[PATCH 4.2 085/134] NFS41/flexfiles: zero out DS write wcc

Greg Kroah-Hartman
2015-09-26T20:59:37Z

From: Peng Tao <tao.peng@primarydata.com>

commit 5420401079e152ff68a8024f6a375804b1c21505 upstream.

We do not want to update inode attributes with DS values.

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>

---
fs/nfs/flexfilelayout/flexfilelayout.c | 2 ++
1 file changed, 2 insertions(+)

--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1199,6 +1199,8 @@ static int ff_layout_write_done_cb(struc
hdr->res.verf->committed == NFS_DATA_SYNC)
ff_layout_set_layoutcommit(hdr);

+ /* zero out fattr since we don't care DS attr at all */
+ hdr->fattr.valid = 0;
if (task->tk_status >= 0)
nfs_writeback_update_inode(hdr);