Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: fix the logspace waiting algorithm
  xfs: fix nfs export of 64-bit inodes numbers on 32-bit kernels
  xfs: fix allocation length overflow in xfs_bmapi_write()