[GIT PULL] ext4 fixes

[Theodore Tso <tytso@mit.edu>]

Hi Linus,

Please pull from:

        git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git for_linus

to grab regression and critical bug fixes for ext4.  Thanks!!

                                           - Ted

Aneesh Kumar K.V (3):
      ext4: Fix lockdep warning
      ext4: Initialize preallocation list_head's properly
      ext4: Implement range_cyclic in ext4_da_writepages instead of write_cache_pages

Dan Carpenter (1):
      ext4: Fix NULL dereference in ext4_ext_migrate()'s error handling

Jan Kara (3):
      jbd2: Fix return value of jbd2_journal_start_commit()
      Revert "ext4: wait on all pending commits in ext4_sync_fs()"
      jbd2: Avoid possible NULL dereference in jbd2_journal_begin_ordered_truncate()

Wei Yongjun (1):
      ext4: Fix to read empty directory blocks correctly in 64k

 fs/ext4/ext4.h        |    2 +-
 fs/ext4/inode.c       |   27 +++++++++++++++++++++++----
 fs/ext4/mballoc.c     |   32 +++++++++++++++++++-------------
 fs/ext4/migrate.c     |    8 +++-----
 fs/ext4/super.c       |   11 +++++++----
 fs/jbd2/journal.c     |   17 +++++++++++------
 fs/jbd2/transaction.c |   42 +++++++++++++++++++++++++++++++-----------
 fs/ocfs2/journal.h    |    6 ++++--
 include/linux/jbd2.h  |    3 ++-
 9 files changed, 101 insertions(+), 47 deletions(-)