[Devel] [PATCH VZ9 2/3] block/blk-cbt: allow multiple cbts in a single queue

[Pavel Tikhomirov]

> @@ -272,6 +275,7 @@ static struct cbt_info *do_cbt_alloc(struct request_queue *q, __u8 *name,
>   	if (!cbt)
>   		return ERR_PTR(-ENOMEM);
>   
> +	INIT_LIST_HEAD(&cbt->list);

This initialization is excess, it is only required for a list_head we 
add TO, the added list_head can be left uninitialized.

>   	cbt->block_bits = ilog2(blocksize);
>   	cbt->block_max  = DIV_ROUND_UP(size, blocksize);
>   	spin_lock_init(&cbt->lock);

-- 
Best regards, Tikhomirov Pavel
Senior Software Developer, Virtuozzo.