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Linux kernel mirror (for testing)
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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#ifndef __XFS_SB_H__
7#define __XFS_SB_H__
8
9struct xfs_mount;
10struct xfs_sb;
11struct xfs_dsb;
12struct xfs_trans;
13struct xfs_fsop_geom;
14struct xfs_perag;
15
16extern void xfs_log_sb(struct xfs_trans *tp);
17extern int xfs_sync_sb(struct xfs_mount *mp, bool wait);
18extern int xfs_sync_sb_buf(struct xfs_mount *mp);
19extern void xfs_sb_mount_common(struct xfs_mount *mp, struct xfs_sb *sbp);
20void xfs_mount_sb_set_rextsize(struct xfs_mount *mp,
21 struct xfs_sb *sbp);
22extern void xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from);
23extern void xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from);
24extern void xfs_sb_quota_from_disk(struct xfs_sb *sbp);
25extern bool xfs_sb_good_version(struct xfs_sb *sbp);
26extern uint64_t xfs_sb_version_to_features(struct xfs_sb *sbp);
27
28extern int xfs_update_secondary_sbs(struct xfs_mount *mp);
29
30#define XFS_FS_GEOM_MAX_STRUCT_VER (5)
31extern void xfs_fs_geometry(struct xfs_mount *mp, struct xfs_fsop_geom *geo,
32 int struct_version);
33extern int xfs_sb_read_secondary(struct xfs_mount *mp,
34 struct xfs_trans *tp, xfs_agnumber_t agno,
35 struct xfs_buf **bpp);
36extern int xfs_sb_get_secondary(struct xfs_mount *mp,
37 struct xfs_trans *tp, xfs_agnumber_t agno,
38 struct xfs_buf **bpp);
39
40bool xfs_validate_stripe_geometry(struct xfs_mount *mp,
41 __s64 sunit, __s64 swidth, int sectorsize, bool may_repair,
42 bool silent);
43bool xfs_validate_rt_geometry(struct xfs_sb *sbp);
44
45uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents);
46
47#endif /* __XFS_SB_H__ */