Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull ext3/jbd fixes from Jan Kara:
 "A couple of ext3/jbd fixes"

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  jbd: use kmem_cache_zalloc for allocating journal head
  jbd: use kmem_cache_zalloc instead of kmem_cache_alloc/memset
  jbd: don't wait (forever) for stale tid caused by wraparound
  ext3: fix data=journal fast mount/umount hang