[GIT PULL] nilfs2 updates for 2.6.34

[GIT PULL] nilfs2 updates for 2.6.34

[Ryusuke Konishi]

Hi Linus,

please pull from

  git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2.git for-linus

to receive the following updates.  There are minor fixes, several
cleanups, and a new mount option to use discard/trim for sector ranges
nilfs GC freed.

Thanks!

Ryusuke Konishi

--
The following changes since commit 724e6d3fe8003c3f60bf404bf22e4e331327c596:
  Linus Torvalds (1):
        Linux 2.6.33-rc8

Jiro SEKIBA (4):
      nilfs2: issue discard request after cleaning segments
      nilfs2: delete unnecessary condition in nilfs_dat_translate
      nilfs2: delete unnecessary condition in load_segment_summary
      nilfs2: add reader's lock for cno in nilfs_ioctl_sync

Ryusuke Konishi (5):
      nilfs2: use mnt_want_write in ioctls where write access is needed
      nilfs2: fix potential hang in nilfs_error on errors=remount-ro
      nilfs2: get rid of nilfs_segctor_req struct
      nilfs2: get rid of s_dirt flag use
      nilfs2: move iterator to write log into segment buffer

 Documentation/filesystems/nilfs2.txt |    3 +
 fs/nilfs2/dat.c                      |    3 +-
 fs/nilfs2/ioctl.c                    |   66 ++++++++++++++-----
 fs/nilfs2/recovery.c                 |   41 +++---------
 fs/nilfs2/segbuf.c                   |   18 +++++
 fs/nilfs2/segbuf.h                   |    5 +-
 fs/nilfs2/segment.c                  |  120 ++++++++++++++++++----------------
 fs/nilfs2/segment.h                  |    2 +
 fs/nilfs2/super.c                    |   15 +++--
 fs/nilfs2/the_nilfs.c                |   38 +++++++++++
 fs/nilfs2/the_nilfs.h                |    3 +
 include/linux/nilfs2_fs.h            |    1 +
 12 files changed, 199 insertions(+), 116 deletions(-)