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-rw-r--r--fs/ubifs/debug.c22
-rw-r--r--fs/ubifs/log.c21
-rw-r--r--fs/ubifs/orphan.c21
-rw-r--r--fs/ubifs/recovery.c21
-rw-r--r--fs/ubifs/super.c24
-rw-r--r--fs/ubifs/tnc.c22
6 files changed, 17 insertions, 114 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index cc1febd8fadf..5157b866a853 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2118,26 +2118,10 @@ out_free:
*/
static void free_inodes(struct fsck_data *fsckd)
{
- struct rb_node *this = fsckd->inodes.rb_node;
- struct fsck_inode *fscki;
+ struct fsck_inode *fscki, *n;
- while (this) {
- if (this->rb_left)
- this = this->rb_left;
- else if (this->rb_right)
- this = this->rb_right;
- else {
- fscki = rb_entry(this, struct fsck_inode, rb);
- this = rb_parent(this);
- if (this) {
- if (this->rb_left == &fscki->rb)
- this->rb_left = NULL;
- else
- this->rb_right = NULL;
- }
- kfree(fscki);
- }
- }
+ rbtree_postorder_for_each_entry_safe(fscki, n, &fsckd->inodes, rb)
+ kfree(fscki);
}
/**
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 36bd4efd0819..a902c5919e42 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -574,27 +574,10 @@ static int done_already(struct rb_root *done_tree, int lnum)
*/
static void destroy_done_tree(struct rb_root *done_tree)
{
- struct rb_node *this = done_tree->rb_node;
- struct done_ref *dr;
+ struct done_ref *dr, *n;
- while (this) {
- if (this->rb_left) {
- this = this->rb_left;
- continue;
- } else if (this->rb_right) {
- this = this->rb_right;
- continue;
- }
- dr = rb_entry(this, struct done_ref, rb);
- this = rb_parent(this);
- if (this) {
- if (this->rb_left == &dr->rb)
- this->rb_left = NULL;
- else
- this->rb_right = NULL;
- }
+ rbtree_postorder_for_each_entry_safe(dr, n, done_tree, rb)
kfree(dr);
- }
}
/**
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index ba32da3fe08a..f1c3e5a1b315 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -815,27 +815,10 @@ static int dbg_find_check_orphan(struct rb_root *root, ino_t inum)
static void dbg_free_check_tree(struct rb_root *root)
{
- struct rb_node *this = root->rb_node;
- struct check_orphan *o;
+ struct check_orphan *o, *n;
- while (this) {
- if (this->rb_left) {
- this = this->rb_left;
- continue;
- } else if (this->rb_right) {
- this = this->rb_right;
- continue;
- }
- o = rb_entry(this, struct check_orphan, rb);
- this = rb_parent(this);
- if (this) {
- if (this->rb_left == &o->rb)
- this->rb_left = NULL;
- else
- this->rb_right = NULL;
- }
+ rbtree_postorder_for_each_entry_safe(o, n, root, rb)
kfree(o);
- }
}
static int dbg_orphan_check(struct ubifs_info *c, struct ubifs_zbranch *zbr,
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index 065096e36ed9..c14adb2f420c 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -1335,29 +1335,14 @@ static void remove_ino(struct ubifs_info *c, ino_t inum)
*/
void ubifs_destroy_size_tree(struct ubifs_info *c)
{
- struct rb_node *this = c->size_tree.rb_node;
- struct size_entry *e;
+ struct size_entry *e, *n;
- while (this) {
- if (this->rb_left) {
- this = this->rb_left;
- continue;
- } else if (this->rb_right) {
- this = this->rb_right;
- continue;
- }
- e = rb_entry(this, struct size_entry, rb);
+ rbtree_postorder_for_each_entry_safe(e, n, &c->size_tree, rb) {
if (e->inode)
iput(e->inode);
- this = rb_parent(this);
- if (this) {
- if (this->rb_left == &e->rb)
- this->rb_left = NULL;
- else
- this->rb_right = NULL;
- }
kfree(e);
}
+
c->size_tree = RB_ROOT;
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index f69daa514a57..5ded8490c0c6 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -873,26 +873,10 @@ static void free_orphans(struct ubifs_info *c)
*/
static void free_buds(struct ubifs_info *c)
{
- struct rb_node *this = c->buds.rb_node;
- struct ubifs_bud *bud;
-
- while (this) {
- if (this->rb_left)
- this = this->rb_left;
- else if (this->rb_right)
- this = this->rb_right;
- else {
- bud = rb_entry(this, struct ubifs_bud, rb);
- this = rb_parent(this);
- if (this) {
- if (this->rb_left == &bud->rb)
- this->rb_left = NULL;
- else
- this->rb_right = NULL;
- }
- kfree(bud);
- }
- }
+ struct ubifs_bud *bud, *n;
+
+ rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb)
+ kfree(bud);
}
/**
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;
}