diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_sb.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h new file mode 100644 index 000000000000..34d0dd374e9b --- /dev/null +++ b/fs/xfs/libxfs/xfs_sb.h @@ -0,0 +1,49 @@ +// 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; + +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, bool update_rtsb); +extern void xfs_sb_mount_common(struct xfs_mount *mp, struct xfs_sb *sbp); +void xfs_sb_mount_rextsize(struct xfs_mount *mp, struct xfs_sb *sbp); +void xfs_mount_sb_set_rextsize(struct xfs_mount *mp, + struct xfs_sb *sbp, xfs_agblock_t rextsize); +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 bool xfs_sb_good_version(struct xfs_sb *sbp); +extern uint64_t xfs_sb_version_to_features(struct xfs_sb *sbp); + +extern int xfs_update_secondary_sbs(struct xfs_mount *mp); + +#define XFS_FS_GEOM_MAX_STRUCT_VER (5) +extern void xfs_fs_geometry(struct xfs_mount *mp, 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); + +bool xfs_validate_stripe_geometry(struct xfs_mount *mp, + __s64 sunit, __s64 swidth, int sectorsize, bool may_repair, + bool silent); +bool xfs_validate_rt_geometry(struct xfs_sb *sbp); + +uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents); +int xfs_compute_rgblklog(xfs_rtxlen_t rgextents, xfs_rgblock_t rextsize); + +#endif /* __XFS_SB_H__ */ |