include/sys/vdev_disk.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC.
  23  * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
  24  * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
  25  * LLNL-CODE-403049.
  26  */
  27
  28 #ifndef _SYS_VDEV_DISK_H
  29 #define _SYS_VDEV_DISK_H
  30
  31 #ifdef _KERNEL
  32 #include <sys/vdev.h>
  33
  34 typedef struct vdev_disk {
  35         ddi_devid_t             vd_devid;
  36         char                    *vd_minor;
  37         struct block_device     *vd_bdev;
  38 } vdev_disk_t;
  39
  40 extern int vdev_disk_physio(struct block_device *, caddr_t,
  41                             size_t, uint64_t, int);
  42 extern int vdev_disk_read_rootlabel(char *, char *, nvlist_t **);
  43
  44 #endif /* _KERNEL */
  45 #endif /* _SYS_VDEV_DISK_H */