Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...

Merge tag 'ext4_for_linus' of git://git./linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "Pretty much all bug fixes and clean ups for 4.3, after a lot of
  features and other churn going into 4.2"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  Revert "ext4: remove block_device_ejected"
  ext4: ratelimit the file system mounted message
  ext4: silence a format string false positive
  ext4: simplify some code in read_mmp_block()
  ext4: don't manipulate recovery flag when freezing no-journal fs
  jbd2: limit number of reserved credits
  ext4 crypto: remove duplicate header file
  ext4: update c/mtime on truncate up
  jbd2: avoid infinite loop when destroying aborted journal
  ext4, jbd2: add REQ_FUA flag when recording an error in the superblock
  ext4 crypto: fix spelling typo in comment
  ext4 crypto: exit cleanly if ext4_derive_key_aes() fails
  ext4: reject journal options for ext2 mounts
  ext4: implement cgroup writeback support
  ext4: replace ext4_io_submit->io_op with ->io_wbc
  ext4 crypto: check for too-short encrypted file names
  ext4 crypto: use a jbd2 transaction when adding a crypto policy
  jbd2: speedup jbd2_journal_dirty_metadata()