alistair23-linux/include/linux/dasd_mod.h
Stefan Haberland 26d7e28e38 s390/dasd: remove ioctl_by_bdev calls
The IBM partition parser requires device type specific information only
available to the DASD driver to correctly register partitions. The
current approach of using ioctl_by_bdev with a fake user space pointer
is discouraged.

Fix this by replacing IOCTL calls with direct in-kernel function calls.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-05-21 08:22:20 -06:00

10 lines
187 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DASD_MOD_H
#define DASD_MOD_H
#include <asm/dasd.h>
extern int dasd_biodasdinfo(struct gendisk *disk, dasd_information2_t *info);
#endif