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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-09 19:02:01 +0200 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-16 02:57:05 +0200 |
| commit | 14861c47400b4a1669956d8b027fe4b7855e39f1 (patch) | |
| tree | 43c5f049a512128ed99e054fb94e10fea0b37e1c /fs/xfs/libxfs/xfs_bmap_btree.h | |
| parent | xfs: refactor scrub transaction allocation function (diff) | |
| download | linux-14861c47400b4a1669956d8b027fe4b7855e39f1.tar.xz linux-14861c47400b4a1669956d8b027fe4b7855e39f1.zip | |
xfs: add helpers to calculate btree size
Add a bunch of helper functions that calculate the sizes of various
btrees. These will be used to repair btrees and btree headers.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.h b/fs/xfs/libxfs/xfs_bmap_btree.h index e4505746ccaa..fb3cd2d9e0f8 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.h +++ b/fs/xfs/libxfs/xfs_bmap_btree.h @@ -118,4 +118,7 @@ extern int xfs_bmbt_change_owner(struct xfs_trans *tp, struct xfs_inode *ip, extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_inode *, int); +extern unsigned long long xfs_bmbt_calc_size(struct xfs_mount *mp, + unsigned long long len); + #endif /* __XFS_BMAP_BTREE_H__ */ |