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authorAlex Shi <alex.shi@linaro.org>2018-02-01 12:01:59 +0800
committerAlex Shi <alex.shi@linaro.org>2018-02-01 12:01:59 +0800
commit4e5a5112cc603d1dcfe7247723e1c08b8ffbc7ff (patch)
tree0eafc6ed77e008065ece3acd9ea83cc1a19a4122 /drivers/md/persistent-data/dm-btree.c
parent05eda3c7aedbe06e9692a4a1ca511c6ab3d72de5 (diff)
parent90aaf2f25609f99b63fcbed280716f80b4bc5f56 (diff)
Merge tag 'v3.18.93' into linux-linaro-lsk-v3.18lsk-v3.18-18.02
This is the 3.18.93 stable release
Diffstat (limited to 'drivers/md/persistent-data/dm-btree.c')
-rw-r--r--drivers/md/persistent-data/dm-btree.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index 360c22d44647..f2a8e4c69d9f 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -572,23 +572,8 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key)
pn->keys[1] = rn->keys[0];
memcpy_disk(value_ptr(pn, 1), &val, sizeof(__le64));
- /*
- * rejig the spine. This is ugly, since it knows too
- * much about the spine
- */
- if (s->nodes[0] != new_parent) {
- unlock_block(s->info, s->nodes[0]);
- s->nodes[0] = new_parent;
- }
- if (key < le64_to_cpu(rn->keys[0])) {
- unlock_block(s->info, right);
- s->nodes[1] = left;
- } else {
- unlock_block(s->info, left);
- s->nodes[1] = right;
- }
- s->count = 2;
-
+ unlock_block(s->info, left);
+ unlock_block(s->info, right);
return 0;
}