47dfff3b86
2605 want to resume interrupted zfs send Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: Richard Elling <Richard.Elling@RichardElling.com> Reviewed by: Xin Li <delphij@freebsd.org> Reviewed by: Arne Jansen <sensille@gmx.net> Approved by: Dan McDonald <danmcd@omniti.com> Ported-by: kernelOfTruth <kerneloftruth@gmail.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> OpenZFS-issue: https://www.illumos.org/issues/2605 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/9c3fd12 6980 6902 causes zfs send to break due to 32-bit/64-bit struct mismatch Reviewed by: Paul Dagnelie <pcd@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Robert Mustacchi <rm@joyent.com> Ported by: Brian Behlendorf <behlendorf1@llnl.gov> OpenZFS-issue: https://www.illumos.org/issues/6980 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ea4a67f Porting notes: - All rsend and snapshop tests enabled and updated for Linux. - Fix misuse of input argument in traverse_visitbp(). - Fix ISO C90 warnings and errors. - Fix gcc 'missing braces around initializer' in 'struct send_thread_arg to_arg =' warning. - Replace 4 argument fletcher_4_native() with 3 argument version, this change was made in OpenZFS 4185 which has not been ported. - Part of the sections for 'zfs receive' and 'zfs send' was rewritten and reordered to approximate upstream. - Fix mktree xattr creation, 'user.' prefix required. - Minor fixes to newly enabled test cases - Long holds for volumes allowed during receive for minor registration.
80 lines
2.6 KiB
C
80 lines
2.6 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, int outfd, uint64_t resumeobj, uint64_t resumeoff,
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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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uint64_t *sizep);
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int dmu_send_estimate_from_txg(struct dsl_dataset *ds, uint64_t fromtxg,
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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,
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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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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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