Update exfat to newest commits
Change-Id: If15df21a556d39e6325ca8338345b698b9d8759d
diff --git a/exfat/libexfat/node.c b/exfat/libexfat/node.c
index ff2cea9..c2ee0da 100644
--- a/exfat/libexfat/node.c
+++ b/exfat/libexfat/node.c
@@ -56,7 +56,7 @@
if (node->flags & EXFAT_ATTRIB_UNLINKED)
{
/* free all clusters and node structure itself */
- exfat_truncate(ef, node, 0);
+ exfat_truncate(ef, node, 0, true);
free(node);
}
if (ef->cmap.dirty)
@@ -457,17 +457,40 @@
return 0;
}
+static void tree_attach(struct exfat_node* dir, struct exfat_node* node)
+{
+ node->parent = dir;
+ if (dir->child)
+ {
+ dir->child->prev = node;
+ node->next = dir->child;
+ }
+ dir->child = node;
+}
+
+static void tree_detach(struct exfat_node* node)
+{
+ if (node->prev)
+ node->prev->next = node->next;
+ else /* this is the first node in the list */
+ node->parent->child = node->next;
+ if (node->next)
+ node->next->prev = node->prev;
+ node->parent = NULL;
+ node->prev = NULL;
+ node->next = NULL;
+}
+
static void reset_cache(struct exfat* ef, struct exfat_node* node)
{
- struct exfat_node* child;
- struct exfat_node* next;
-
- for (child = node->child; child; child = next)
+ while (node->child)
{
- reset_cache(ef, child);
- next = child->next;
- free(child);
+ struct exfat_node* p = node->child;
+ reset_cache(ef, p);
+ tree_detach(p);
+ free(p);
}
+ node->flags &= ~EXFAT_ATTRIB_CACHED;
if (node->references != 0)
{
char buffer[EXFAT_NAME_MAX + 1];
@@ -475,10 +498,8 @@
exfat_warn("non-zero reference counter (%d) for `%s'",
node->references, buffer);
}
- while (node->references--)
+ while (node->references)
exfat_put_node(ef, node);
- node->child = NULL;
- node->flags &= ~EXFAT_ATTRIB_CACHED;
}
void exfat_reset_cache(struct exfat* ef)
@@ -563,30 +584,6 @@
}
}
-static void tree_detach(struct exfat_node* node)
-{
- if (node->prev)
- node->prev->next = node->next;
- else /* this is the first node in the list */
- node->parent->child = node->next;
- if (node->next)
- node->next->prev = node->prev;
- node->parent = NULL;
- node->prev = NULL;
- node->next = NULL;
-}
-
-static void tree_attach(struct exfat_node* dir, struct exfat_node* node)
-{
- node->parent = dir;
- if (dir->child)
- {
- dir->child->prev = node;
- node->next = dir->child;
- }
- dir->child = node;
-}
-
static int shrink_directory(struct exfat* ef, struct exfat_node* dir,
off64_t deleted_offset)
{
@@ -630,7 +627,7 @@
new_size = CLUSTER_SIZE(*ef->sb);
if (new_size == dir->size)
return 0;
- rc = exfat_truncate(ef, dir, new_size);
+ rc = exfat_truncate(ef, dir, new_size, true);
if (rc != 0)
return rc;
return 0;
@@ -676,7 +673,7 @@
{
return exfat_truncate(ef, dir,
DIV_ROUND_UP(asize + difference, CLUSTER_SIZE(*ef->sb))
- * CLUSTER_SIZE(*ef->sb));
+ * CLUSTER_SIZE(*ef->sb), true);
}
static int find_slot(struct exfat* ef, struct exfat_node* dir,
@@ -829,7 +826,7 @@
if (rc != 0)
return 0;
/* directories always have at least one cluster */
- rc = exfat_truncate(ef, node, CLUSTER_SIZE(*ef->sb));
+ rc = exfat_truncate(ef, node, CLUSTER_SIZE(*ef->sb), true);
if (rc != 0)
{
delete(ef, node);