Re: [PATCH v3 1/6] memcg: fix error code in hugetlb_force_memcg_empty()

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On Fri, 11 May 2012 18:45:18 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:

> The conditions are handled as -EBUSY, _now_.

The changelog is poor.  I rewrote it to

: hugetlb_force_memcg_empty() incorrectly returns 0 (success) when the
: cgroup is found to be busy.  Return -EBUSY instead.

But it still doesn't tell us the end-user-visible effects of the bug. 
It should.

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