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authorDarrick J. Wong <darrick.wong@oracle.com>2020-08-26 10:48:50 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2020-09-15 20:52:40 -0700
commit11f744234f052922db4ed77dad35862b3d3164cf (patch)
treea2061e42252981056fa14dafe5b6ba74827c45d5 /fs
parent1dbbff029f9387603b8cc8cb5741058ce2f837e1 (diff)
xfs: support inode btree blockcounts in online repair
Add the necessary bits to the online repair code to support logging the inode btree counters when rebuilding the btrees, and to support fixing the counters when rebuilding the AGI. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c16
-rw-r--r--fs/xfs/scrub/agheader_repair.c24
2 files changed, 37 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 28b179d96812..cc919a2ee870 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -501,19 +501,29 @@ xfs_inobt_commit_staged_btree(
{
struct xfs_agi *agi = agbp->b_addr;
struct xbtree_afakeroot *afake = cur->bc_ag.afake;
+ int fields;
ASSERT(cur->bc_flags & XFS_BTREE_STAGING);
if (cur->bc_btnum == XFS_BTNUM_INO) {
+ fields = XFS_AGI_ROOT | XFS_AGI_LEVEL;
agi->agi_root = cpu_to_be32(afake->af_root);
agi->agi_level = cpu_to_be32(afake->af_levels);
- xfs_ialloc_log_agi(tp, agbp, XFS_AGI_ROOT | XFS_AGI_LEVEL);
+ if (xfs_sb_version_hasinobtcounts(&cur->bc_mp->m_sb)) {
+ agi->agi_iblocks = cpu_to_be32(afake->af_blocks);
+ fields |= XFS_AGI_IBLOCKS;
+ }
+ xfs_ialloc_log_agi(tp, agbp, fields);
xfs_btree_commit_afakeroot(cur, tp, agbp, &xfs_inobt_ops);
} else {
+ fields = XFS_AGI_FREE_ROOT | XFS_AGI_FREE_LEVEL;
agi->agi_free_root = cpu_to_be32(afake->af_root);
agi->agi_free_level = cpu_to_be32(afake->af_levels);
- xfs_ialloc_log_agi(tp, agbp, XFS_AGI_FREE_ROOT |
- XFS_AGI_FREE_LEVEL);
+ if (xfs_sb_version_hasinobtcounts(&cur->bc_mp->m_sb)) {
+ agi->agi_fblocks = cpu_to_be32(afake->af_blocks);
+ fields |= XFS_AGI_IBLOCKS;
+ }
+ xfs_ialloc_log_agi(tp, agbp, fields);
xfs_btree_commit_afakeroot(cur, tp, agbp, &xfs_finobt_ops);
}
}
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index bca2ab1d4be9..401f71579ce6 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -810,10 +810,34 @@ xrep_agi_calc_from_btrees(
error = xfs_ialloc_count_inodes(cur, &count, &freecount);
if (error)
goto err;
+ if (xfs_sb_version_hasinobtcounts(&mp->m_sb)) {
+ xfs_agblock_t blocks;
+
+ error = xfs_btree_count_blocks(cur, &blocks);
+ if (error)
+ goto err;
+ agi->agi_iblocks = cpu_to_be32(blocks);
+ }
xfs_btree_del_cursor(cur, error);
agi->agi_count = cpu_to_be32(count);
agi->agi_freecount = cpu_to_be32(freecount);
+
+ if (xfs_sb_version_hasfinobt(&mp->m_sb) &&
+ xfs_sb_version_hasinobtcounts(&mp->m_sb)) {
+ xfs_agblock_t blocks;
+
+ cur = xfs_inobt_init_cursor(mp, sc->tp, agi_bp, sc->sa.agno,
+ XFS_BTNUM_FINO);
+ if (error)
+ goto err;
+ error = xfs_btree_count_blocks(cur, &blocks);
+ if (error)
+ goto err;
+ xfs_btree_del_cursor(cur, error);
+ agi->agi_fblocks = cpu_to_be32(blocks);
+ }
+
return 0;
err:
xfs_btree_del_cursor(cur, error);