diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-01-05 17:43:27 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-03-25 17:08:17 -0700 |
| commit | 03fd592ee0a6f151749820cade3c538c4c8962a6 (patch) | |
| tree | 70015f41c109d52c58aa2f333aec94bbdea4753b /fs/xfs/scrub | |
| parent | d3a6d08c0a5dcc964739322147f6c3cda2520a18 (diff) | |
xfs: add debug knobs to control btree bulk load slack factors
Add some debug knobs so that we can control the leaf and node block
slack when rebuilding btrees.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/scrub')
| -rw-r--r-- | fs/xfs/scrub/repair.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 2b16c1717c8d..36d0e14ac011 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -658,9 +658,13 @@ xrep_bload_estimate_slack( uint64_t free; uint64_t sz; - /* Let the btree code compute the default slack values. */ - bload->leaf_slack = -1; - bload->node_slack = -1; + /* + * The xfs_globals values are set to -1 (i.e. take the bload defaults) + * unless someone has set them otherwise, so we just pull the values + * here. + */ + bload->leaf_slack = xfs_globals.bload_leaf_slack; + bload->node_slack = xfs_globals.bload_node_slack; if (sc->ops->type == ST_PERAG) { free = sc->sa.pag->pagf_freeblks; |