760 	struct buffer_head **o_group_desc, **n_group_desc;  in add_new_gdb()  local
818 	n_group_desc = ext4_kvmalloc((gdb_num + 1) *  in add_new_gdb()
821 	if (!n_group_desc) {  in add_new_gdb()
854 	memcpy(n_group_desc, o_group_desc,  in add_new_gdb()
856 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
857 	EXT4_SB(sb)->s_group_desc = n_group_desc;  in add_new_gdb()
869 	kvfree(n_group_desc);  in add_new_gdb()
887 	struct buffer_head **o_group_desc, **n_group_desc;  in add_new_gdb_meta_bg()  local
896 	n_group_desc = ext4_kvmalloc((gdb_num + 1) *  in add_new_gdb_meta_bg()
899 	if (!n_group_desc) {  in add_new_gdb_meta_bg()
907 	memcpy(n_group_desc, o_group_desc,  in add_new_gdb_meta_bg()
909 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
910 	EXT4_SB(sb)->s_group_desc = n_group_desc;  in add_new_gdb_meta_bg()