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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright (c) 2018 Red Hat, Inc.
- * All rights reserved.
- */
- #ifndef __LIBXFS_AG_H
- #define __LIBXFS_AG_H 1
- struct xfs_mount;
- struct xfs_trans;
- struct aghdr_init_data {
- /* per ag data */
- xfs_agblock_t agno; /* ag to init */
- xfs_extlen_t agsize; /* new AG size */
- struct list_head buffer_list; /* buffer writeback list */
- xfs_rfsblock_t nfree; /* cumulative new free space */
- /* per header data */
- xfs_daddr_t daddr; /* header location */
- size_t numblks; /* size of header */
- xfs_btnum_t type; /* type of btree root block */
- };
- int xfs_ag_init_headers(struct xfs_mount *mp, struct aghdr_init_data *id);
- int xfs_ag_extend_space(struct xfs_mount *mp, struct xfs_trans *tp,
- struct aghdr_init_data *id, xfs_extlen_t len);
- #endif /* __LIBXFS_AG_H */
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