[RFC PATCH 01/12] afs: Sort out symlink reading

[David Howells]

Jeff Layton <jlayton at redhat.com> wrote:

> > -static int afs_symlink_readpage(struct page *page)
> > +static int afs_symlink_readpage(struct file *file, struct page *page)
> >  {
> >  	struct afs_vnode *vnode = AFS_FS_I(page->mapping->host);
> >  	struct afs_read *fsreq;
> 
> 
> I wonder...would you be better served here by not using page_readlink
> for symlinks and instead use simple_get_link and roll your own readlink
> operation. It seems a bit more direct, and AFS seems to be the only
> caller of page_readlink.

Maybe.  At some point it will need to go through netfs_readpage() so that it
will get cached and maybe encrypted.  Possibly there should be a
netfs_readlink().  AFS directories too will at some point need to go through
netfs_readahead() or similar.

David