+int nfs_generic_flush(struct nfs_pageio_descriptor *desc, struct list_head *head)
+{
+ if (desc->pg_bsize < PAGE_CACHE_SIZE)
+ return nfs_flush_multi(desc, head);
+ return nfs_flush_one(desc, head);
+}
+
+static int nfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc)
+{
+ LIST_HEAD(head);
+ int ret;
+
+ ret = nfs_generic_flush(desc, &head);
+ if (ret == 0)
+ ret = nfs_do_multiple_writes(&head, desc->pg_rpc_callops,
+ desc->pg_ioflags);
+ return ret;
+}
+
+static const struct nfs_pageio_ops nfs_pageio_write_ops = {
+ .pg_test = nfs_generic_pg_test,
+ .pg_doio = nfs_generic_pg_writepages,
+};
+
+static void nfs_pageio_init_write_mds(struct nfs_pageio_descriptor *pgio,