Commit ab08f9c8b363 for kernel

commit ab08f9c8b363297cafaf45475b08f78bf19b88ef
Author: Haotian Zhang <vulab@iscas.ac.cn>
Date:   Mon Dec 1 15:41:03 2025 +0800

    dm log-writes: Add missing set_freezable() for freezable kthread

    The log_writes_kthread() calls try_to_freeze() but lacks set_freezable(),
    rendering the freeze attempt ineffective since kernel threads are
    non-freezable by default. This prevents proper thread suspension during
    system suspend/hibernate.

    Add set_freezable() to explicitly mark the thread as freezable.

    Fixes: 0e9cebe72459 ("dm: add log writes target")
    Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn>
    Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
    Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index 7bb7174f8f4f..f0c84e7a5daa 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -432,6 +432,7 @@ static int log_writes_kthread(void *arg)
 	struct log_writes_c *lc = arg;
 	sector_t sector = 0;

+	set_freezable();
 	while (!kthread_should_stop()) {
 		bool super = false;
 		bool logging_enabled;