1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License (the "License").
7 * You may not use this file except in compliance with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or https://opensource.org/licenses/CDDL-1.0.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 2018 by Delphix. All rights reserved.
24 */
25 #ifndef _DMU_REDACT_H_
26 #define _DMU_REDACT_H_
27
28 #include <sys/spa.h>
29 #include <sys/dsl_bookmark.h>
30
31 #define REDACT_BLOCK_MAX_COUNT (1ULL << 48)
32
33 static inline uint64_t
redact_block_get_size(redact_block_phys_t * rbp)34 redact_block_get_size(redact_block_phys_t *rbp)
35 {
36 return (BF64_GET_SB((rbp)->rbp_size_count, 48, 16, SPA_MINBLOCKSHIFT,
37 0));
38 }
39
40 static inline void
redact_block_set_size(redact_block_phys_t * rbp,uint64_t size)41 redact_block_set_size(redact_block_phys_t *rbp, uint64_t size)
42 {
43 /* cppcheck-suppress syntaxError */
44 BF64_SET_SB((rbp)->rbp_size_count, 48, 16, SPA_MINBLOCKSHIFT, 0, size);
45 }
46
47 static inline uint64_t
redact_block_get_count(redact_block_phys_t * rbp)48 redact_block_get_count(redact_block_phys_t *rbp)
49 {
50 return (BF64_GET_SB((rbp)->rbp_size_count, 0, 48, 0, 1));
51 }
52
53 static inline void
redact_block_set_count(redact_block_phys_t * rbp,uint64_t count)54 redact_block_set_count(redact_block_phys_t *rbp, uint64_t count)
55 {
56 /* cppcheck-suppress syntaxError */
57 BF64_SET_SB((rbp)->rbp_size_count, 0, 48, 0, 1, count);
58 }
59
60 int dmu_redact_snap(const char *, nvlist_t *, const char *);
61 #endif /* _DMU_REDACT_H_ */
62