65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/*
|
|
* 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) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright (c) 2016 Actifio, Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _SYS_ZVOL_H
|
|
#define _SYS_ZVOL_H
|
|
|
|
#include <sys/zfs_context.h>
|
|
|
|
#define ZVOL_OBJ 1ULL
|
|
#define ZVOL_ZAP_OBJ 2ULL
|
|
|
|
#define SPEC_MAXOFFSET_T ((1LL << ((NBBY * sizeof (daddr32_t)) + \
|
|
DEV_BSHIFT - 1)) - 1)
|
|
|
|
extern void zvol_create_minor(const char *);
|
|
extern void zvol_create_minors_recursive(const char *);
|
|
extern void zvol_remove_minors(spa_t *, const char *, boolean_t);
|
|
extern void zvol_rename_minors(spa_t *, const char *, const char *, boolean_t);
|
|
|
|
#ifdef _KERNEL
|
|
struct zvol_state;
|
|
typedef struct zvol_state zvol_state_handle_t;
|
|
|
|
extern int zvol_check_volsize(uint64_t, uint64_t);
|
|
extern int zvol_check_volblocksize(const char *, uint64_t);
|
|
extern int zvol_get_stats(objset_t *, nvlist_t *);
|
|
extern boolean_t zvol_is_zvol(const char *);
|
|
extern void zvol_create_cb(objset_t *, void *, cred_t *, dmu_tx_t *);
|
|
extern int zvol_set_volsize(const char *, uint64_t);
|
|
extern int zvol_set_snapdev(const char *, zprop_source_t, uint64_t);
|
|
extern int zvol_set_volmode(const char *, zprop_source_t, uint64_t);
|
|
extern zvol_state_handle_t *zvol_suspend(const char *);
|
|
extern int zvol_resume(zvol_state_handle_t *);
|
|
extern void *zvol_tag(zvol_state_handle_t *);
|
|
|
|
extern int zvol_init(void);
|
|
extern void zvol_fini(void);
|
|
extern int zvol_busy(void);
|
|
|
|
#endif /* _KERNEL */
|
|
#endif /* _SYS_ZVOL_H */
|