Improve async verify offload efficiency
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/flist.h b/flist.h
index e62f4b2..95023c7 100644
--- a/flist.h
+++ b/flist.h
@@ -117,6 +117,36 @@
return head->next == head;
}
+static inline void __flist_splice(const struct flist_head *list,
+ struct flist_head *prev,
+ struct flist_head *next)
+{
+ struct flist_head *first = list->next;
+ struct flist_head *last = list->prev;
+
+ first->prev = prev;
+ prev->next = first;
+
+ last->next = next;
+ next->prev = last;
+}
+
+static inline void flist_splice(const struct flist_head *list,
+ struct flist_head *head)
+{
+ if (!flist_empty(list))
+ __flist_splice(list, head, head->next);
+}
+
+static inline void flist_splice_init(struct flist_head *list,
+ struct flist_head *head)
+{
+ if (!flist_empty(list)) {
+ __flist_splice(list, head, head->next);
+ INIT_FLIST_HEAD(list);
+ }
+}
+
/**
* flist_entry - get the struct for this entry
* @ptr: the &struct flist_head pointer.