Re: [PATCH] kernfs: use stack-buf for small writes.

[Tejun Heo]

On Tue, Sep 23, 2014 at 02:06:33PM +1000, NeilBrown wrote:
...
> Note that reads from a sysfs file are already safe due to the use for
> seqfile.  The first read will allocate a buffer (m->buf) which will
> be used for all subsequent reads.

Hmmm?  How is seqfile safe?  Where would the seq op write to?

Thanks.

-- 
tejun
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