Pull xfs fix from Dave Chinner:
"This is a fix for an unmount hang (regression) when the filesystem is
shutdown. It was supposed to go to you for -rc3, but I accidentally
tagged the commit prior to it in that pullreq.
Summary:
- fix for aborting deferred transactions on filesystem shutdown"
* tag 'xfs-fixes-for-linus-4.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs:
xfs: defer should abort intent items if the trans roll fails