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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-09 10:02:01 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-15 17:57:05 -0700 |
| commit | 14861c47400b4a1669956d8b027fe4b7855e39f1 (patch) | |
| tree | 43c5f049a512128ed99e054fb94e10fea0b37e1c /fs/xfs/libxfs/xfs_ialloc_btree.h | |
| parent | 9d9c90286a74decf11caa9dd625f862ae0257ce0 (diff) | |
| download | linux-14861c47400b4a1669956d8b027fe4b7855e39f1.tar.gz linux-14861c47400b4a1669956d8b027fe4b7855e39f1.tar.bz2 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_ialloc_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc_btree.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.h b/fs/xfs/libxfs/xfs_ialloc_btree.h index aa81e2e63f3f..4acdd5458d59 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.h +++ b/fs/xfs/libxfs/xfs_ialloc_btree.h @@ -74,5 +74,7 @@ int xfs_inobt_rec_check_count(struct xfs_mount *, int xfs_finobt_calc_reserves(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used); +extern xfs_extlen_t xfs_iallocbt_calc_size(struct xfs_mount *mp, + unsigned long long len); #endif /* __XFS_IALLOC_BTREE_H__ */ |