--- fs/gfs2/bmap.c

+++ fs/gfs2/bmap.c

@@ -541,7 +541,7 @@ static int gfs2_bmap_alloc(struct inode

*ptr++ = cpu_to_be64(bn++);

break;

}

- } while (state != ALLOC_DATA);

+ } while ((state != ALLOC_DATA) || !dblock);

ip->i_height = height;

gfs2_add_inode_blocks(&ip->i_inode, alloced);