From 65ab80279d7c323ce151e858d951e2684df72a97 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jaxboe@fusionio.com>
Date: Thu, 17 Mar 2011 10:56:45 +0100
Subject: [PATCH] jbd: finish conversion from WRITE_SYNC_PLUG to WRITE_SYNC and
 explicit plugging

'write_op' was still used, even though it was always WRITE_SYNC now.
Add plugging around the cases where it submits IO, and flush them
before we end up waiting for that IO.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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