From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Mon, 17 Aug 2015 21:55:18 +0000 (-0500)
Subject: NFS: Don't fsync twice for O_SYNC/IS_SYNC files
X-Git-Tag: omap-for-v4.3/fixes-rc1~78^2~56
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e94d6c4ab69562423fdc18801050a84462c2787;p=pandora-kernel.git

NFS: Don't fsync twice for O_SYNC/IS_SYNC files

generic_file_write_iter() will already do an fsync on our behalf
if the file descriptor is O_SYNC or the file is marked as IS_SYNC.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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