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SubjectRe: [PATCH] RDMA/cxgb4: Add default_llseek to debugfs files.
On 09/29/2010 12:19 PM, Roland Dreier wrote:
> > @@ -182,6 +182,7 @@ static const struct file_operations qp_debugfs_fops = {
> > .open = qp_open,
> > .release = qp_release,
> > .read = debugfs_read,
> > + .llseek = default_llseek,
> > };
>
> I think this could actually be generic_file_llseek (right, Arnd?).
>
> Also could qp_read() and other read methods be simplified by using
> simple_read_from_buffer()? I don't see anything fancy there, seems like
> the read methods could become one-liners that way.
>
>

I assume you mean debugs_read()...Like this?

static ssize_t debugfs_read(struct file *file, char __user *buf, size_t
count,
loff_t *ppos)
{
struct c4iw_debugfs_data *d = file->private_data;

return simple_read_from_buffer(buf, ppos, d->buf, d->pos);
}


Steve.


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