Add a helper to splice a source list to a destination list.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
io_uring/slist.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/io_uring/slist.h b/io_uring/slist.h
index 0eb194817242..7ac7c136b702 100644
--- a/io_uring/slist.h
+++ b/io_uring/slist.h
@@ -85,6 +85,22 @@ static inline bool wq_list_splice(struct io_wq_work_list *list,
return false;
}
+static inline bool wq_list_splice_list(struct io_wq_work_list *src,
+ struct io_wq_work_list *dst)
+{
+ bool ret = false;
+
+ if (wq_list_empty(dst)) {
+ *dst = *src;
+ } else {
+ dst->last->next = src->first;
+ dst->last = src->last;
+ ret = true;
+ }
+ INIT_WQ_LIST(src);
+ return false;
+}
+
static inline void wq_stack_add_head(struct io_wq_work_node *node,
struct io_wq_work_node *stack)
{
--
2.45.2
