xfs: refactor xfs_trans_reserve() interface

[deliverable/linux.git] / fs / xfs / xfs_trans_resv.c

diff --git a/fs/xfs/xfs_trans_resv.c b/fs/xfs/xfs_trans_resv.c
index e9211add5183ba288bdcd6b716c319e8b06ff1a8..24110f36f7297b1a0d6c95aada59779ab198dae5 100644 (file)
--- a/fs/xfs/xfs_trans_resv.c
+++ b/fs/xfs/xfs_trans_resv.c
@@ -547,7 +547,8 @@ xfs_calc_attrsetm_reservation(
  * Since the runtime attribute transaction space is dependent on the total
  * blocks needed for the 1st bmap, here we calculate out the space unit for
  * one block so that the caller could figure out the total space according
- * to the attibute extent length in blocks by: ext * XFS_ATTRSETRT_LOG_RES(mp).
+ * to the attibute extent length in blocks by:
+ *     ext * M_RES(mp)->tr_attrsetrt.tr_logres
  */
 STATIC uint
 xfs_calc_attrsetrt_reservation(
@@ -619,14 +620,14 @@ xfs_calc_qm_setqlim_reservation(
 
 /*
  * Allocating quota on disk if needed.
- *     the write transaction log space: XFS_WRITE_LOG_RES(mp)
+ *     the write transaction log space: M_RES(mp)->tr_write.tr_logres
  *     the unit of quota allocation: one system block size
  */
 STATIC uint
 xfs_calc_qm_dqalloc_reservation(
        struct xfs_mount        *mp)
 {
-       return XFS_WRITE_LOG_RES(mp) +
+       return M_RES(mp)->tr_write.tr_logres +
                xfs_calc_buf_res(1,
                        XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB) - 1);
 }