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[PATCHSET block/for-linus] writeback: cgroup writeback fixes

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Hello,

This patchset contains the following five patches fixing bugs in
cgroup writeback support.

 0001-writeback-laptop_mode_timer_fn-needs-rcu_read_lock-a.patch
 0002-writeback-fix-bdi_writeback-iteration-in-wakeup_dirt.patch
 0003-writeback-bdi_writeback-iteration-must-not-skip-dyin.patch
 0004-writeback-memcg-dirty_throttle_control-should-be-ini.patch
 0005-writeback-fix-incorrect-calculation-of-available-mem.patch

0001 affects laptop_mode users.  0002-0005 affect users who enable
cgroup writeback support.

This patchset is also available in the following git branch.

 git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-cgwb-4.3-fixes

diffstat follows.  Thanks.

 fs/fs-writeback.c                |   32 +++++++++++++------
 include/linux/backing-dev-defs.h |    3 +
 include/linux/backing-dev.h      |   63 ---------------------------------------
 include/linux/memcontrol.h       |    5 +--
 mm/backing-dev.c                 |   17 +++++++++-
 mm/memcontrol.c                  |   35 ++++++++++-----------
 mm/page-writeback.c              |   54 +++++++++++++++++++--------------
 7 files changed, 92 insertions(+), 117 deletions(-)

--
tejun
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[PATCHSET block/for-linus] writeback: cgroup writeback fixes Tejun Heo <tj@kernel.org> - 2015-09-29 18:50 +0200
  [PATCH 3/5] writeback: bdi_writeback iteration must not skip dying ones Tejun Heo <tj@kernel.org> - 2015-09-29 18:50 +0200
    Re: [PATCH 3/5] writeback: bdi_writeback iteration must not skip  dying ones Jan Kara <jack@suse.cz> - 2015-10-02 16:20 +0200
      Re: [PATCH 3/5] writeback: bdi_writeback iteration must not skip  dying ones Tejun Heo <tj@kernel.org> - 2015-10-02 20:20 +0200
    [PATCH v2 3/5] writeback: bdi_writeback iteration must not skip  dying ones Tejun Heo <tj@kernel.org> - 2015-10-02 20:50 +0200
  Re: [PATCHSET block/for-linus] writeback: cgroup writeback fixes Tejun Heo <tj@kernel.org> - 2015-09-29 19:00 +0200

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