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Illumos 5393 - spurious failures from dsl_dataset_hold_obj()
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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 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/*
23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
ea97f8ce 24 * Copyright (c) 2013 by Delphix. All rights reserved.
13fe0198 25 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
788eb90c 26 * Copyright (c) 2013, Joyent, Inc. All rights reserved.
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27 */
28
29#ifndef _DMU_SEND_H
30#define _DMU_SEND_H
31
32#include <sys/inttypes.h>
33#include <sys/spa.h>
34
35struct vnode;
36struct dsl_dataset;
37struct drr_begin;
38struct avl_tree;
39
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40int dmu_send(const char *tosnap, const char *fromsnap,
41 boolean_t embedok, boolean_t large_block_ok,
9b67f605 42 int outfd, struct vnode *vp, offset_t *off);
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43int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds,
44 uint64_t *sizep);
45int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap,
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46 boolean_t embedok, boolean_t large_block_ok,
47 int outfd, struct vnode *vp, offset_t *off);
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48
49typedef struct dmu_recv_cookie {
50 struct dsl_dataset *drc_ds;
51 struct drr_begin *drc_drrb;
52 const char *drc_tofs;
53 const char *drc_tosnap;
54 boolean_t drc_newfs;
55 boolean_t drc_byteswap;
56 boolean_t drc_force;
57 struct avl_tree *drc_guid_to_ds_map;
58 zio_cksum_t drc_cksum;
59 uint64_t drc_newsnapobj;
831baf06 60 void *drc_owner;
788eb90c 61 cred_t *drc_cred;
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62} dmu_recv_cookie_t;
63
64int dmu_recv_begin(char *tofs, char *tosnap, struct drr_begin *drrb,
65 boolean_t force, char *origin, dmu_recv_cookie_t *drc);
66int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp,
67 int cleanup_fd, uint64_t *action_handlep);
831baf06 68int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner);
ea97f8ce 69boolean_t dmu_objset_is_receiving(objset_t *os);
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70
71#endif /* _DMU_SEND_H */