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

Tejun Heo
2014-09-23T04:18:22Z

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