xref: /freebsd/sys/contrib/openzfs/include/sys/bplist.h (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
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) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright (c) 2018 by Delphix. All rights reserved.
25  */
26 
27 #ifndef	_SYS_BPLIST_H
28 #define	_SYS_BPLIST_H
29 
30 #include <sys/zfs_context.h>
31 #include <sys/spa.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 typedef struct bplist_entry {
38 	blkptr_t	bpe_blk;
39 	list_node_t	bpe_node;
40 } bplist_entry_t;
41 
42 typedef struct bplist {
43 	kmutex_t	bpl_lock;
44 	list_t		bpl_list;
45 } bplist_t;
46 
47 typedef int bplist_itor_t(void *arg, const blkptr_t *bp, dmu_tx_t *tx);
48 
49 void bplist_create(bplist_t *bpl);
50 void bplist_destroy(bplist_t *bpl);
51 void bplist_append(bplist_t *bpl, const blkptr_t *bp);
52 void bplist_iterate(bplist_t *bpl, bplist_itor_t *func,
53     void *arg, dmu_tx_t *tx);
54 void bplist_clear(bplist_t *bpl);
55 
56 #ifdef	__cplusplus
57 }
58 #endif
59 
60 #endif /* _SYS_BPLIST_H */
61