[GIT PULL] ext4 bug fixes for 3.20-rc1

From: Theodore Ts'o
Date: Sun Feb 22 2015 - 18:01:18 EST

The following changes since commit 3b421b80be635d696848b72d3c7700a0e5ee3414:

Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2015-01-06 14:05:40 -0800)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4_for_linus

for you to fetch changes up to 6f30b7e37a8239f9d27db626a1d3427bc7951908:

ext4: fix indirect punch hole corruption (2015-02-14 20:08:51 -0500)

Ext4 bug fixes for 3.20. We also reserved code points for encryption
and read-only images (for which the implementation is mostly just the
reserved code point for a read-only feature :-)

Darrick J. Wong (2):
jbd2: complain about descriptor block checksum errors
ext4: support read-only images

Eric Sandeen (2):
ext4: remove duplicate remount check for JOURNAL_CHECKSUM change
ext4: ignore journal checksum on remount; don't fail

Jan Mrazek (1):
ext4: change to use setup_timer() instead of init_timer()

Omar Sandoval (1):
ext4: fix indirect punch hole corruption

Theodore Ts'o (1):
ext4: reserve codepoints used by the ext4 encryption feature

Xiaoguang Wang (1):
ext4: fix mmap data corruption in nodelalloc mode when blocksize < pagesize

fs/ext4/ext4.h | 18 ++++++++---
fs/ext4/indirect.c | 105 +++++++++++++++++++++++++++++++++++++++++--------------------
fs/ext4/inode.c | 7 +++++
fs/ext4/super.c | 31 ++++++++----------
fs/jbd2/recovery.c | 3 ++
5 files changed, 108 insertions(+), 56 deletions(-)
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