1 files changed, 1 insertions, 1 deletions

diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index 72c083f62a94..733cb75a8c5d 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -490,7 +490,7 @@ xfs_allocbt_maxrecs(
         int                     blocklen,
         int                     leaf)
 {
-        blocklen -= sizeof(struct xfs_btree_sblock);
+        blocklen -= XFS_ALLOC_BLOCK_LEN(mp);
 
         if (leaf)
                 return blocklen / sizeof(xfs_alloc_rec_t);