autofs/SOURCES/autofs-5.1.7-rename-tree-implementation-functions.patch

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2021-04-16 06:10:06 +00:00
autofs-5.1.7 - rename tree implementation functions
From: Ian Kent <raven@themaw.net>
Rename the tree struct and functions to make them consistent.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1
lib/mounts.c | 86 +++++++++++++++++++++++++++++------------------------------
2 files changed, 44 insertions(+), 43 deletions(-)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -26,6 +26,7 @@
- cleanup cache_delete() a little.
- rename path to m_offset in update_offset_entry().
- don't pass root to do_mount_autofs_offset().
+- rename tree implementation functions.
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/lib/mounts.c
+++ autofs-5.1.4/lib/mounts.c
@@ -1225,30 +1225,30 @@ done:
return has_mounted_mounts;
}
-struct node {
+struct tree_node {
struct mnt_list *mnt;
- struct node *left;
- struct node *right;
+ struct tree_node *left;
+ struct tree_node *right;
};
-static struct node *new(struct mnt_list *mnt)
+static struct tree_node *tree_new(struct mnt_list *mnt)
{
- struct node *n;
+ struct tree_node *n;
- n = malloc(sizeof(struct node));
+ n = malloc(sizeof(struct tree_node));
if (!n)
return NULL;
- memset(n, 0, sizeof(struct node));
+ memset(n, 0, sizeof(struct tree_node));
n->mnt = mnt;
return n;
}
-static struct node *tree_root(struct mnt_list *mnt)
+static struct tree_node *tree_root(struct mnt_list *mnt)
{
- struct node *n;
+ struct tree_node *n;
- n = new(mnt);
+ n = tree_new(mnt);
if (!n) {
error(LOGOPT_ANY, "failed to allcate tree root");
return NULL;
@@ -1257,37 +1257,37 @@ static struct node *tree_root(struct mnt
return n;
}
-static struct node *add_left(struct node *this, struct mnt_list *mnt)
+static struct tree_node *tree_add_left(struct tree_node *n, struct mnt_list *mnt)
{
- struct node *n;
+ struct tree_node *new;
- n = new(mnt);
- if (!n) {
+ new = tree_new(mnt);
+ if (!new) {
error(LOGOPT_ANY, "failed to allcate tree node");
return NULL;
}
- this->left = n;
+ n->left = new;
return n;
}
-static struct node *add_right(struct node *this, struct mnt_list *mnt)
+static struct tree_node *tree_add_right(struct tree_node *n, struct mnt_list *mnt)
{
- struct node *n;
+ struct tree_node *new;
- n = new(mnt);
- if (!n) {
+ new = tree_new(mnt);
+ if (!new) {
error(LOGOPT_ANY, "failed to allcate tree node");
return NULL;
}
- this->right = n;
+ n->right = new;
return n;
}
-static struct node *add_node(struct node *root, struct mnt_list *mnt)
+static struct tree_node *tree_add_node(struct tree_node *root, struct mnt_list *mnt)
{
- struct node *p, *q;
+ struct tree_node *p, *q;
unsigned int mp_len;
mp_len = strlen(mnt->mp);
@@ -1307,43 +1307,43 @@ static struct node *add_node(struct node
error(LOGOPT_ANY, "duplicate entry in mounts list");
else {
if (mp_len < strlen(p->mnt->mp))
- return add_left(p, mnt);
+ return tree_add_left(p, mnt);
else
- return add_right(p, mnt);
+ return tree_add_right(p, mnt);
}
return NULL;
}
-static void tree_free(struct node *tree)
+static void tree_free(struct tree_node *root)
{
- if (tree->right)
- tree_free(tree->right);
- if (tree->left)
- tree_free(tree->left);
- free(tree);
-}
-
-static void traverse(struct node *node, struct list_head *mnts)
-{
- if (node->right)
- traverse(node->right, mnts);
- list_add_tail(&node->mnt->expire, mnts);
- if (node->left)
- traverse(node->left, mnts);
+ if (root->right)
+ tree_free(root->right);
+ if (root->left)
+ tree_free(root->left);
+ free(root);
+}
+
+static void tree_traverse(struct tree_node *n, struct list_head *mnts)
+{
+ if (n->right)
+ tree_traverse(n->right, mnts);
+ list_add_tail(&n->mnt->expire, mnts);
+ if (n->left)
+ tree_traverse(n->left, mnts);
}
void mnts_get_expire_list(struct list_head *mnts, struct autofs_point *ap)
{
struct mnt_list *mnt;
- struct node *tree = NULL;
+ struct tree_node *tree = NULL;
mnts_hash_mutex_lock();
if (list_empty(&ap->mounts))
goto done;
list_for_each_entry(mnt, &ap->mounts, mount) {
- struct node *n;
+ struct tree_node *n;
if (!(mnt->flags & MNTS_MOUNTED))
continue;
@@ -1359,7 +1359,7 @@ void mnts_get_expire_list(struct list_he
continue;
}
- n = add_node(tree, mnt);
+ n = tree_add_node(tree, mnt);
if (!n) {
error(LOGOPT_ANY, "failed to add expire tree node");
tree_free(tree);
@@ -1367,7 +1367,7 @@ void mnts_get_expire_list(struct list_he
}
}
- traverse(tree, mnts);
+ tree_traverse(tree, mnts);
tree_free(tree);
done:
mnts_hash_mutex_unlock();