ea97f8ce35
3834 incremental replication of 'holey' file systems is slow Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Approved by: Richard Lowe <richlowe@richlowe.net> References: https://www.illumos.org/issues/3834 illumos/illumos-gate@ca48f36f20 Ported-by: Richard Yao <ryao@gentoo.org> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Issue #1775
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
|
|
* CDDL HEADER START
|
|
*
|
|
* The contents of this file are subject to the terms of the
|
|
* Common Development and Distribution License (the "License").
|
|
* You may not use this file except in compliance with the License.
|
|
*
|
|
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
* or http://www.opensolaris.org/os/licensing.
|
|
* See the License for the specific language governing permissions
|
|
* and limitations under the License.
|
|
*
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
|
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
* If applicable, add the following below this CDDL HEADER, with the
|
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
|
* information: Portions Copyright [yyyy] [name of copyright owner]
|
|
*
|
|
* CDDL HEADER END
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
* Copyright (c) 2013 by Delphix. All rights reserved.
|
|
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
|
|
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _DMU_SEND_H
|
|
#define _DMU_SEND_H
|
|
|
|
#include <sys/inttypes.h>
|
|
#include <sys/spa.h>
|
|
|
|
struct vnode;
|
|
struct dsl_dataset;
|
|
struct drr_begin;
|
|
struct avl_tree;
|
|
|
|
int dmu_send(const char *tosnap, const char *fromsnap, int outfd,
|
|
struct vnode *vp, offset_t *off);
|
|
int dmu_send_estimate(struct dsl_dataset *ds, struct dsl_dataset *fromds,
|
|
uint64_t *sizep);
|
|
int dmu_send_obj(const char *pool, uint64_t tosnap, uint64_t fromsnap,
|
|
int outfd, struct vnode *vp, offset_t *off);
|
|
|
|
typedef struct dmu_recv_cookie {
|
|
struct dsl_dataset *drc_ds;
|
|
struct drr_begin *drc_drrb;
|
|
const char *drc_tofs;
|
|
const char *drc_tosnap;
|
|
boolean_t drc_newfs;
|
|
boolean_t drc_byteswap;
|
|
boolean_t drc_force;
|
|
struct avl_tree *drc_guid_to_ds_map;
|
|
zio_cksum_t drc_cksum;
|
|
uint64_t drc_newsnapobj;
|
|
void *drc_owner;
|
|
} dmu_recv_cookie_t;
|
|
|
|
int dmu_recv_begin(char *tofs, char *tosnap, struct drr_begin *drrb,
|
|
boolean_t force, char *origin, dmu_recv_cookie_t *drc);
|
|
int dmu_recv_stream(dmu_recv_cookie_t *drc, struct vnode *vp, offset_t *voffp,
|
|
int cleanup_fd, uint64_t *action_handlep);
|
|
int dmu_recv_end(dmu_recv_cookie_t *drc, void *owner);
|
|
boolean_t dmu_objset_is_receiving(objset_t *os);
|
|
|
|
#endif /* _DMU_SEND_H */
|