path: root/arch/um/drivers/ubd_kern.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2018 Cambridge Greys Ltd
 * Copyright (C) 2015-2016 Anton Ivanov (aivanov@brocade.com)
 * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
 */

/* 2001-09-28...2002-04-17
 * Partition stuff by James_McMechan@hotmail.com
 * old style ubd by setting UBD_SHIFT to 0
 * 2002-09-27...2002-10-18 massive tinkering for 2.5
 * partitions have changed in 2.5
 * 2003-01-29 more tinkering for 2.5.59-1
 * This should now address the sysfs problems and has
 * the symlink for devfs to allow for booting with
 * the common /dev/ubd/discX/... names rather than
 * only /dev/ubdN/discN this version also has lots of
 * clean ups preparing for ubd-many.
 * James McMechan
 */

#define UBD_SHIFT 4

#include <linux/module.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
#include <linux/ata.h>
#include <linux/hdreg.h>
#include <linux/major.h>