[GIT PULL] ext4 changes for 3.19

From: Theodore Ts'o
Date: Thu Dec 11 2014 - 05:59:19 EST

The following changes since commit 0df1f2487d2f0d04703f142813d53615d62a1da4:

Linux 3.18-rc3 (2014-11-02 15:01:51 -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 50db71abc529c48b21f4c3034d3cff27cfb25795:

ext4: ext4_da_convert_inline_data_to_extent drop locked page after error (2014-12-05 21:37:15 -0500)

Lots of bugs fixes, including Zheng and Jan's extent status shrinker
fixes, which should improve CPU utilization and potential soft lockups
under heavy memory pressure, and Eric Whitney's bigalloc fixes.

Al Viro (1):
ext4: kill ext4_kvfree()

Darrick J. Wong (1):
ext4: create nojournal_checksum mount option

Dmitry Monakhov (6):
ext4: move_extent improve bh vanishing success factor
ext4: cleanup GFP flags inside resize path
ext4: prevent fsreentrance deadlock for inline_data
ext4: ext4_inline_data_fiemap should respect callers argument
ext4: fix suboptimal seek_{data,hole} extents traversial
ext4: ext4_da_convert_inline_data_to_extent drop locked page after error

Eric Sandeen (1):
ext4: don't count external journal blocks as overhead

Eric Whitney (4):
ext4: fix partial cluster initialization
ext4: fix end of leaf partial cluster handling
ext4: miscellaneous partial cluster cleanups
ext4: fix end of region partial cluster handling

Jan Kara (7):
ext4: fix block reservation for bigalloc filesystems
ext4: move handling of list of shrinkable inodes into extent status code
ext4: limit number of scanned extents in status tree shrinker
ext4: cleanup flag definitions for extent status tree
ext4: introduce aging to extent status tree
ext4: remove never taken branch from ext4_ext_shift_path_extents()
ext4: forbid journal_async_commit in data=ordered mode

Markus Elfring (1):
ext4: Remove an unnecessary check for NULL before iput()

Namjae Jeon (1):
ext4: remove unneeded code in ext4_unlink

Theodore Ts'o (1):
jbd2: remove unnecessary NULL check before iput()

Wang Shilong (1):
ext4: update comments regarding ext4_delete_inode()

Zheng Liu (2):
ext4: cache extent hole in extent status tree for ext4_da_map_blocks()
ext4: change LRU to round-robin in extent status tree shrinker

fs/ext4/ext4.h | 41 ++-----
fs/ext4/extents.c | 223 +++++++++++++++++++------------------
fs/ext4/extents_status.c | 321 ++++++++++++++++++++++++++++--------------------------
fs/ext4/extents_status.h | 82 ++++++++------
fs/ext4/file.c | 220 ++++++++++++++++++-------------------
fs/ext4/inline.c | 35 ++++--
fs/ext4/inode.c | 37 ++-----
fs/ext4/ioctl.c | 2 -
fs/ext4/mballoc.c | 15 ++-
fs/ext4/migrate.c | 2 +-
fs/ext4/move_extent.c | 8 +-
fs/ext4/namei.c | 1 -
fs/ext4/resize.c | 6 +-
fs/ext4/super.c | 51 +++++----
fs/jbd2/journal.c | 3 +-
include/trace/events/ext4.h | 17 +--
16 files changed, 533 insertions(+), 531 deletions(-)
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