Re: [RFC] situation with fput() locking (was Re: [PULL REQUEST] :ima-appraisal patches)

[Linus Torvalds]

On Thu, Apr 19, 2012 at 7:54 PM, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
>
> Umm...  I really wonder if we *want* filp_close() under any kind of
> locks.  You are right - it should not be deferred.  I haven't finished
> checking the callers of that puppy, but if we really do it while holding
> any kind of lock, we are asking for trouble.  So I'd rather switch
> filp_close() to use of fput_nodefer() if that turns out to be possible.

Ok, fair enough, looks like a reasonable plan to me.

                  Linus
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