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34dc7c2f BB |
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 | /* | |
428870ff | 23 | * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
4e820b5a | 24 | * Copyright (c) 2016 Actifio, Inc. All rights reserved. |
34dc7c2f BB |
25 | */ |
26 | ||
27 | #ifndef _SYS_ZVOL_H | |
28 | #define _SYS_ZVOL_H | |
29 | ||
34dc7c2f BB |
30 | #include <sys/zfs_context.h> |
31 | ||
34dc7c2f BB |
32 | #define ZVOL_OBJ 1ULL |
33 | #define ZVOL_ZAP_OBJ 2ULL | |
34 | ||
4e820b5a AX |
35 | extern void zvol_create_minors(spa_t *spa, const char *name, boolean_t async); |
36 | extern void zvol_remove_minors(spa_t *spa, const char *name, boolean_t async); | |
37 | extern void zvol_rename_minors(spa_t *spa, const char *oldname, | |
38 | const char *newname, boolean_t async); | |
60101509 | 39 | |
4e820b5a | 40 | #ifdef _KERNEL |
34dc7c2f | 41 | extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize); |
e10b0808 | 42 | extern int zvol_check_volblocksize(const char *name, uint64_t volblocksize); |
34dc7c2f | 43 | extern int zvol_get_stats(objset_t *os, nvlist_t *nv); |
6c285672 | 44 | extern boolean_t zvol_is_zvol(const char *); |
34dc7c2f | 45 | extern void zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx); |
60101509 BB |
46 | extern int zvol_set_volsize(const char *, uint64_t); |
47 | extern int zvol_set_volblocksize(const char *, uint64_t); | |
4e820b5a | 48 | extern int zvol_set_snapdev(const char *, zprop_source_t, uint64_t); |
34dc7c2f | 49 | |
60101509 | 50 | extern int zvol_init(void); |
34dc7c2f | 51 | extern void zvol_fini(void); |
60101509 BB |
52 | #endif /* _KERNEL */ |
53 | #endif /* _SYS_ZVOL_H */ |