Home | History | Annotate | Line # | Download | only in sys 
      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  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
     23  */
     24 
     25 #ifndef	_SYS_BPLIST_H
     26 #define	_SYS_BPLIST_H
     27 
     28 #include <sys/zfs_context.h>
     29 #include <sys/spa.h>
     30 
     31 #ifdef	__cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 typedef struct bplist_entry {
     36 	blkptr_t	bpe_blk;
     37 	list_node_t	bpe_node;
     38 } bplist_entry_t;
     39 
     40 typedef struct bplist {
     41 	kmutex_t	bpl_lock;
     42 	list_t		bpl_list;
     43 } bplist_t;
     44 
     45 typedef int bplist_itor_t(void *arg, const blkptr_t *bp, dmu_tx_t *tx);
     46 
     47 void bplist_create(bplist_t *bpl);
     48 void bplist_destroy(bplist_t *bpl);
     49 void bplist_append(bplist_t *bpl, const blkptr_t *bp);
     50 void bplist_iterate(bplist_t *bpl, bplist_itor_t *func,
     51     void *arg, dmu_tx_t *tx);
     52 
     53 #ifdef	__cplusplus
     54 }
     55 #endif
     56 
     57 #endif /* _SYS_BPLIST_H */
     58