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-rw-r--r--fs/jffs2/nodelist.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c
index 975a1f562c10..9a5449bc3afb 100644
--- a/fs/jffs2/nodelist.c
+++ b/fs/jffs2/nodelist.c
@@ -564,25 +564,10 @@ struct jffs2_node_frag *jffs2_lookup_node_frag(struct rb_root *fragtree, uint32_
they're killed. */
void jffs2_kill_fragtree(struct rb_root *root, struct jffs2_sb_info *c)
{
- struct jffs2_node_frag *frag;
- struct jffs2_node_frag *parent;
-
- if (!root->rb_node)
- return;
+ struct jffs2_node_frag *frag, *next;
dbg_fragtree("killing\n");
-
- frag = (rb_entry(root->rb_node, struct jffs2_node_frag, rb));
- while(frag) {
- if (frag->rb.rb_left) {
- frag = frag_left(frag);
- continue;
- }
- if (frag->rb.rb_right) {
- frag = frag_right(frag);
- continue;
- }
-
+ rbtree_postorder_for_each_entry_safe(frag, next, root, rb) {
if (frag->node && !(--frag->node->frags)) {
/* Not a hole, and it's the final remaining frag
of this node. Free the node */
@@ -591,17 +576,8 @@ void jffs2_kill_fragtree(struct rb_root *root, struct jffs2_sb_info *c)
jffs2_free_full_dnode(frag->node);
}
- parent = frag_parent(frag);
- if (parent) {
- if (frag_left(parent) == frag)
- parent->rb.rb_left = NULL;
- else
- parent->rb.rb_right = NULL;
- }
jffs2_free_node_frag(frag);
- frag = parent;
-
cond_resched();
}
}

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