diff options
| -rw-r--r-- | fs/jffs2/nodelist.c | 28 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 26 |
2 files changed, 5 insertions, 49 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(); } } diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index ae81b01e6fd7..386303dca382 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -543,33 +543,13 @@ static int jffs2_build_inode_fragtree(struct jffs2_sb_info *c, static void jffs2_free_tmp_dnode_info_list(struct rb_root *list) { - struct rb_node *this; - struct jffs2_tmp_dnode_info *tn; - - this = list->rb_node; + struct jffs2_tmp_dnode_info *tn, *next; - /* Now at bottom of tree */ - while (this) { - if (this->rb_left) - this = this->rb_left; - else if (this->rb_right) - this = this->rb_right; - else { - tn = rb_entry(this, struct jffs2_tmp_dnode_info, rb); + rbtree_postorder_for_each_entry_safe(tn, next, list, rb) { jffs2_free_full_dnode(tn->fn); jffs2_free_tmp_dnode_info(tn); - - this = rb_parent(this); - if (!this) - break; - - if (this->rb_left == &tn->rb) - this->rb_left = NULL; - else if (this->rb_right == &tn->rb) - this->rb_right = NULL; - else BUG(); - } } + *list = RB_ROOT; } |