block: access io_plugged with atomic ops
commit850d54a2a9cf16f589f4aa40272515294671633f
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 5 Jun 2017 12:38:55 +0000 (5 14:38 +0200)
committerFam Zheng <famz@redhat.com>
Thu, 15 Jun 2017 23:55:00 +0000 (16 07:55 +0800)
treea56d8598543e525ca9d6710184794b9b17db6728
parente2a6ae7fe57c17199624e4d47826ec46ca57d546
block: access io_plugged with atomic ops

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20170605123908.18777-7-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
block/io.c
include/block/block_int.h