ext4 fixes for 5.1-rc1

The following changes since commit db90f41916cf04c020062f8d8b0385942248283e:

ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present (2019-05-06 14:03:52 -0400)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4_for_linus_stable

for you to fetch changes up to 2c1d0e3631e5732dba98ef49ac0bec1388776793:

ext4: avoid panic during forced reboot due to aborted journal (2019-05-17 17:37:18 -0400)

----------------------------------------------------------------
Some bug fixes, and an update to the URL's for the final version of Unicode 12.1.0.

----------------------------------------------------------------
Chengguang Xu (1):
jbd2: fix potential double free

Colin Ian King (1):
ext4: unsigned int compared against zero

Jan Kara (1):
ext4: avoid panic during forced reboot due to aborted journal

Lukas Czerner (1):
ext4: fix data corruption caused by overlapping unaligned and aligned IO

Sahitya Tummala (1):
ext4: fix use-after-free in dx_release()

Sriram Rajagopalan (1):
ext4: zero out the unused memory region in the extent tree block

Theodore Ts'o (4):
ext4: fix miscellaneous sparse warnings
unicode: add missing check for an error return from utf8lookup()
unicode: update to Unicode 12.1.0 final
ext4: fix block validity checks for journal inodes using indirect blocks

 fs/ext4/block_validity.c   |  8 +++++++-
 fs/ext4/extents.c          | 17 +++++++++++++++--
 fs/ext4/file.c             |  7 +++++++
 fs/ext4/fsmap.c            |  2 +-
 fs/ext4/ioctl.c            |  2 +-
 fs/ext4/namei.c            |  5 ++++-
 fs/ext4/super.c            |  4 ++--
 fs/jbd2/journal.c          | 49 +++++++++++++++++++++++++++++++------------------
 fs/jbd2/revoke.c           | 32 ++++++++++++++++++++------------
 fs/jbd2/transaction.c      |  8 +++++---
 fs/unicode/README.utf8data | 28 +++++++---------------------
 fs/unicode/utf8-norm.c     |  2 ++
 include/linux/jbd2.h       |  8 +++++---
 13 files changed, 107 insertions(+), 65 deletions(-)