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/* diskfs_startup_diskfs -- advertise our fsys control port to our parent FS.
Copyright (C) 1994, 1995 Free Software Foundation
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
The GNU Hurd is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Roland McGrath. */
#include "priv.h"
#include <stdio.h>
#include <hurd/fsys.h>
mach_port_t
diskfs_startup_diskfs (mach_port_t bootstrap, int flags)
{
mach_port_t realnode;
struct port_info *newpi;
if (! diskfs_readonly)
/* Change to writable mode. */
diskfs_readonly_changed (0);
if (bootstrap != MACH_PORT_NULL)
{
_diskfs_ncontrol_ports++;
newpi = ports_allocate_port (diskfs_port_bucket,
sizeof (struct port_info),
diskfs_control_class);
errno = fsys_startup (bootstrap, flags, ports_get_right (newpi),
MACH_MSG_TYPE_MAKE_SEND, &realnode);
ports_port_deref (newpi);
if (errno)
{
perror ("Translator startup failure: fsys_startup");
exit (1);
}
mach_port_deallocate (mach_task_self (), bootstrap);
}
else
{
realnode = MACH_PORT_NULL;
/* We are the bootstrap filesystem; do special boot-time setup. */
diskfs_start_bootstrap ();
}
if (diskfs_default_sync_interval)
/* Start 'em sync'n */
diskfs_set_sync_interval (diskfs_default_sync_interval);
return realnode;
}
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