diff options
author | Christoph Hellwig <hch@lst.de> | 2024-02-22 12:39:46 -0800 |
---|---|---|
committer | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 12:39:46 -0800 |
commit | e45ea3645178c6db91aef4314945b05e4c6ee1fc (patch) | |
tree | 4e2f1297e4300b060ceeacef838f250ebc7481ef /fs | |
parent | 02f7ebf5f99c3776bbf048786885eeafeb2f21ca (diff) | |
download | linux-stable-e45ea3645178c6db91aef4314945b05e4c6ee1fc.tar.gz linux-stable-e45ea3645178c6db91aef4314945b05e4c6ee1fc.tar.bz2 linux-stable-e45ea3645178c6db91aef4314945b05e4c6ee1fc.zip |
xfs: split the agf_roots and agf_levels arrays
Using arrays of largely unrelated fields that use the btree number
as index is not very robust. Split the arrays into three separate
fields instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 13 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.h | 8 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 49 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc_btree.c | 52 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 21 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_rmap_btree.c | 17 | ||||
-rw-r--r-- | fs/xfs/scrub/agheader.c | 12 | ||||
-rw-r--r-- | fs/xfs/scrub/agheader_repair.c | 30 | ||||
-rw-r--r-- | fs/xfs/scrub/alloc_repair.c | 18 | ||||
-rw-r--r-- | fs/xfs/xfs_trace.h | 10 |
10 files changed, 111 insertions, 119 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 446733893764..e598e14320be 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -669,14 +669,13 @@ xfs_agfblock_init( agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION); agf->agf_seqno = cpu_to_be32(id->agno); agf->agf_length = cpu_to_be32(id->agsize); - agf->agf_roots[XFS_BTNUM_BNOi] = cpu_to_be32(XFS_BNO_BLOCK(mp)); - agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp)); - agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1); - agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1); + agf->agf_bno_root = cpu_to_be32(XFS_BNO_BLOCK(mp)); + agf->agf_cnt_root = cpu_to_be32(XFS_CNT_BLOCK(mp)); + agf->agf_bno_level = cpu_to_be32(1); + agf->agf_cnt_level = cpu_to_be32(1); if (xfs_has_rmapbt(mp)) { - agf->agf_roots[XFS_BTNUM_RMAPi] = - cpu_to_be32(XFS_RMAP_BLOCK(mp)); - agf->agf_levels[XFS_BTNUM_RMAPi] = cpu_to_be32(1); + agf->agf_rmap_root = cpu_to_be32(XFS_RMAP_BLOCK(mp)); + agf->agf_rmap_level = cpu_to_be32(1); agf->agf_rmap_blocks = cpu_to_be32(1); } diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h index 77c0fa2bb510..19eddba09894 100644 --- a/fs/xfs/libxfs/xfs_ag.h +++ b/fs/xfs/libxfs/xfs_ag.h @@ -36,8 +36,9 @@ struct xfs_perag { atomic_t pag_active_ref; /* active reference count */ wait_queue_head_t pag_active_wq;/* woken active_ref falls to zero */ unsigned long pag_opstate; - uint8_t pagf_levels[XFS_BTNUM_AGF]; - /* # of levels in bno & cnt btree */ + uint8_t pagf_bno_level; /* # of levels in bno btree */ + uint8_t pagf_cnt_level; /* # of levels in cnt btree */ + uint8_t pagf_rmap_level;/* # of levels in rmap btree */ uint32_t pagf_flcount; /* count of blocks in freelist */ xfs_extlen_t pagf_freeblks; /* total free blocks */ xfs_extlen_t pagf_longest; /* longest free space */ @@ -86,7 +87,8 @@ struct xfs_perag { * Alternate btree heights so that online repair won't trip the write * verifiers while rebuilding the AG btrees. */ - uint8_t pagf_repair_levels[XFS_BTNUM_AGF]; + uint8_t pagf_repair_bno_level; + uint8_t pagf_repair_cnt_level; uint8_t pagf_repair_refcount_level; #endif diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 91553a54dc30..7300dc219589 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -2335,8 +2335,9 @@ xfs_alloc_min_freelist( struct xfs_perag *pag) { /* AG btrees have at least 1 level. */ - static const uint8_t fake_levels[XFS_BTNUM_AGF] = {1, 1, 1}; - const uint8_t *levels = pag ? pag->pagf_levels : fake_levels; + const unsigned int bno_level = pag ? pag->pagf_bno_level : 1; + const unsigned int cnt_level = pag ? pag->pagf_cnt_level : 1; + const unsigned int rmap_level = pag ? pag->pagf_rmap_level : 1; unsigned int min_free; ASSERT(mp->m_alloc_maxlevels > 0); @@ -2363,16 +2364,12 @@ xfs_alloc_min_freelist( */ /* space needed by-bno freespace btree */ - min_free = min_t(unsigned int, levels[XFS_BTNUM_BNOi] + 1, - mp->m_alloc_maxlevels) * 2 - 2; + min_free = min(bno_level + 1, mp->m_alloc_maxlevels) * 2 - 2; /* space needed by-size freespace btree */ - min_free += min_t(unsigned int, levels[XFS_BTNUM_CNTi] + 1, - mp->m_alloc_maxlevels) * 2 - 2; + min_free += min(cnt_level + 1, mp->m_alloc_maxlevels) * 2 - 2; /* space needed reverse mapping used space btree */ if (xfs_has_rmapbt(mp)) - min_free += min_t(unsigned int, levels[XFS_BTNUM_RMAPi] + 1, - mp->m_rmap_maxlevels) * 2 - 2; - + min_free += min(rmap_level + 1, mp->m_rmap_maxlevels) * 2 - 2; return min_free; } @@ -3056,8 +3053,8 @@ xfs_alloc_log_agf( offsetof(xfs_agf_t, agf_versionnum), offsetof(xfs_agf_t, agf_seqno), offsetof(xfs_agf_t, agf_length), - offsetof(xfs_agf_t, agf_roots[0]), - offsetof(xfs_agf_t, agf_levels[0]), + offsetof(xfs_agf_t, agf_bno_root), /* also cnt/rmap root */ + offsetof(xfs_agf_t, agf_bno_level), /* also cnt/rmap levels */ offsetof(xfs_agf_t, agf_flfirst), offsetof(xfs_agf_t, agf_fllast), offsetof(xfs_agf_t, agf_flcount), @@ -3236,12 +3233,10 @@ xfs_agf_verify( be32_to_cpu(agf->agf_freeblks) > agf_length) return __this_address; - if (be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) < 1 || - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) < 1 || - be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) > - mp->m_alloc_maxlevels || - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) > - mp->m_alloc_maxlevels) + if (be32_to_cpu(agf->agf_bno_level) < 1 || + be32_to_cpu(agf->agf_cnt_level) < 1 || + be32_to_cpu(agf->agf_bno_level) > mp->m_alloc_maxlevels || + be32_to_cpu(agf->agf_cnt_level) > mp->m_alloc_maxlevels) return __this_address; if (xfs_has_lazysbcount(mp) && @@ -3252,9 +3247,8 @@ xfs_agf_verify( if (be32_to_cpu(agf->agf_rmap_blocks) > agf_length) return __this_address; - if (be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) < 1 || - be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) > - mp->m_rmap_maxlevels) + if (be32_to_cpu(agf->agf_rmap_level) < 1 || + be32_to_cpu(agf->agf_rmap_level) > mp->m_rmap_maxlevels) return __this_address; } @@ -3380,12 +3374,9 @@ xfs_alloc_read_agf( pag->pagf_btreeblks = be32_to_cpu(agf->agf_btreeblks); pag->pagf_flcount = be32_to_cpu(agf->agf_flcount); pag->pagf_longest = be32_to_cpu(agf->agf_longest); - pag->pagf_levels[XFS_BTNUM_BNOi] = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]); - pag->pagf_levels[XFS_BTNUM_CNTi] = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]); - pag->pagf_levels[XFS_BTNUM_RMAPi] = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAPi]); + pag->pagf_bno_level = be32_to_cpu(agf->agf_bno_level); + pag->pagf_cnt_level = be32_to_cpu(agf->agf_cnt_level); + pag->pagf_rmap_level = be32_to_cpu(agf->agf_rmap_level); pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level); if (xfs_agfl_needs_reset(pag->pag_mount, agf)) set_bit(XFS_AGSTATE_AGFL_NEEDS_RESET, &pag->pag_opstate); @@ -3414,10 +3405,8 @@ xfs_alloc_read_agf( ASSERT(pag->pagf_btreeblks == be32_to_cpu(agf->agf_btreeblks)); ASSERT(pag->pagf_flcount == be32_to_cpu(agf->agf_flcount)); ASSERT(pag->pagf_longest == be32_to_cpu(agf->agf_longest)); - ASSERT(pag->pagf_levels[XFS_BTNUM_BNOi] == - be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi])); - ASSERT(pag->pagf_levels[XFS_BTNUM_CNTi] == - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi])); + ASSERT(pag->pagf_bno_level == be32_to_cpu(agf->agf_bno_level)); + ASSERT(pag->pagf_cnt_level == be32_to_cpu(agf->agf_cnt_level)); } #endif if (agfbpp) diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 99859803bb0b..6c09573a98a9 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -38,13 +38,18 @@ xfs_allocbt_set_root( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - int btnum = cur->bc_btnum; ASSERT(ptr->s != 0); - agf->agf_roots[btnum] = ptr->s; - be32_add_cpu(&agf->agf_levels[btnum], inc); - cur->bc_ag.pag->pagf_levels[btnum] += inc; + if (cur->bc_btnum == XFS_BTNUM_BNO) { + agf->agf_bno_root = ptr->s; + be32_add_cpu(&agf->agf_bno_level, inc); + cur->bc_ag.pag->pagf_bno_level += inc; + } else { + agf->agf_cnt_root = ptr->s; + be32_add_cpu(&agf->agf_cnt_level, inc); + cur->bc_ag.pag->pagf_cnt_level += inc; + } xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS); } @@ -226,7 +231,10 @@ xfs_allocbt_init_ptr_from_cur( ASSERT(cur->bc_ag.pag->pag_agno == be32_to_cpu(agf->agf_seqno)); - ptr->s = agf->agf_roots[cur->bc_btnum]; + if (cur->bc_btnum == XFS_BTNUM_BNO) + ptr->s = agf->agf_bno_root; + else + ptr->s = agf->agf_cnt_root; } STATIC int64_t @@ -299,7 +307,6 @@ xfs_allocbt_verify( struct xfs_perag *pag = bp->b_pag; xfs_failaddr_t fa; unsigned int level; - xfs_btnum_t btnum = XFS_BTNUM_BNOi; if (!xfs_verify_magic(bp, block->bb_magic)) return __this_address; @@ -320,21 +327,27 @@ xfs_allocbt_verify( * against. */ level = be16_to_cpu(block->bb_level); - if (bp->b_ops->magic[0] == cpu_to_be32(XFS_ABTC_MAGIC)) - btnum = XFS_BTNUM_CNTi; if (pag && xfs_perag_initialised_agf(pag)) { - unsigned int maxlevel = pag->pagf_levels[btnum]; + unsigned int maxlevel, repair_maxlevel = 0; -#ifdef CONFIG_XFS_ONLINE_REPAIR /* * Online repair could be rewriting the free space btrees, so * we'll validate against the larger of either tree while this * is going on. */ - maxlevel = max_t(unsigned int, maxlevel, - pag->pagf_repair_levels[btnum]); + if (bp->b_ops->magic[0] == cpu_to_be32(XFS_ABTC_MAGIC)) { + maxlevel = pag->pagf_cnt_level; +#ifdef CONFIG_XFS_ONLINE_REPAIR + repair_maxlevel = pag->pagf_repair_cnt_level; #endif - if (level >= maxlevel) + } else { + maxlevel = pag->pagf_bno_level; +#ifdef CONFIG_XFS_ONLINE_REPAIR + repair_maxlevel = pag->pagf_repair_bno_level; +#endif + } + + if (level >= max(maxlevel, repair_maxlevel)) return __this_address; } else if (level >= mp->m_alloc_maxlevels) return __this_address; @@ -542,8 +555,8 @@ xfs_allocbt_init_cursor( struct xfs_agf *agf = agbp->b_addr; cur->bc_nlevels = (btnum == XFS_BTNUM_BNO) ? - be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) : - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]); + be32_to_cpu(agf->agf_bno_level) : + be32_to_cpu(agf->agf_cnt_level); } return cur; } @@ -563,8 +576,13 @@ xfs_allocbt_commit_staged_btree( ASSERT(cur->bc_flags & XFS_BTREE_STAGING); - agf->agf_roots[cur->bc_btnum] = cpu_to_be32(afake->af_root); - agf->agf_levels[cur->bc_btnum] = cpu_to_be32(afake->af_levels); + if (cur->bc_btnum == XFS_BTNUM_BNO) { + agf->agf_bno_root = cpu_to_be32(afake->af_root); + agf->agf_bno_level = cpu_to_be32(afake->af_levels); + } else { + agf->agf_cnt_root = cpu_to_be32(afake->af_root); + agf->agf_cnt_level = cpu_to_be32(afake->af_levels); + } xfs_alloc_log_agf(tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS); xfs_btree_commit_afakeroot(cur, tp, agbp); diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 382ab1e71c0b..2b2f9050fbfb 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -477,15 +477,9 @@ xfs_is_quota_inode(struct xfs_sb *sbp, xfs_ino_t ino) #define XFS_AGI_GOOD_VERSION(v) ((v) == XFS_AGI_VERSION) /* - * Btree number 0 is bno, 1 is cnt, 2 is rmap. This value gives the size of the - * arrays below. - */ -#define XFS_BTNUM_AGF ((int)XFS_BTNUM_RMAPi + 1) - -/* - * The second word of agf_levels in the first a.g. overlaps the EFS - * superblock's magic number. Since the magic numbers valid for EFS - * are > 64k, our value cannot be confused for an EFS superblock's. + * agf_cnt_level in the first AGF overlaps the EFS superblock's magic number. + * Since the magic numbers valid for EFS are > 64k, our value cannot be confused + * for an EFS superblock. */ typedef struct xfs_agf { @@ -499,8 +493,13 @@ typedef struct xfs_agf { /* * Freespace and rmap information */ - __be32 agf_roots[XFS_BTNUM_AGF]; /* root blocks */ - __be32 agf_levels[XFS_BTNUM_AGF]; /* btree levels */ + __be32 agf_bno_root; /* bnobt root block */ + __be32 agf_cnt_root; /* cntbt root block */ + __be32 agf_rmap_root; /* rmapbt root block */ + + __be32 agf_bno_level; /* bnobt btree levels */ + __be32 agf_cnt_level; /* cntbt btree levels */ + __be32 agf_rmap_level; /* rmapbt btree levels */ __be32 agf_flfirst; /* first freelist block's index */ __be32 agf_fllast; /* last freelist block's index */ diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index b0da31f49ca8..e050d7342d6c 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -65,13 +65,12 @@ xfs_rmapbt_set_root( { struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - int btnum = cur->bc_btnum; ASSERT(ptr->s != 0); - agf->agf_roots[btnum] = ptr->s; - be32_add_cpu(&agf->agf_levels[btnum], inc); - cur->bc_ag.pag->pagf_levels[btnum] += inc; + agf->agf_rmap_root = ptr->s; + be32_add_cpu(&agf->agf_rmap_level, inc); + cur->bc_ag.pag->pagf_rmap_level += inc; xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS); } @@ -222,7 +221,7 @@ xfs_rmapbt_init_ptr_from_cur( ASSERT(cur->bc_ag.pag->pag_agno == be32_to_cpu(agf->agf_seqno)); - ptr->s = agf->agf_roots[cur->bc_btnum]; + ptr->s = agf->agf_rmap_root; } /* @@ -342,7 +341,7 @@ xfs_rmapbt_verify( level = be16_to_cpu(block->bb_level); if (pag && xfs_perag_initialised_agf(pag)) { - if (level >= pag->pagf_levels[XFS_BTNUM_RMAPi]) + if (level >= pag->pagf_rmap_level) return __this_address; } else if (level >= mp->m_rmap_maxlevels) return __this_address; @@ -523,7 +522,7 @@ xfs_rmapbt_init_cursor( if (agbp) { struct xfs_agf *agf = agbp->b_addr; - cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]); + cur->bc_nlevels = be32_to_cpu(agf->agf_rmap_level); } return cur; } @@ -543,8 +542,8 @@ xfs_rmapbt_commit_staged_btree( ASSERT(cur->bc_flags & XFS_BTREE_STAGING); - agf->agf_roots[cur->bc_btnum] = cpu_to_be32(afake->af_root); - agf->agf_levels[cur->bc_btnum] = cpu_to_be32(afake->af_levels); + agf->agf_rmap_root = cpu_to_be32(afake->af_root); + agf->agf_rmap_level = cpu_to_be32(afake->af_levels); agf->agf_rmap_blocks = cpu_to_be32(afake->af_blocks); xfs_alloc_log_agf(tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS | XFS_AGF_RMAP_BLOCKS); diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c index 6c6e5eba42c8..e954f07679dd 100644 --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -556,28 +556,28 @@ xchk_agf( xchk_block_set_corrupt(sc, sc->sa.agf_bp); /* Check the AGF btree roots and levels */ - agbno = be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]); + agbno = be32_to_cpu(agf->agf_bno_root); if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); - agbno = be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]); + agbno = be32_to_cpu(agf->agf_cnt_root); if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); - level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]); + level = be32_to_cpu(agf->agf_bno_level); if (level <= 0 || level > mp->m_alloc_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); - level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]); + level = be32_to_cpu(agf->agf_cnt_level); if (level <= 0 || level > mp->m_alloc_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); if (xfs_has_rmapbt(mp)) { - agbno = be32_to_cpu(agf->agf_roots[XFS_BTNUM_RMAP]); + agbno = be32_to_cpu(agf->agf_rmap_root); if (!xfs_verify_agbno(pag, agbno)) xchk_block_set_corrupt(sc, sc->sa.agf_bp); - level = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]); + level = be32_to_cpu(agf->agf_rmap_level); if (level <= 0 || level > mp->m_rmap_maxlevels) xchk_block_set_corrupt(sc, sc->sa.agf_bp); } diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 26bd1ff68f1b..e4dd4fe84c5f 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -174,8 +174,7 @@ xrep_agf_find_btrees( * We relied on the rmapbt to reconstruct the AGF. If we get a * different root then something's seriously wrong. */ - if (fab[XREP_AGF_RMAPBT].root != - be32_to_cpu(old_agf->agf_roots[XFS_BTNUM_RMAPi])) + if (fab[XREP_AGF_RMAPBT].root != be32_to_cpu(old_agf->agf_rmap_root)) return -EFSCORRUPTED; /* We must find the refcountbt root if that feature is enabled. */ @@ -224,20 +223,14 @@ xrep_agf_set_roots( struct xfs_agf *agf, struct xrep_find_ag_btree *fab) { - agf->agf_roots[XFS_BTNUM_BNOi] = - cpu_to_be32(fab[XREP_AGF_BNOBT].root); - agf->agf_levels[XFS_BTNUM_BNOi] = - cpu_to_be32(fab[XREP_AGF_BNOBT].height); + agf->agf_bno_root = cpu_to_be32(fab[XREP_AGF_BNOBT].root); + agf->agf_bno_level = cpu_to_be32(fab[XREP_AGF_BNOBT].height); - agf->agf_roots[XFS_BTNUM_CNTi] = - cpu_to_be32(fab[XREP_AGF_CNTBT].root); - agf->agf_levels[XFS_BTNUM_CNTi] = - cpu_to_be32(fab[XREP_AGF_CNTBT].height); + agf->agf_cnt_root = cpu_to_be32(fab[XREP_AGF_CNTBT].root); + agf->agf_cnt_level = cpu_to_be32(fab[XREP_AGF_CNTBT].height); - agf->agf_roots[XFS_BTNUM_RMAPi] = - cpu_to_be32(fab[XREP_AGF_RMAPBT].root); - agf->agf_levels[XFS_BTNUM_RMAPi] = - cpu_to_be32(fab[XREP_AGF_RMAPBT].height); + agf->agf_rmap_root = cpu_to_be32(fab[XREP_AGF_RMAPBT].root); + agf->agf_rmap_level = cpu_to_be32(fab[XREP_AGF_RMAPBT].height); if (xfs_has_reflink(sc->mp)) { agf->agf_refcount_root = @@ -333,12 +326,9 @@ xrep_agf_commit_new( pag->pagf_btreeblks = be32_to_cpu(agf->agf_btreeblks); pag->pagf_freeblks = be32_to_cpu(agf->agf_freeblks); pag->pagf_longest = be32_to_cpu(agf->agf_longest); - pag->pagf_levels[XFS_BTNUM_BNOi] = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]); - pag->pagf_levels[XFS_BTNUM_CNTi] = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]); - pag->pagf_levels[XFS_BTNUM_RMAPi] = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAPi]); + pag->pagf_bno_level = be32_to_cpu(agf->agf_bno_level); + pag->pagf_cnt_level = be32_to_cpu(agf->agf_cnt_level); + pag->pagf_rmap_level = be32_to_cpu(agf->agf_rmap_level); pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level); set_bit(XFS_AGSTATE_AGF_INIT, &pag->pag_opstate); diff --git a/fs/xfs/scrub/alloc_repair.c b/fs/xfs/scrub/alloc_repair.c index 544c53d450ce..0ef27aacbf25 100644 --- a/fs/xfs/scrub/alloc_repair.c +++ b/fs/xfs/scrub/alloc_repair.c @@ -687,8 +687,8 @@ xrep_abt_reset_counters( * height values before re-initializing the perag info from the updated * AGF to capture all the new values. */ - pag->pagf_repair_levels[XFS_BTNUM_BNOi] = pag->pagf_levels[XFS_BTNUM_BNOi]; - pag->pagf_repair_levels[XFS_BTNUM_CNTi] = pag->pagf_levels[XFS_BTNUM_CNTi]; + pag->pagf_repair_bno_level = pag->pagf_bno_level; + pag->pagf_repair_cnt_level = pag->pagf_cnt_level; /* Reinitialize with the values we just logged. */ return xrep_reinit_pagf(sc); @@ -768,10 +768,8 @@ xrep_abt_build_new_trees( * height so that we don't trip the verifiers when writing the new * btree blocks to disk. */ - pag->pagf_repair_levels[XFS_BTNUM_BNOi] = - ra->new_bnobt.bload.btree_height; - pag->pagf_repair_levels[XFS_BTNUM_CNTi] = - ra->new_cntbt.bload.btree_height; + pag->pagf_repair_bno_level = ra->new_bnobt.bload.btree_height; + pag->pagf_repair_cnt_level = ra->new_cntbt.bload.btree_height; /* Load the free space by length tree. */ ra->array_cur = XFARRAY_CURSOR_INIT; @@ -810,8 +808,8 @@ xrep_abt_build_new_trees( return xrep_roll_ag_trans(sc); err_levels: - pag->pagf_repair_levels[XFS_BTNUM_BNOi] = 0; - pag->pagf_repair_levels[XFS_BTNUM_CNTi] = 0; + pag->pagf_repair_bno_level = 0; + pag->pagf_repair_cnt_level = 0; err_cur: xfs_btree_del_cursor(cnt_cur, error); xfs_btree_del_cursor(bno_cur, error); @@ -841,8 +839,8 @@ xrep_abt_remove_old_trees( * Now that we've zapped all the old allocbt blocks we can turn off * the alternate height mechanism. */ - pag->pagf_repair_levels[XFS_BTNUM_BNOi] = 0; - pag->pagf_repair_levels[XFS_BTNUM_CNTi] = 0; + pag->pagf_repair_bno_level = 0; + pag->pagf_repair_cnt_level = 0; return 0; } diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 9d0d7085b079..e9c760fe7aa9 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -1710,12 +1710,10 @@ DECLARE_EVENT_CLASS(xfs_agf_class, __entry->agno = be32_to_cpu(agf->agf_seqno), __entry->flags = flags; __entry->length = be32_to_cpu(agf->agf_length), - __entry->bno_root = be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]), - __entry->cnt_root = be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]), - __entry->bno_level = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]), - __entry->cnt_level = - be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]), + __entry->bno_root = be32_to_cpu(agf->agf_bno_root), + __entry->cnt_root = be32_to_cpu(agf->agf_cnt_root), + __entry->bno_level = be32_to_cpu(agf->agf_bno_level), + __entry->cnt_level = be32_to_cpu(agf->agf_cnt_level), __entry->flfirst = be32_to_cpu(agf->agf_flfirst), __entry->fllast = be32_to_cpu(agf->agf_fllast), __entry->flcount = be32_to_cpu(agf->agf_flcount), |