cgroup add cftype->open/release() callbacks

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Pipe the newly added kernfs->open/release() callbacks through cftype.
While at it, as cleanup operations now can be performed from
->release() instead of ->seq_stop(), make the latter optional.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Acked-by: Zefan Li <lizefan@huawei.com>

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This commit is contained in:

Tejun Heo 2016-12-27 14:49:03 -05:00

parent 0e67db2f9f

commit e90cbebc3f

2 changed files with 26 additions and 1 deletions

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3

include/linux/cgroup-defs.h

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24

kernel/cgroup.c

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