dmu_redact.h

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    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 https://opensource.org/licenses/CDDL-1.0.
   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  * Copyright (c) 2018 by Delphix. All rights reserved.
   23  */
   24 #ifndef _DMU_REDACT_H_
   25 #define _DMU_REDACT_H_
   26 
   27 #include <sys/spa.h>
   28 #include <sys/dsl_bookmark.h>
   29 
   30 #define REDACT_BLOCK_MAX_COUNT (1ULL << 48)
   31 
   32 static inline uint64_t
   33 redact_block_get_size(redact_block_phys_t *rbp)
   34 {
   35         return (BF64_GET_SB((rbp)->rbp_size_count, 48, 16, SPA_MINBLOCKSHIFT,
   36             0));
   37 }
   38 
   39 static inline void
   40 redact_block_set_size(redact_block_phys_t *rbp, uint64_t size)
   41 {
   42         /* cppcheck-suppress syntaxError */
   43         BF64_SET_SB((rbp)->rbp_size_count, 48, 16, SPA_MINBLOCKSHIFT, 0, size);
   44 }
   45 
   46 static inline uint64_t
   47 redact_block_get_count(redact_block_phys_t *rbp)
   48 {
   49         return (BF64_GET_SB((rbp)->rbp_size_count, 0, 48, 0, 1));
   50 }
   51 
   52 static inline void
   53 redact_block_set_count(redact_block_phys_t *rbp, uint64_t count)
   54 {
   55         /* cppcheck-suppress syntaxError */
   56         BF64_SET_SB((rbp)->rbp_size_count, 0, 48, 0, 1, count);
   57 }
   58 
   59 int dmu_redact_snap(const char *, nvlist_t *, const char *);
   60 #endif /* _DMU_REDACT_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/include/sys/dmu_redact.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/sys/dmu_redact.h