diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-11-10 16:08:16 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-11 10:01:30 +0100 |
| commit | d12ea8062fd31f02beeeb76a7884ab9bc4f5b197 (patch) | |
| tree | 3702fe5e2f8a0933b3291bfbd6c76c2f0da2e61f /include/linux | |
| parent | 1c64fb02ac46f5ca93ac9f5470f124921b4713b7 (diff) | |
nstree: add helper to operate on struct ns_tree_{node,root}
Add helpers that work on the combined rbtree and rculist combined.
This will make the code a lot more managable and legible.
Link: https://patch.msgid.link/20251110-work-namespace-nstree-fixes-v1-4-e8a9264e0fb9@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nstree.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/nstree.h b/include/linux/nstree.h index 0e275df7e99a..98b848cf2f1c 100644 --- a/include/linux/nstree.h +++ b/include/linux/nstree.h @@ -22,6 +22,14 @@ extern struct ns_tree time_ns_tree; extern struct ns_tree user_ns_tree; extern struct ns_tree uts_ns_tree; +void ns_tree_node_init(struct ns_tree_node *node); +void ns_tree_root_init(struct ns_tree_root *root); +bool ns_tree_node_empty(const struct ns_tree_node *node); +struct rb_node *ns_tree_node_add(struct ns_tree_node *node, + struct ns_tree_root *root, + int (*cmp)(struct rb_node *, const struct rb_node *)); +void ns_tree_node_del(struct ns_tree_node *node, struct ns_tree_root *root); + #define to_ns_tree(__ns) \ _Generic((__ns), \ struct cgroup_namespace *: &(cgroup_ns_tree), \ |