Re: [PATCH] cgroup_rm_file: don't delete the uncreated files

[Gao feng <gaofeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>]

on 2012/12/06 11:09, Gao feng wrote:
> in cgroup_add_file,when creating files for cgroup,
> some of creation may be skipped. So we need to avoid
> deleting these uncreated files in cgroup_rm_file,
> otherwise the warning msg will be triggered.
> 
> "cgroup_addrm_files: failed to remove memory_pressure_enabled, err=-2"
> 
> Signed-off-by: Gao feng <gaofeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
> ---
>  kernel/cgroup.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/kernel/cgroup.c b/kernel/cgroup.c
> index 5cc3724..6928b3e 100644
> --- a/kernel/cgroup.c
> +++ b/kernel/cgroup.c
> @@ -932,6 +932,12 @@ static int cgroup_rm_file(struct cgroup *cgrp, const struct cftype *cft)

oops,cft may be NULL,I miss the check of cft in this patch.
Please ignore this patch,I will resent it.