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