xfs: increase rename inode reservation

Source kernel commit: e07ee6fe21f47cfd72ae566395c67a80e7c66163

xfs_rename can update up to 5 inodes: src_dp, target_dp, src_ip, target_ip
and wip.  So we need to increase the inode reservation to match.

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

diff --git a/libxfs/xfs_trans_resv.c b/libxfs/xfs_trans_resv.c
index 797176d7d3bcc90fd63e63a0c527e7b4d5fa7846..04c444806fe1af43b1b7e078bf0ebf4c2e884791 100644 (file)
--- a/libxfs/xfs_trans_resv.c
+++ b/libxfs/xfs_trans_resv.c
@@ -421,7 +421,7 @@ xfs_calc_itruncate_reservation_minlogsize(
 
 /*
  * In renaming a files we can modify:
- *    the four inodes involved: 4 * inode size
+ *    the five inodes involved: 5 * inode size
  *    the two directory btrees: 2 * (max depth + v2) * dir block size
  *    the two directory bmap btrees: 2 * max depth * block size
  * And the bmap_finish transaction can free dir and bmap blocks (two sets
@@ -436,7 +436,7 @@ xfs_calc_rename_reservation(
        struct xfs_mount        *mp)
 {
        return XFS_DQUOT_LOGRES(mp) +
-               max((xfs_calc_inode_res(mp, 4) +
+               max((xfs_calc_inode_res(mp, 5) +
                     xfs_calc_buf_res(2 * XFS_DIROP_LOG_COUNT(mp),
                                      XFS_FSB_TO_B(mp, 1))),
                    (xfs_calc_buf_res(7, mp->m_sb.sb_sectsize) +