From: Yu Kuai <yuku...@huawei.com>

md_wakeup_thread() can handle the case that pass in md_thread is NULL,
the only difference is that md_wakeup_thread() will be called when
current timeout is 'MAX_SCHEDULE_TIMEOUT', this should not matter
because timeout_store() is not hot path, and the daemon process is
woke up more than demand from other context already.

This patch prepare to factor out a helper to set timeout.

Signed-off-by: Yu Kuai <yuku...@huawei.com>
---
 drivers/md/md-bitmap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index e7cc6ba1b657..014e5c8a4fe0 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2452,11 +2452,11 @@ timeout_store(struct mddev *mddev, const char *buf, 
size_t len)
                 * the bitmap is all clean and we don't need to
                 * adjust the timeout right now
                 */
-               if (mddev->thread->timeout < MAX_SCHEDULE_TIMEOUT) {
+               if (mddev->thread->timeout < MAX_SCHEDULE_TIMEOUT)
                        mddev->thread->timeout = timeout;
-                       md_wakeup_thread(mddev->thread);
-               }
        }
+
+       md_wakeup_thread(mddev->thread);
        return len;
 }
 
-- 
2.39.2

--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel

Reply via email to