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-rw-r--r--fs/ubifs/tnc.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 349f31a30f40..9083bc7ed4ae 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -178,27 +178,11 @@ static int ins_clr_old_idx_znode(struct ubifs_info *c,
*/
void destroy_old_idx(struct ubifs_info *c)
{
- struct rb_node *this = c->old_idx.rb_node;
- struct ubifs_old_idx *old_idx;
+ struct ubifs_old_idx *old_idx, *n;
- while (this) {
- if (this->rb_left) {
- this = this->rb_left;
- continue;
- } else if (this->rb_right) {
- this = this->rb_right;
- continue;
- }
- old_idx = rb_entry(this, struct ubifs_old_idx, rb);
- this = rb_parent(this);
- if (this) {
- if (this->rb_left == &old_idx->rb)
- this->rb_left = NULL;
- else
- this->rb_right = NULL;
- }
+ rbtree_postorder_for_each_entry_safe(old_idx, n, &c->old_idx, rb)
kfree(old_idx);
- }
+
c->old_idx = RB_ROOT;
}