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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2020 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <darrick.wong@oracle.com>
*/
#ifndef __XFS_BTREE_STAGING_H__
#define __XFS_BTREE_STAGING_H__
/* Fake root for an AG-rooted btree. */
struct xbtree_afakeroot {
/* AG block number of the new btree root. */
xfs_agblock_t af_root;
/* Height of the new btree. */
unsigned int af_levels;
/* Number of blocks used by the btree. */
unsigned int af_blocks;
};
/* Cursor interactions with with fake roots for AG-rooted btrees. */
void xfs_btree_stage_afakeroot(struct xfs_btree_cur *cur,
struct xbtree_afakeroot *afake);
void xfs_btree_commit_afakeroot(struct xfs_btree_cur *cur, struct xfs_trans *tp,
struct xfs_buf *agbp, const struct xfs_btree_ops *ops);
#endif /* __XFS_BTREE_STAGING_H__ */
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