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    SubjectRe: [PATCH] res_counter: fix off-by-one bug in setting limit
    Li Zefan wrote:
    > I found we can no longer set limit to 0 with 2.6.27-rcX:
    > # mount -t cgroup -omemory xxx /mnt
    > # mkdir /mnt/0
    > # echo 0 > /mnt/0/memory.limit_in_bytes
    > bash: echo: write error: Device or resource busy
    >
    > It turned out 'limit' can't be set to 'usage', which is wrong IMO.
    >
    > Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>

    OK, based on Kamezawa's feedback and looking at the patch

    Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>

    --
    Balbir


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