From 48fd4f93a00eac844678629f2f00518e146ed30d Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Fri, 22 Aug 2008 10:00:36 +0200
Subject: [PATCH] block: submit_bh() inadvertently discards barrier flag on a
 sync write

Reported by Milan Broz <mbroz@redhat.com>, commit 18ce3751 inadvertently
made submit_bh() discard the barrier bit for a WRITE_SYNC request. Fix
that up.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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