NFS: Clean up list moves of struct nfs_page
In several places we're just moving the struct nfs_page from one list to
another by first removing from the existing list, then adding to the new
one.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index e27572d..ad69430 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -164,6 +164,16 @@
list_add_tail(&req->wb_list, head);
}
+/**
+ * nfs_list_move_request - Move a request to a new list
+ * @req: request
+ * @head: head of list into which to insert the request.
+ */
+static inline void
+nfs_list_move_request(struct nfs_page *req, struct list_head *head)
+{
+ list_move_tail(&req->wb_list, head);
+}
/**
* nfs_list_remove_request - Remove a request from its wb_list