| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2000-2005 Silicon Graphics, Inc. |
| * All Rights Reserved. |
| */ |
| #ifndef __XFS_SB_H__ |
| #define __XFS_SB_H__ |
| |
| struct xfs_mount; |
| struct xfs_sb; |
| struct xfs_dsb; |
| struct xfs_trans; |
| struct xfs_fsop_geom; |
| struct xfs_perag; |
| |
| /* |
| * perag get/put wrappers for ref counting |
| */ |
| extern struct xfs_perag *xfs_perag_get(struct xfs_mount *, xfs_agnumber_t); |
| extern struct xfs_perag *xfs_perag_get_tag(struct xfs_mount *, xfs_agnumber_t, |
| int tag); |
| extern void xfs_perag_put(struct xfs_perag *pag); |
| extern int xfs_initialize_perag_data(struct xfs_mount *, xfs_agnumber_t); |
| |
| extern void xfs_log_sb(struct xfs_trans *tp); |
| extern int xfs_sync_sb(struct xfs_mount *mp, bool wait); |
| extern int xfs_sync_sb_buf(struct xfs_mount *mp); |
| extern void xfs_sb_mount_common(struct xfs_mount *mp, struct xfs_sb *sbp); |
| extern void xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from); |
| extern void xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from); |
| extern void xfs_sb_quota_from_disk(struct xfs_sb *sbp); |
| |
| extern int xfs_update_secondary_sbs(struct xfs_mount *mp); |
| |
| #define XFS_FS_GEOM_MAX_STRUCT_VER (4) |
| extern void xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo, |
| int struct_version); |
| extern int xfs_sb_read_secondary(struct xfs_mount *mp, |
| struct xfs_trans *tp, xfs_agnumber_t agno, |
| struct xfs_buf **bpp); |
| extern int xfs_sb_get_secondary(struct xfs_mount *mp, |
| struct xfs_trans *tp, xfs_agnumber_t agno, |
| struct xfs_buf **bpp); |
| |
| #endif /* __XFS_SB_H__ */ |
