finobt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp, - struct xfs_perag *pag, xfs_extlen_t *ask, xfs_extlen_t *used); +int xfs_finobt_calc_reserves(struct xfs_perag *perag, struct xfs_trans *tp, + xfs_extlen_t *ask, xfs_extlen_t *used); extern xfs_extlen_t xfs_iallocbt_calc_size(struct xfs_mount *mp, unsigned long long len); -int xfs_inobt_cur(struct xfs_mount *mp, struct xfs_trans *tp, - struct xfs_perag *pag, xfs_btnum_t btnum, - struct xfs_btree_cur **curpp, struct xfs_buf **agi_bpp); +int xfs_inobt_cur(struct xfs_perag *pag, struct xfs_trans *tp, + xfs_btnum_t btnum, struct xfs_btree_cur **curpp, + struct xfs_buf **agi_bpp); void xfs_inobt_commit_staged_btree(struct xfs_btree_cur *cur, struct xfs_trans *tp, struct xfs_buf *agbp); diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 1b0b4e243f77..c0e391de2b6d 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -820,8 +820,7 @@ xrep_agi_calc_from_btrees( xfs_agino_t freecount; int error; - cur = xfs_inobt_init_cursor(mp, sc->tp, agi_bp, - sc->sa.pag, XFS_BTNUM_INO); + cur = xfs_inobt_init_cursor(sc->sa.pag, sc->tp, agi_bp, XFS_BTNUM_INO); error = xfs_ialloc_count_inodes(cur, &count, &freecount); if (error) goto err; @@ -841,8 +840,8 @@ xrep_agi_calc_from_btrees( if (xfs_has_finobt(mp) && xfs_has_inobtcounts(mp)) { xfs_agblock_t blocks; - cur = xfs_inobt_init_cursor(mp, sc->tp, agi_bp, - sc->sa.pag, XFS_BTNUM_FINO); + cur = xfs_inobt_init_cursor(sc->sa.pag, sc->tp, agi_bp, + XFS_BTNUM_FINO); error = xfs_btree_count_blocks(cur, &blocks); if (error) goto err; diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 70aebc12734a..46e15885c87e 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -482,15 +482,15 @@ xchk_ag_btcur_init( /* Set up a inobt cursor for cross-referencing. */ if (sa->agi_bp && xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_INO)) { - sa->ino_cur = xfs_inobt_init_cursor(mp, sc->tp, sa->agi_bp, - sa->pag, XFS_BTNUM_INO); + sa->ino_cur = xfs_inobt_init_cursor(sa->pag, sc->tp, sa->agi_bp, + XFS_BTNUM_INO); } /* Set up a finobt cursor for cross-referencing. */ if (sa->agi_bp && xfs_has_finobt(mp) && xchk_ag_btree_healthy_enough(sc, sa->pag, XFS_BTNUM_FINO)) { - sa->fino_cur = xfs_inobt_init_cursor(mp, sc->tp, sa->agi_bp, - sa->pag, XFS_BTNUM_FINO); + sa->fino_cur = xfs_inobt_init_cursor(sa->pag, sc->tp, sa->agi_bp, + XFS_BTNUM_FINO); } /* Set up a rmapbt cursor for cross-referencing. */ diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c index c31857d903a4..21be93bf006d 100644 --- a/fs/xfs/xfs_iwalk.c +++ b/fs/xfs/xfs_iwalk.c @@ -275,7 +275,7 @@ xfs_iwalk_ag_start( /* Set up a fresh cursor and empty the inobt cache. */ iwag->nr_recs = 0; - error = xfs_inobt_cur(mp, tp, pag, XFS_BTNUM_INO, curpp, agi_bpp); + error = xfs_inobt_cur(pag, tp, XFS_BTNUM_INO, curpp, agi_bpp); if (error) return error; @@ -390,7 +390,7 @@ xfs_iwalk_run_callbacks( } /* ...and recreate the cursor just past where we left off. */ - error = xfs_inobt_cur(mp, iwag->tp, iwag->pag, XFS_BTNUM_INO, curpp, + error = xfs_inobt_cur(iwag->pag, iwag->tp, XFS_BTNUM_INO, curpp, agi_bpp); if (error) return error;

[19/50] xfs: inobt can use perags in many more places than it does

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