Re: [PATCH v2 28/47] bcache: dynamically allocate the md-bcache shrinker

2023-07-27 Thread Muchun Song
On 2023/7/24 17:43, Qi Zheng wrote: In preparation for implementing lockless slab shrink, use new APIs to dynamically allocate the md-bcache shrinker, so that it can be freed asynchronously using kfree_rcu(). Then it doesn't need to wait for RCU read-side critical section when releasing the

Re: [PATCH v2 28/47] bcache: dynamically allocate the md-bcache shrinker

2023-07-26 Thread Qi Zheng
On 2023/7/26 15:32, Muchun Song wrote: On 2023/7/24 17:43, Qi Zheng wrote: In preparation for implementing lockless slab shrink, use new APIs to dynamically allocate the md-bcache shrinker, so that it can be freed asynchronously using kfree_rcu(). Then it doesn't need to wait for RCU

[PATCH v2 28/47] bcache: dynamically allocate the md-bcache shrinker

2023-07-24 Thread Qi Zheng
In preparation for implementing lockless slab shrink, use new APIs to dynamically allocate the md-bcache shrinker, so that it can be freed asynchronously using kfree_rcu(). Then it doesn't need to wait for RCU read-side critical section when releasing the struct cache_set. Signed-off-by: Qi Zheng