From cd5acf0b445030cd8b5bfd818f464997652485e5 Mon Sep 17 00:00:00 2001 From: Joe Thornber Date: Fri, 9 Aug 2013 12:48:42 +0100 Subject: 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 Signed-off-by: Mike Snitzer Signed-off-by: Alasdair G Kergon --- drivers/md/persistent-data/dm-btree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index 35865425e4b..e872996e098 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); } } -- cgit v1.2.3