diff options
Diffstat (limited to 'include/sys/dmu_recv.h')
| -rw-r--r-- | include/sys/dmu_recv.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/sys/dmu_recv.h b/include/sys/dmu_recv.h new file mode 100644 index 000000000000..dacc6b7829da --- /dev/null +++ b/include/sys/dmu_recv.h @@ -0,0 +1,88 @@ +/* + * 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) 2012, 2020 by Delphix. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. + */ + +#ifndef _DMU_RECV_H +#define _DMU_RECV_H + +#include <sys/inttypes.h> +#include <sys/dsl_bookmark.h> +#include <sys/dsl_dataset.h> +#include <sys/spa.h> +#include <sys/objlist.h> +#include <sys/dsl_bookmark.h> + +extern const char *recv_clone_name; + +typedef struct dmu_recv_cookie { + struct dsl_dataset *drc_ds; + struct dmu_replay_record *drc_drr_begin; + struct drr_begin *drc_drrb; + const char *drc_tofs; + const char *drc_tosnap; + boolean_t drc_newfs; + boolean_t drc_byteswap; + uint64_t drc_featureflags; + boolean_t drc_force; + boolean_t drc_resumable; + boolean_t drc_should_save; + boolean_t drc_raw; + boolean_t drc_clone; + boolean_t drc_spill; + nvlist_t *drc_keynvl; + uint64_t drc_fromsnapobj; + uint64_t drc_ivset_guid; + void *drc_owner; + cred_t *drc_cred; + proc_t *drc_proc; + nvlist_t *drc_begin_nvl; + + objset_t *drc_os; + zfs_file_t *drc_fp; /* The file to read the stream from */ + uint64_t drc_voff; /* The current offset in the stream */ + uint64_t drc_bytes_read; + /* + * A record that has had its payload read in, but hasn't yet been handed + * off to the worker thread. + */ + struct receive_record_arg *drc_rrd; + /* A record that has had its header read in, but not its payload. */ + struct receive_record_arg *drc_next_rrd; + zio_cksum_t drc_cksum; + zio_cksum_t drc_prev_cksum; + /* Sorted list of objects not to issue prefetches for. */ + objlist_t *drc_ignore_objlist; +} dmu_recv_cookie_t; + +int dmu_recv_begin(char *, char *, dmu_replay_record_t *, + boolean_t, boolean_t, nvlist_t *, nvlist_t *, char *, + dmu_recv_cookie_t *, zfs_file_t *, offset_t *); +int dmu_recv_stream(dmu_recv_cookie_t *, offset_t *); +int dmu_recv_end(dmu_recv_cookie_t *, void *); +boolean_t dmu_objset_is_receiving(objset_t *); + +#endif /* _DMU_RECV_H */ |