Messages in this thread | | | Date | Wed, 25 Feb 2009 13:33:07 +0530 | From | Balbir Singh <> | Subject | Re: [PATCH 1/2] cgroup allow subsys to set default mode of its own file |
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* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-02-25 16:35:55]:
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > > cgroup's subsys has "readonly" files, but default permission is always > rw-r--r--. This allows to create r--r--r-- file to subsys. > (The user can do chmod on this read-only file. But this behavior is not > different from current pseudo file systems as /proc.) > > Reason: > When I wrote tools for maintain cgroup, I can't find which file is > writable intarfece or not via cgroup file systems. (finally, I did > dirty approach.) > IMHO, showing "this file is read-only" in explicit way is useful > for user-land (tools). In other story, a file whose name sounds read-only > may have "trigger" operation and support reseting. In this case, > "writable" is informative.
Perfect, Thanks, Looks good to me
-- Balbir
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