From: Peng Tao <tao.peng@primarydata.com>
Date: Wed, 19 Aug 2015 17:52:59 +0000 (+0800)
Subject: NFS41/flexfiles: update inode after write finishes
X-Git-Tag: v4.2.2~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=717766170de50784cf9b8100a105a8452e3aedd6;p=thirdparty%2Fkernel%2Fstable.git

NFS41/flexfiles: update inode after write finishes

commit 69f230d907e8c1ca3f9bd528993eeb98f712b0dd upstream.

Otherwise we break fstest case tests/read_write/mctime.t

Does files layout need the same fix as well?

Cc: Anna Schumaker <anna.schumaker@netapp.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index b3289d701eea2..e31e8fe0e5ec6 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1199,6 +1199,9 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
 	    hdr->res.verf->committed == NFS_DATA_SYNC)
 		ff_layout_set_layoutcommit(hdr);
 
+	if (task->tk_status >= 0)
+		nfs_writeback_update_inode(hdr);
+
 	return 0;
 }