From: Peng Tao <tao.peng@primarydata.com>
Date: Sun, 8 Jun 2014 23:10:14 +0000 (+0800)
Subject: nfs: allow different protocol in nfs_initiate_commit
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~120^2~27^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c36aae9ad95afa2f9a9e9109d989c21af221fabd;p=pandora-kernel.git

nfs: allow different protocol in nfs_initiate_commit

pnfs flexfile layout client may want to use NFSv3 ops rather
than the default MDS v4 ops.

Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
---

diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 25c4896887ca..e5a3c5b1398f 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -1055,7 +1055,7 @@ static int filelayout_initiate_commit(struct nfs_commit_data *data, int how)
 	fh = select_ds_fh_from_commit(lseg, data->ds_commit_index);
 	if (fh)
 		data->args.fh = fh;
-	return nfs_initiate_commit(ds_clnt, data,
+	return nfs_initiate_commit(ds_clnt, data, NFS_PROTO(data->inode),
 				   &filelayout_commit_call_ops, how,
 				   RPC_TASK_SOFTCONN);
 out_err:
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 1d15ffa94937..98dee834e9d6 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -436,6 +436,7 @@ extern void nfs_write_prepare(struct rpc_task *task, void *calldata);
 extern void nfs_commit_prepare(struct rpc_task *task, void *calldata);
 extern int nfs_initiate_commit(struct rpc_clnt *clnt,
 			       struct nfs_commit_data *data,
+			       const struct nfs_rpc_ops *nfs_ops,
 			       const struct rpc_call_ops *call_ops,
 			       int how, int flags);
 extern void nfs_init_commit(struct nfs_commit_data *data,
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 23c851d4c9a9..c87f664587ee 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -278,6 +278,7 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages,
 		if (!data->lseg) {
 			nfs_init_commit(data, mds_pages, NULL, cinfo);
 			nfs_initiate_commit(NFS_CLIENT(inode), data,
+					    NFS_PROTO(data->inode),
 					    data->mds_ops, how, 0);
 		} else {
 			struct pnfs_commit_bucket *buckets;
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