2021-10-21 08:40:36

by Cai,Huoqing

[permalink] [raw]
Subject: [PATCH] dm crypt: Make use of the helper macro kthread_run()

Repalce kthread_create/wake_up_process() with kthread_run()
to simplify the code.

Signed-off-by: Cai Huoqing <[email protected]>
---
drivers/md/dm-crypt.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 1ee3da2bfd0b..d4ae31558826 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -3363,14 +3363,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
spin_lock_init(&cc->write_thread_lock);
cc->write_tree = RB_ROOT;

- cc->write_thread = kthread_create(dmcrypt_write, cc, "dmcrypt_write/%s", devname);
+ cc->write_thread = kthread_run(dmcrypt_write, cc, "dmcrypt_write/%s", devname);
if (IS_ERR(cc->write_thread)) {
ret = PTR_ERR(cc->write_thread);
cc->write_thread = NULL;
ti->error = "Couldn't spawn write thread";
goto bad;
}
- wake_up_process(cc->write_thread);

ti->num_flush_bios = 1;
ti->limit_swap_bios = true;
--
2.25.1