Hello,
This patchset contains the following updates to cgroup writeback
support
* bdi_writeback iteration fix which could lead to some wb's being
skipped or repeated during e.g. sync under memory pressure.
* Simplification of wb work wait mechanism.
* Writeback tracepoints updated to report cgroup.
and is consisted of the following five patches.
0001-writeback-bdi_for_each_wb-iteration-is-memcg-ID-base.patch
0002-writeback-remove-wb_writeback_work-single_wait-done.patch
0003-writeback-explain-why-inode-is-allowed-to-be-NULL-fo.patch
0004-kernfs-implement-kernfs_path_len.patch
0005-writeback-update-writeback-tracepoints-to-report-cgr.patch
The patchset is on top of d770e558e219 ("Linux 4.2-rc1") and available
in the following git branch.
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-cgroup-writeback-updates-for-4.3
diffstat follows. Thanks.
fs/fs-writeback.c | 139 +++++++++---------------------
fs/kernfs/dir.c | 23 ++++
include/linux/backing-dev.h | 24 ++---
include/linux/kernfs.h | 4
include/trace/events/writeback.h | 180 ++++++++++++++++++++++++++++++---------
mm/page-writeback.c | 6 -
6 files changed, 226 insertions(+), 150 deletions(-)
--
tejun
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