1 files changed, 1 insertions, 2 deletions

diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index ed53a4740168..0533e8f3d19e 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -2921,10 +2921,9 @@ int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
                         continue;
                 }
 
-                /* agstart that computes to the same ag is treated as same; */
                 agstart = le64_to_cpu(iagp->agstart);
-                /* iagp->agstart = agstart & ~(mp->db_agsize - 1); */
                 n = agstart >> mp->db_agl2size;
+                iagp->agstart = cpu_to_le64((s64)n << mp->db_agl2size);
 
                 /* compute backed inodes */
                 numinos = (EXTSPERIAG - le32_to_cpu(iagp->nfreeexts))