[GIT PULL] ext4 updates for 3.9-rc4

From: Theodore Ts'o
Date: Thu Mar 21 2013 - 16:58:20 EST

The following changes since commit 9b2ff35753c0512bc8c6adae9e9c87cbeee86f82:

ext4: enable quotas before orphan cleanup (2013-03-02 18:22:38 -0500)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4_for_linue

for you to fetch changes up to 2b405bfa84063bfa35621d2d6879f52693c614b0:

ext4: fix data=journal fast mount/umount hang (2013-03-20 09:42:11 -0400)

Fix a number of regression and other bugs in ext4, most of which were
relatively obscure cornercases or races that were found using
regression tests.

Dmitry Monakhov (6):
ext4: ext4_split_extent should take care of extent zeroout
ext4: disable merging of uninitialized extents
ext4: add warning to ext4_convert_unwritten_extents_endio
ext4: invalidate extent status tree during extent migration
ext4: add self-testing infrastructure to do a sanity check
ext4: fix memory leakage in mext_check_coverage

Jan Kara (3):
ext4: remove unnecessary wait for extent conversion in ext4_fallocate()
ext4: fix WARN_ON from ext4_releasepage()
jbd2: fix use after free in jbd2_journal_dirty_metadata()

Lukas Czerner (5):
ext4: remove unused variable in ext4_free_blocks()
ext4: do not use yield()
ext4: update reserved space after the 'correction'
ext4: reserve metadata block for every delayed write
ext4: use s_extent_max_zeroout_kb value as number of kb

Theodore Ts'o (3):
ext4: use atomic64_t for the per-flexbg free_clusters count
ext4: fix ext4_evict_inode() racing against workqueue processing code
ext4: fix data=journal fast mount/umount hang

Zheng Liu (4):
ext4: avoid a potential overflow in ext4_es_can_be_merged()
ext4: fix wrong m_len value after unwritten extent conversion
ext4: update extent status tree after an extent is zeroed out
ext4: fix the wrong number of the allocated blocks in ext4_split_extent()

fs/ext4/ext4.h | 8 +++---
fs/ext4/extents.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------
fs/ext4/extents_status.c | 212 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
fs/ext4/extents_status.h | 9 +++++++
fs/ext4/ialloc.c | 4 +--
fs/ext4/inode.c | 182 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
fs/ext4/mballoc.c | 23 ++++++----------
fs/ext4/move_extent.c | 43 +++++++++++++++++++-----------
fs/ext4/page-io.c | 12 ++++++++-
fs/ext4/resize.c | 4 +--
fs/ext4/super.c | 4 +--
fs/jbd2/transaction.c | 15 +++++++----
12 files changed, 540 insertions(+), 81 deletions(-)
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