zfs/sys/vdev_disk.h

	vdev_disk.h revision 39cddb10a31c1c2e66aed69e6871d09caa4c8147
/*
 * 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 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright (c) 2013 Joyent, Inc. All rights reserved.
 * Copyright 2012 Nexenta Systems, Inc.  All rights reserved.
 */

#ifndef _SYS_VDEV_DISK_H
#define _SYS_VDEV_DISK_H

#include <sys/vdev.h>
#ifdef _KERNEL
#include <sys/buf.h>
#include <sys/ddi.h>
#include <sys/sunldi.h>
#include <sys/sunddi.h>
#endif

#ifdef  __cplusplus
extern "C" {
#endif

#ifdef _KERNEL
typedef struct vdev_disk {
    ddi_devid_t vd_devid;
    char        *vd_minor;
    ldi_handle_t    vd_lh;
    list_t      vd_ldi_cbs;
    boolean_t   vd_ldi_offline;
} vdev_disk_t;
#endif

extern int vdev_disk_physio(vdev_t *,
    caddr_t, size_t, uint64_t, int, boolean_t);

/*
 * Since vdev_disk.c is not compiled into libzpool, this function should only be
 * defined in the zfs kernel module.
 */
#ifdef _KERNEL
extern int vdev_disk_ldi_physio(ldi_handle_t, caddr_t, size_t, uint64_t, int);
#endif
#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_VDEV_DISK_H */