/usr/src/zfs-0.7.5/include/sys/bqueue.h is in zfs-dkms 0.7.5-1ubuntu15.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /*
* CDDL HEADER START
*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2014 by Delphix. All rights reserved.
*/
#ifndef _BQUEUE_H
#define _BQUEUE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/zfs_context.h>
typedef struct bqueue {
list_t bq_list;
kmutex_t bq_lock;
kcondvar_t bq_add_cv;
kcondvar_t bq_pop_cv;
uint64_t bq_size;
uint64_t bq_maxsize;
size_t bq_node_offset;
} bqueue_t;
typedef struct bqueue_node {
list_node_t bqn_node;
uint64_t bqn_size;
} bqueue_node_t;
int bqueue_init(bqueue_t *, uint64_t, size_t);
void bqueue_destroy(bqueue_t *);
void bqueue_enqueue(bqueue_t *, void *, uint64_t);
void *bqueue_dequeue(bqueue_t *);
boolean_t bqueue_empty(bqueue_t *);
#ifdef __cplusplus
}
#endif
#endif /* _BQUEUE_H */
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