1234567891011121314151617181920212223242526272829303132
/* 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); int xfs_ag_get_geometry(struct xfs_mount *mp, xfs_agnumber_t agno, struct xfs_ag_geometry *ageo); #endif /* __LIBXFS_AG_H */