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-rw-r--r--fs/xfs/xfs_trans.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 338dd3774507..305c9d07bf1b 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -656,6 +656,10 @@ xfs_trans_unreserve_and_mod_sb(
mp->m_sb.sb_agcount += tp->t_agcount_delta;
mp->m_sb.sb_imax_pct += tp->t_imaxpct_delta;
mp->m_sb.sb_rextsize += tp->t_rextsize_delta;
+ if (tp->t_rextsize_delta) {
+ mp->m_rtxblklog = log2_if_power2(mp->m_sb.sb_rextsize);
+ mp->m_rtxblkmask = mask64_if_power2(mp->m_sb.sb_rextsize);
+ }
mp->m_sb.sb_rbmblocks += tp->t_rbmblocks_delta;
mp->m_sb.sb_rblocks += tp->t_rblocks_delta;
mp->m_sb.sb_rextents += tp->t_rextents_delta;