Suggested-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NLi Zefan <lizf@cn.fujitsu.com>
Acked-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NMichal Marek <mmarek@suse.cz>