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/inttypes.h> 34 #include <sys/spa.h> 35 36 struct vnode; 37 struct dsl_dataset; 38 struct drr_begin; 39 struct avl_tree; 40 struct dmu_replay_record; 41 42 extern const char *recv_clone_name; 43 44 int dmu_send(const char *tosnap, const char *fromsnap, boolean_t embedok, 45 boolean_t large_block_ok, int outfd, uint64_t resumeobj, uint64_t resumeoff, 46 struct vnode *vp, offset_t *off); 47 int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds, 48 uint64_t *sizep); 49 int dmu_send_estimate_from_txg(struct dsl_dataset *ds, uint64_t fromtxg, 50 uint64_t *sizep); 51 int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap, 52 boolean_t embedok, boolean_t large_block_ok, 53 int outfd, struct vnode *vp, offset_t *off); 54 55 typedef struct dmu_recv_cookie { 56 struct dsl_dataset *drc_ds; 57 struct dmu_replay_record *drc_drr_begin; 58 struct drr_begin *drc_drrb; 59 const char *drc_tofs; 60 const char *drc_tosnap; 61 boolean_t drc_newfs; 62 boolean_t drc_byteswap; 63 boolean_t drc_force; 64 boolean_t drc_resumable; 65 struct avl_tree *drc_guid_to_ds_map; 66 zio_cksum_t drc_cksum; 67 uint64_t drc_newsnapobj; 68 void *drc_owner; 69 cred_t *drc_cred; 70 } dmu_recv_cookie_t; 71 72 int dmu_recv_begin(char *tofs, char *tosnap, 73 struct dmu_replay_record *drr_begin, 74 boolean_t force, boolean_t resumable, char *origin, dmu_recv_cookie_t *drc); 75 int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp, 76 int cleanup_fd, uint64_t *action_handlep); 77 int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner); 78 boolean_t dmu_objset_is_receiving(objset_t *os); 79 80 #endif /* _DMU_SEND_H */ 81