From 449b8758a0a9741a663cdd98503560eeecd28a6a Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 4 Mar 2012 00:31:50 +0100 Subject: [PATCH] vlist: add a special node version -1 for nodes that should not be flushed on updates --- utils.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/utils.c b/utils.c index 629cdb2..e5f3d89 100644 --- a/utils.c +++ b/utils.c @@ -57,7 +57,8 @@ vlist_flush(struct vlist_tree *tree) struct vlist_node *node, *tmp; avl_for_each_element_safe(&tree->avl, node, avl, tmp) { - if (node->version == tree->version) + if ((node->version == tree->version || node->version == -1) && + tree->version != -1) continue; vlist_delete(tree, node); @@ -67,7 +68,7 @@ vlist_flush(struct vlist_tree *tree) void vlist_flush_all(struct vlist_tree *tree) { - tree->version++; + tree->version = -1; vlist_flush(tree); } @@ -96,7 +97,8 @@ vlist_simple_flush(struct vlist_simple_tree *tree) struct vlist_simple_node *n, *tmp; list_for_each_entry_safe(n, tmp, &tree->list, list) { - if (n->version == tree->version) + if ((n->version == tree->version || n->version == -1) && + tree->version != -1) continue; vlist_simple_delete(tree, n); @@ -106,6 +108,6 @@ vlist_simple_flush(struct vlist_simple_tree *tree) void vlist_simple_flush_all(struct vlist_simple_tree *tree) { - tree->version++; + tree->version = -1; vlist_simple_flush(tree); } -- 2.25.1