786 	struct buffer_head **o_group_desc, **n_group_desc;  in add_new_gdb()  local
844 	n_group_desc = ext4_kvmalloc((gdb_num + 1) *  in add_new_gdb()
847 	if (!n_group_desc) {  in add_new_gdb()
881 	memcpy(n_group_desc, o_group_desc,  in add_new_gdb()
883 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb()
884 	EXT4_SB(sb)->s_group_desc = n_group_desc;  in add_new_gdb()
896 	kvfree(n_group_desc);  in add_new_gdb()
914 	struct buffer_head **o_group_desc, **n_group_desc;  in add_new_gdb_meta_bg()  local
923 	n_group_desc = ext4_kvmalloc((gdb_num + 1) *  in add_new_gdb_meta_bg()
926 	if (!n_group_desc) {  in add_new_gdb_meta_bg()
934 	memcpy(n_group_desc, o_group_desc,  in add_new_gdb_meta_bg()
936 	n_group_desc[gdb_num] = gdb_bh;  in add_new_gdb_meta_bg()
937 	EXT4_SB(sb)->s_group_desc = n_group_desc;  in add_new_gdb_meta_bg()