dmu_send.h revision 1.1.1.1
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 * Copyright (c) 2014 Integros [integros.com] 28 */ 29 30#ifndef _DMU_SEND_H 31#define _DMU_SEND_H 32 33#include <sys/spa.h> 34 35struct vnode; 36struct dsl_dataset; 37struct drr_begin; 38struct avl_tree; 39struct dmu_replay_record; 40 41extern const char *recv_clone_name; 42 43int dmu_send(const char *tosnap, const char *fromsnap, boolean_t embedok, 44 boolean_t large_block_ok, int outfd, uint64_t resumeobj, uint64_t resumeoff, 45#ifdef illumos 46 struct vnode *vp, offset_t *off); 47#else 48 struct file *fp, offset_t *off); 49#endif 50int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds, 51 uint64_t *sizep); 52int dmu_send_estimate_from_txg(struct dsl_dataset *ds, uint64_t fromtxg, 53 uint64_t *sizep); 54int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap, 55 boolean_t embedok, boolean_t large_block_ok, 56#ifdef illumos 57 int outfd, struct vnode *vp, offset_t *off); 58#else 59 int outfd, struct file *fp, offset_t *off); 60#endif 61 62typedef struct dmu_recv_cookie { 63 struct dsl_dataset *drc_ds; 64 struct dmu_replay_record *drc_drr_begin; 65 struct drr_begin *drc_drrb; 66 const char *drc_tofs; 67 const char *drc_tosnap; 68 boolean_t drc_newfs; 69 boolean_t drc_byteswap; 70 boolean_t drc_force; 71 boolean_t drc_resumable; 72 struct avl_tree *drc_guid_to_ds_map; 73 zio_cksum_t drc_cksum; 74 uint64_t drc_newsnapobj; 75 void *drc_owner; 76 cred_t *drc_cred; 77} dmu_recv_cookie_t; 78 79int dmu_recv_begin(char *tofs, char *tosnap, 80 struct dmu_replay_record *drr_begin, 81 boolean_t force, boolean_t resumable, char *origin, dmu_recv_cookie_t *drc); 82#ifdef illumos 83int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp, 84#else 85int dmu_recv_stream(dmu_recv_cookie_t *drc, struct file *fp, offset_t *voffp, 86#endif 87 int cleanup_fd, uint64_t *action_handlep); 88int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner); 89boolean_t dmu_objset_is_receiving(objset_t *os); 90 91#endif /* _DMU_SEND_H */ 92