NFS: rewrite directio read to use async coalesce code

This also has the advantage that it allows directio to use pnfs.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 0a5b63f16116..f9ee9eba7f88 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -68,6 +68,7 @@ struct nfs_pageio_descriptor {
         const struct rpc_call_ops *pg_rpc_callops;
         const struct nfs_pgio_completion_ops *pg_completion_ops;
         struct pnfs_layout_segment *pg_lseg;
+        struct nfs_direct_req   *pg_dreq;
 };
 
 #define NFS_WBACK_BUSY(req)     (test_bit(PG_BUSY,&(req)->wb_flags))