-xfs_trans_t *xfs_trans_alloc(struct xfs_mount *, uint);
-xfs_trans_t *_xfs_trans_alloc(struct xfs_mount *, uint, xfs_km_flags_t);
-int xfs_trans_reserve(struct xfs_trans *, struct xfs_trans_res *,
- uint, uint);
+int xfs_trans_alloc(struct xfs_mount *mp, struct xfs_trans_res *resp,
+ uint blocks, uint rtextents, uint flags,
+ struct xfs_trans **tpp);