On Thu, Mar 23 2023 at 3:51P -0400,
Joe Thornber wrote:
> Mike,
>
> I'm Nacking this patch here. You've taken the comment from my latest
> patch, and attached it to something else. I don't know if you've taken an
> older patch and updated it, or taken the latest patch and downgraded it.
I le
From: Joe Thornber
When multiple threads perform IO to a thin device, the underlying
dm_bufio object can become a bottleneck; slowing down access to btree
nodes that store the thin metadata. Prior to this commit, each bufio
instance had a single mutex that was taken for every bufio operation.
Th