From e77a7b4f01b4c7b02c1c15b5d5b4ce4bd147b043 Mon Sep 17 00:00:00 2001
From: Zach Brown <zab@zabbo.net>
Date: Mon, 6 Oct 2014 16:42:52 -0700
Subject: [PATCH] nfsd: fix inclusive vfs_fsync_range() end

The vfs_fsync_range() call during write processing got the end of the
range off by one.  The range is inclusive, not exclusive.  The error has
nfsd sync more data than requested -- it's correct but unnecessary
overhead.

The call during commit processing is correct so I copied that pattern in
write processing.  Maybe a helper would be nice but I kept it trivial.

This is untested.  I found it while reviewing code for something else
entirely.

Signed-off-by: Zach Brown <zab@zabbo.net>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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