Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 bugfixes from Ted Ts'o:
 "A set of miscellaneous ext4 bug fixes for 3.18"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: make ext4_ext_convert_to_initialized() return proper number of blocks
  ext4: bail early when clearing inode journal flag fails
  ext4: bail out from make_indexed_dir() on first error
  jbd2: use a better hash function for the revoke table
  ext4: prevent bugon on race between write/fcntl
  ext4: remove extent status procfs files if journal load fails
  ext4: disallow changing journal_csum option during remount
  ext4: enable journal checksum when metadata checksum feature enabled
  ext4: fix oops when loading block bitmap failed
  ext4: fix overflow when updating superblock backups after resize