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SubjectRe: [PATCH v5 25/45] md/raid5: dynamically allocate the md-raid5 shrinker
On Wed, Aug 23, 2023 at 8:47 PM Qi Zheng <zhengqi.arch@bytedance.com> wrote:
>
> In preparation for implementing lockless slab shrink, use new APIs to
> dynamically allocate the md-raid5 shrinker, so that it can be freed
> asynchronously via RCU. Then it doesn't need to wait for RCU read-side
> critical section when releasing the struct r5conf.
>
> Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
> Reviewed-by: Muchun Song <songmuchun@bytedance.com>
> CC: Song Liu <song@kernel.org>
> CC: linux-raid@vger.kernel.org

LGTM!

Reviewed-by: Song Liu <song@kernel.org>

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