759 	struct buffer_head **o_group_desc, **n_group_desc;  in add_new_gdb()  local
817 	n_group_desc = ext4_kvmalloc((gdb_num + 1) *  in add_new_gdb()
820 	if (!n_group_desc) {  in add_new_gdb()
853 	memcpy(n_group_desc, o_group_desc,  in add_new_gdb()
855 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
856 	EXT4_SB(sb)->s_group_desc = n_group_desc;  in add_new_gdb()
868 	kvfree(n_group_desc);  in add_new_gdb()
886 	struct buffer_head **o_group_desc, **n_group_desc;  in add_new_gdb_meta_bg()  local
895 	n_group_desc = ext4_kvmalloc((gdb_num + 1) *  in add_new_gdb_meta_bg()
898 	if (!n_group_desc) {  in add_new_gdb_meta_bg()
906 	memcpy(n_group_desc, o_group_desc,  in add_new_gdb_meta_bg()
908 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
909 	EXT4_SB(sb)->s_group_desc = n_group_desc;  in add_new_gdb_meta_bg()