spa_impl.h revision ecd6cf800b63704be73fb264c3f5b6e0dafc068d
/*
* 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
* 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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SPA_IMPL_H
#define _SYS_SPA_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/metaslab.h>
#include <sys/dsl_pool.h>
#include <sys/uberblock_impl.h>
#include <sys/zfs_context.h>
#include <sys/refcount.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct spa_config_lock {
typedef struct spa_error_entry {
char *se_name;
typedef struct spa_history_phys {
typedef struct spa_props {
} spa_props_t;
struct spa {
/*
* Fields protected by spa_namespace_lock.
*/
char *spa_name; /* pool name */
int spa_sync_pass; /* iterate-to-convergence */
int spa_state; /* pool state */
int spa_inject_ref; /* injection references */
int spa_nspares; /* number of hot spares */
int spa_scrub_suspended; /* tell scrubber to suspend */
int spa_async_suspended; /* async tasks suspended */
char *spa_root; /* alternate root directory */
/*
* spa_refcnt must be the last element because it changes size based on
* compilation options. In order for the MDB module to function
* correctly, the other fields must remain in the same location.
*/
};
extern const char *spa_config_dir;
extern kmutex_t spa_namespace_lock;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SPA_IMPL_H */