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/inttypes.h> 33 #include <sys/spa.h> 34 35 struct vnode; 36 struct dsl_dataset; 37 struct drr_begin; 38 struct avl_tree; 39 40 int dmu_send(const char *tosnap, const char *fromsnap, 41 boolean_t embedok, boolean_t large_block_ok, 42 int outfd, struct vnode *vp, offset_t *off); 43 int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds, 44 uint64_t *sizep); 45 int dmu_send_estimate_from_txg(struct dsl_dataset *ds, uint64_t fromtxg, 46 uint64_t *sizep); 47 int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap, 48 boolean_t embedok, boolean_t large_block_ok, 49 int outfd, struct vnode *vp, offset_t *off); 50 51 typedef struct dmu_recv_cookie { 52 struct dsl_dataset *drc_ds; 53 struct drr_begin *drc_drrb; 54 const char *drc_tofs; 55 const char *drc_tosnap; 56 boolean_t drc_newfs; 57 boolean_t drc_byteswap; 58 boolean_t drc_force; 59 struct avl_tree *drc_guid_to_ds_map; 60 zio_cksum_t drc_cksum; 61 uint64_t drc_newsnapobj; 62 void *drc_owner; 63 cred_t *drc_cred; 64 } dmu_recv_cookie_t; 65 66 int dmu_recv_begin(char *tofs, char *tosnap, struct drr_begin *drrb, 67 boolean_t force, char *origin, dmu_recv_cookie_t *drc); 68 int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp, 69 int cleanup_fd, uint64_t *action_handlep); 70 int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner); 71 boolean_t dmu_objset_is_receiving(objset_t *os); 72 73 #endif /* _DMU_SEND_H */ 74