Re: [PATCH] md/raid1: change r1conf->r1bio_pool to a pointer type

[Yu Kuai]

Hi,

在 2025/06/18 19:41, Wang Jinchao 写道:
> In raid1_reshape(), newpool is a stack variable.
> mempool_init() initializes newpool->wait with the stack address.
> After assigning newpool to conf->r1bio_pool, the wait queue
> need to be reinitialized, which is not ideal.
>
> Change raid1_conf->r1bio_pool to a pointer type and
> replace mempool_init() with mempool_create() to
> avoid referencing a stack-based wait queue.

Can you also switch to kmalloc pool in this patch?

Thanks,
Kuai