--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -450,6 +450,10 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
                gfs2_consist_inode(ip);
                return -EIO;
        }
+       if ((ip->i_diskflags & GFS2_DIF_EXHASH) && depth < ilog2(sdp->sd_hash_ptrs)) {
+               gfs2_consist_inode(ip);
+               return -EIO;
+       }
        ip->i_depth = (u8)depth;
        ip->i_entries = be32_to_cpu(str->di_entries);