dmu_send.h revision 288568
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. 24 * Copyright (c) 2012, 2014 by Delphix. All rights reserved. 25 * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 26 * Copyright (c) 2013, Joyent, Inc. All rights reserved. 27 */ 28 29#ifndef _DMU_SEND_H 30#define _DMU_SEND_H 31 32#include <sys/spa.h> 33 34struct vnode; 35struct dsl_dataset; 36struct drr_begin; 37struct avl_tree; 38 39int dmu_send(const char *tosnap, const char *fromsnap, 40 boolean_t embedok, boolean_t large_block_ok, 41#ifdef illumos 42 int outfd, struct vnode *vp, offset_t *off); 43#else 44 int outfd, struct file *fp, offset_t *off); 45#endif 46int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds, 47 uint64_t *sizep); 48int dmu_send_estimate_from_txg(struct dsl_dataset *ds, uint64_t fromtxg, 49 uint64_t *sizep); 50int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap, 51 boolean_t embedok, boolean_t large_block_ok, 52#ifdef illumos 53 int outfd, struct vnode *vp, offset_t *off); 54#else 55 int outfd, struct file *fp, offset_t *off); 56#endif 57 58typedef struct dmu_recv_cookie { 59 struct dsl_dataset *drc_ds; 60 struct drr_begin *drc_drrb; 61 const char *drc_tofs; 62 const char *drc_tosnap; 63 boolean_t drc_newfs; 64 boolean_t drc_byteswap; 65 boolean_t drc_force; 66 struct avl_tree *drc_guid_to_ds_map; 67 zio_cksum_t drc_cksum; 68 uint64_t drc_newsnapobj; 69 void *drc_owner; 70 cred_t *drc_cred; 71} dmu_recv_cookie_t; 72 73int dmu_recv_begin(char *tofs, char *tosnap, struct drr_begin *drrb, 74 boolean_t force, char *origin, dmu_recv_cookie_t *drc); 75#ifdef illumos 76int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp, 77#else 78int dmu_recv_stream(dmu_recv_cookie_t *drc, struct file *fp, offset_t *voffp, 79#endif 80 int cleanup_fd, uint64_t *action_handlep); 81int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner); 82boolean_t dmu_objset_is_receiving(objset_t *os); 83 84#endif /* _DMU_SEND_H */ 85