52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/*
|
|
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*/
|
|
|
|
#ifndef _SYS_DSL_DATASET_H
|
|
#define _SYS_DSL_DATASET_H
|
|
|
|
typedef struct dsl_dataset_phys {
|
|
grub_uint64_t ds_dir_obj;
|
|
grub_uint64_t ds_prev_snap_obj;
|
|
grub_uint64_t ds_prev_snap_txg;
|
|
grub_uint64_t ds_next_snap_obj;
|
|
grub_uint64_t ds_snapnames_zapobj; /* zap obj of snaps; ==0 for snaps */
|
|
grub_uint64_t ds_num_children; /* clone/snap children; ==0 for head */
|
|
grub_uint64_t ds_creation_time; /* seconds since 1970 */
|
|
grub_uint64_t ds_creation_txg;
|
|
grub_uint64_t ds_deadlist_obj;
|
|
grub_uint64_t ds_used_bytes;
|
|
grub_uint64_t ds_compressed_bytes;
|
|
grub_uint64_t ds_uncompressed_bytes;
|
|
grub_uint64_t ds_unique_bytes; /* only relevant to snapshots */
|
|
/*
|
|
* The ds_fsid_guid is a 56-bit ID that can change to avoid
|
|
* collisions. The ds_guid is a 64-bit ID that will never
|
|
* change, so there is a small probability that it will collide.
|
|
*/
|
|
grub_uint64_t ds_fsid_guid;
|
|
grub_uint64_t ds_guid;
|
|
grub_uint64_t ds_flags;
|
|
blkptr_t ds_bp;
|
|
grub_uint64_t ds_pad[8]; /* pad out to 320 bytes for good measure */
|
|
} dsl_dataset_phys_t;
|
|
|
|
#endif /* _SYS_DSL_DATASET_H */
|