| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC. |
| * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). |
| * Written by Brian Behlendorf <behlendorf1@llnl.gov>. |
| * LLNL-CODE-403049. |
| * Copyright (c) 2018 by Delphix. All rights reserved. |
| */ |
| |
| #ifndef _SYS_VDEV_DISK_H |
| #define _SYS_VDEV_DISK_H |
| |
| /* |
| * Don't start the slice at the default block of 34; many storage |
| * devices will use a stripe width of 128k, other vendors prefer a 1m |
| * alignment. It is best to play it safe and ensure a 1m alignment |
| * given 512B blocks. When the block size is larger by a power of 2 |
| * we will still be 1m aligned. Some devices are sensitive to the |
| * partition ending alignment as well. |
| */ |
| #define NEW_START_BLOCK 2048 |
| #define PARTITION_END_ALIGNMENT 2048 |
| |
| #ifdef _KERNEL |
| #include <sys/vdev.h> |
| |
| typedef struct vdev_disk { |
| ddi_devid_t vd_devid; |
| char *vd_minor; |
| struct block_device *vd_bdev; |
| krwlock_t vd_lock; |
| } vdev_disk_t; |
| |
| #endif /* _KERNEL */ |
| #endif /* _SYS_VDEV_DISK_H */ |