commit 0a57cdac3fb9d249f4fbbc745c01b9292ef8c1b7
author Andy Adamson <andros@netapp.com> Fri Apr 27 17:53:50 2012 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> Sat May 19 17:55:31 2012 -0400
tree 8fb264e116c6c29ae0ed38f8c8065074bc288f55
parent 671fb89695fee0c70a969371efd38ed30be76a8a

NFSv4.1 send layoutreturn to fence disconnected data server

Let the MDS know that you are redirecting I/O from pNFS to MDS.

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

fs/nfs/pnfs.c

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 16cc194..e48017f 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -692,6 +692,7 @@
 	dprintk("<-- %s status: %d\n", __func__, status);
 	return status;
 }
+EXPORT_SYMBOL_GPL(_pnfs_return_layout);
 
 bool pnfs_roc(struct inode *ino)
 {