Repalce kthread_create/wake_up_process() with kthread_run()
to simplify the code.
Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
---
drivers/md/dm-writecache.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 017806096b91..4b8991cde223 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -2264,14 +2264,13 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
raw_spin_lock_init(&wc->endio_list_lock);
INIT_LIST_HEAD(&wc->endio_list);
- wc->endio_thread = kthread_create(writecache_endio_thread, wc, "writecache_endio");
+ wc->endio_thread = kthread_run(writecache_endio_thread, wc, "writecache_endio");
if (IS_ERR(wc->endio_thread)) {
r = PTR_ERR(wc->endio_thread);
wc->endio_thread = NULL;
ti->error = "Couldn't spawn endio thread";
goto bad;
}
- wake_up_process(wc->endio_thread);
/*
* Parse the mode (pmem or ssd)
@@ -2493,14 +2492,13 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
wc->memory_map_size -= (uint64_t)wc->start_sector << SECTOR_SHIFT;
bio_list_init(&wc->flush_list);
- wc->flush_thread = kthread_create(writecache_flush_thread, wc, "dm_writecache_flush");
+ wc->flush_thread = kthread_run(writecache_flush_thread, wc, "dm_writecache_flush");
if (IS_ERR(wc->flush_thread)) {
r = PTR_ERR(wc->flush_thread);
wc->flush_thread = NULL;
ti->error = "Couldn't spawn flush thread";
goto bad;
}
- wake_up_process(wc->flush_thread);
r = calculate_memory_size(wc->memory_map_size, wc->block_size,
&n_blocks, &n_metadata_blocks);
--
2.25.1
--
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