NFSv4.1: Add an initialisation callback for pNFS

Ensure that we always get a layout before setting up the i/o request.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index c203fab694af..b759aeba57b9 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -1008,11 +1008,13 @@ static bool objio_pg_test(struct nfs_pageio_descriptor *pgio,
 }
 
 static const struct nfs_pageio_ops objio_pg_read_ops = {
+        .pg_init = pnfs_generic_pg_init_read,
         .pg_test = objio_pg_test,
         .pg_doio = nfs_generic_pg_readpages,
 };
 
 static const struct nfs_pageio_ops objio_pg_write_ops = {
+        .pg_init = pnfs_generic_pg_init_write,
         .pg_test = objio_pg_test,
         .pg_doio = nfs_generic_pg_writepages,
 };