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All objects after the last written or freed object are not supposed to exist after receiving the stream. Free them accordingly, as if a freeobjects record for them had been included in the stream. Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com> Closes #5699 Closes #6507 Closes #6616
81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2012, 2014 by Delphix. All rights reserved.
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* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 2013, Joyent, Inc. All rights reserved.
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*/
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#ifndef _DMU_SEND_H
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#define _DMU_SEND_H
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#include <sys/inttypes.h>
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#include <sys/spa.h>
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struct vnode;
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struct dsl_dataset;
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struct drr_begin;
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struct avl_tree;
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struct dmu_replay_record;
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extern const char *recv_clone_name;
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int dmu_send(const char *tosnap, const char *fromsnap, boolean_t embedok,
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boolean_t large_block_ok, boolean_t compressok, int outfd,
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uint64_t resumeobj, uint64_t resumeoff, struct vnode *vp, offset_t *off);
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int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds,
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boolean_t stream_compressed, uint64_t *sizep);
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int dmu_send_estimate_from_txg(struct dsl_dataset *ds, uint64_t fromtxg,
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boolean_t stream_compressed, uint64_t *sizep);
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int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap,
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boolean_t embedok, boolean_t large_block_ok, boolean_t compressok,
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int outfd, struct vnode *vp, offset_t *off);
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typedef struct dmu_recv_cookie {
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struct dsl_dataset *drc_ds;
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struct dmu_replay_record *drc_drr_begin;
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struct drr_begin *drc_drrb;
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const char *drc_tofs;
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const char *drc_tosnap;
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boolean_t drc_newfs;
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boolean_t drc_byteswap;
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boolean_t drc_force;
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boolean_t drc_resumable;
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boolean_t drc_clone;
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struct avl_tree *drc_guid_to_ds_map;
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zio_cksum_t drc_cksum;
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uint64_t drc_newsnapobj;
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void *drc_owner;
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cred_t *drc_cred;
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} dmu_recv_cookie_t;
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int dmu_recv_begin(char *tofs, char *tosnap,
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struct dmu_replay_record *drr_begin,
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boolean_t force, boolean_t resumable, char *origin, dmu_recv_cookie_t *drc);
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int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp,
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int cleanup_fd, uint64_t *action_handlep);
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int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner);
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boolean_t dmu_objset_is_receiving(objset_t *os);
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#endif /* _DMU_SEND_H */
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