Merge tag 'xfs-4.15-fixes-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Merge tag 'xfs-4.15-fixes-5' of git://git./fs/xfs/xfs-linux

Pull xfs fixes from Darrick Wong:
 "Here are a few more bug fixes & cleanups for 4.15-rc4:

   - clean up duplicate includes

   - remove ancient 'no-alloc' crap code that occasionally caused hard
     fs shutdowns due to lack of proper space reservations

   - fix regression in FIEMAP behavior when reporting xattr extents"

* tag 'xfs-4.15-fixes-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: make iomap_begin functions trim iomaps consistently
  xfs: remove "no-allocation" reservations for file creations
  fs: xfs: remove duplicate includes