diff options
| author | Joe Thornber <ejt@redhat.com> | 2013-08-09 13:48:42 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2013-08-23 15:02:14 +0200 |
| commit | cd5acf0b445030cd8b5bfd818f464997652485e5 (patch) | |
| tree | e33aa8c38790a529271f8ab9bf3d14c1df9883c6 /drivers/md/persistent-data | |
| parent | dm cache: eliminate holes in cache structure (diff) | |
| download | linux-cd5acf0b445030cd8b5bfd818f464997652485e5.tar.xz linux-cd5acf0b445030cd8b5bfd818f464997652485e5.zip | |
dm btree: use pop_frame in dm_btree_del to cleanup code
Remove a visited leaf straight away from the stack, rather than
marking all it's children as visited and letting it get removed on the
next iteration. May also offer a micro optimisation in dm_btree_del.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index 35865425e4b4..e872996e098d 100644 --- a/drivers/md/persistent-data/dm-btree.c +++ b/drivers/md/persistent-data/dm-btree.c @@ -287,7 +287,7 @@ int dm_btree_del(struct dm_btree_info *info, dm_block_t root) info->value_type.dec(info->value_type.context, value_ptr(f->n, i)); } - f->current_child = f->nr_children; + pop_frame(s); } } |