/* Re-target existing file to the new endpoint.
* Caller is responsible for refcounts of the old and the new thr. */
void
oo_move_file(ci_private_t* priv, tcp_helper_resource_t *new_thr,
oo_sp new_sockid)
{
priv->thr = new_thr;
priv->sock_id = new_sockid;
#ifndef EFX_HAVE_D_DNAME
{
/* tell everybody that we've changed the name.
* Assume the name is short (DNAME_INLINE_LEN_MIN=36). */
struct dentry *dentry = priv->_filp->f_dentry;
if( dname_external(dentry) ) {
/* We do not want to handle memory free/allocation,
* so just go out.
* Unlucky user gets incorrect name in /proc - it is much better
* than memory corruption. */
return;
}
d_drop(dentry);
dentry->d_name.len = onloadfs_name(priv, dentry->d_iname,
sizeof(dentry->d_iname));
d_rehash(dentry);
}
#endif
}
static inline void d_free(struct dentry *dentry)
{
if (dentry->d_op && dentry->d_op->d_release)
dentry->d_op->d_release(dentry);
if (dname_external(dentry))
kfree(dentry->d_name.name);
kmem_cache_free(dentry_cache, dentry);
}
