2N/A/*
2N/A * GRUB -- GRand Unified Bootloader
2N/A * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
2N/A *
2N/A * GRUB is free software; you can redistribute it and/or modify
2N/A * it under the terms of the GNU General Public License as published by
2N/A * the Free Software Foundation; either version 3 of the License, or
2N/A * (at your option) any later version.
2N/A *
2N/A * GRUB is distributed in the hope that it will be useful,
2N/A * but WITHOUT ANY WARRANTY; without even the implied warranty of
2N/A * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2N/A * GNU General Public License for more details.
2N/A *
2N/A * You should have received a copy of the GNU General Public License
2N/A * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
2N/A */
2N/A/*
2N/A * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#ifndef _SYS_DSL_DATASET_H
2N/A#define _SYS_DSL_DATASET_H
2N/A
2N/Atypedef struct dsl_dataset_phys {
2N/A grub_uint64_t ds_dir_obj;
2N/A grub_uint64_t ds_prev_snap_obj;
2N/A grub_uint64_t ds_prev_snap_txg;
2N/A grub_uint64_t ds_next_snap_obj;
2N/A grub_uint64_t ds_snapnames_zapobj; /* zap obj of snaps; ==0 for snaps */
2N/A grub_uint64_t ds_num_children; /* clone/snap children; ==0 for head */
2N/A grub_uint64_t ds_creation_time; /* seconds since 1970 */
2N/A grub_uint64_t ds_creation_txg;
2N/A grub_uint64_t ds_deadlist_obj;
2N/A grub_uint64_t ds_used_bytes;
2N/A grub_uint64_t ds_compressed_bytes;
2N/A grub_uint64_t ds_uncompressed_bytes;
2N/A grub_uint64_t ds_unique_bytes; /* only relevant to snapshots */
2N/A /*
2N/A * The ds_fsid_guid is a 56-bit ID that can change to avoid
2N/A * collisions. The ds_guid is a 64-bit ID that will never
2N/A * change, so there is a small probability that it will collide.
2N/A */
2N/A grub_uint64_t ds_fsid_guid;
2N/A grub_uint64_t ds_guid;
2N/A grub_uint64_t ds_flags;
2N/A blkptr_t ds_bp;
2N/A grub_uint64_t ds_pad[8]; /* pad out to 320 bytes for good measure */
2N/A} dsl_dataset_phys_t;
2N/A
2N/A#endif /* _SYS_DSL_DATASET_H */