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.
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.
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]
23 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright (c) 2016 Actifio, Inc. All rights reserved.
30 #include <sys/zfs_context.h>
33 #define ZVOL_ZAP_OBJ 2ULL
35 extern void *zvol_tag;
37 extern void zvol_create_minors(spa_t *spa, const char *name, boolean_t async);
38 extern void zvol_remove_minors(spa_t *spa, const char *name, boolean_t async);
39 extern void zvol_rename_minors(spa_t *spa, const char *oldname,
40 const char *newname, boolean_t async);
43 extern int zvol_check_volsize(uint64_t volsize, uint64_t blocksize);
44 extern int zvol_check_volblocksize(const char *name, uint64_t volblocksize);
45 extern int zvol_get_stats(objset_t *os, nvlist_t *nv);
46 extern boolean_t zvol_is_zvol(const char *);
47 extern void zvol_create_cb(objset_t *os, void *arg, cred_t *cr, dmu_tx_t *tx);
48 extern int zvol_set_volsize(const char *, uint64_t);
49 extern int zvol_set_volblocksize(const char *, uint64_t);
50 extern int zvol_set_snapdev(const char *, zprop_source_t, uint64_t);
52 extern int zvol_init(void);
53 extern void zvol_fini(void);
55 #endif /* _SYS_ZVOL_H */