On Wed, 14 Aug 2024 at 11:36, yangyun <yangyun50@xxxxxxxxxx> wrote:
>
> In some cases, the fi->writepages may be empty. And there is no need
> to check fi->writepages with spin_lock, which may have an impact on
> performance due to lock contention. For example, in scenarios where
> multiple readers read the same file without any writers, or where
> the page cache is not enabled.
>
> Also remove the outdated comment since commit 6b2fb79963fb ("fuse:
> optimize writepages search") has optimize the situation by replacing
> list with rb-tree.
Thanks, applied.
Miklos
