On Sun, Dec 17, 2023 at 10:50 PM Kevin Hao wrote:
>
> The kernel thread function nilfs_segctor_thread() invokes
> the try_to_freeze() in its loop. But all the kernel threads are
> non-freezable by default. So if we want to make a kernel thread to be
> freezable, we have to invoke set_freezable() explicitly.
>
> Signed-off-by: Kevin Hao <haokexin@xxxxxxxxx>
> ---
> fs/nilfs2/segment.c | 1 +
> 1 file changed, 1 insertion(+)
Thank you!
I'll grab this and send it upstream.
Ryusuke Konishi
>
> diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
> index 52995838f2de..2590a0860eab 100644
> --- a/fs/nilfs2/segment.c
> +++ b/fs/nilfs2/segment.c
> @@ -2588,6 +2588,7 @@ static int nilfs_segctor_thread(void *arg)
> "segctord starting. Construction interval = %lu seconds, CP frequency < %lu seconds",
> sci->sc_interval / HZ, sci->sc_mjcp_freq / HZ);
>
> + set_freezable();
> spin_lock(&sci->sc_state_lock);
> loop:
> for (;;) {
> --
> 2.39.2
>
