Patch "NFS41/flexfiles: update inode after write finishes" has been added to the 4.2-stable tree

Patch "NFS41/flexfiles: update inode after write finishes" has been added to the 4.2-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    NFS41/flexfiles: update inode after write finishes

to the 4.2-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     nfs41-flexfiles-update-inode-after-write-finishes.patch
and it can be found in the queue-4.2 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 69f230d907e8c1ca3f9bd528993eeb98f712b0dd Mon Sep 17 00:00:00 2001
From: Peng Tao <tao.peng@primarydata.com>
Date: Thu, 20 Aug 2015 01:52:59 +0800
Subject: NFS41/flexfiles: update inode after write finishes

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

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>

---
 fs/nfs/flexfilelayout/flexfilelayout.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1199,6 +1199,9 @@ static int ff_layout_write_done_cb(struc
 	    hdr->res.verf->committed == NFS_DATA_SYNC)
 		ff_layout_set_layoutcommit(hdr);
 
+	if (task->tk_status >= 0)
+		nfs_writeback_update_inode(hdr);
+
 	return 0;
 }
 


Patches currently in stable-queue which might be from tao.peng@primarydata.com are

queue-4.2/nfs41-flexfiles-zero-out-ds-write-wcc.patch
queue-4.2/nfs41-flexfiles-update-inode-after-write-finishes.patch