Re: [PATCH 4/9] Implement fsopen() to prepare for a mount

From: David Howells
Date: Thu May 04 2017 - 08:59:02 EST


Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> wrote:

> > +const struct file_operations fs_fs_fops = {
> > + .read = fs_fs_read,
> > + .write = fs_fs_write,
> > + .release = fs_fs_release,
> > + .llseek = no_llseek,
> > +};
> > +
>
> static const struct ?

No. It's used in the next patch to validate the fd passed to sys_fsmount():

if (f.file->f_op != &fs_fs_fops)
goto err_fsfd;

David