dm thin: Add missing destroy_work_on_stack()

Yuan Can · tamaralyne · commit 1e1e77180920 · 2025-10-28T13:30:43.000-04:00
commit e74fa2447bf9ed03d085b6d91f0256cc1b53f1a8 upstream.

This commit add missed destroy_work_on_stack() operations for pw-&gt;worker in
pool_work_wait().

Fixes: e7a3e871d895 ("dm thin: cleanup noflush_work to use a proper completion")
Cc: stable@vger.kernel.org
Signed-off-by: Yuan Can &lt;yuancan@huawei.com&gt;
Signed-off-by: Mikulas Patocka &lt;mpatocka@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
@@ -2457,6 +2457,7 @@ static void pool_work_wait(struct pool_work *pw, struct pool *pool,
 	init_completion(&pw->complete);
 	queue_work(pool->wq, &pw->worker);
 	wait_for_completion(&pw->complete);
+	destroy_work_on_stack(&pw->worker);
 }
 
 /*----------------------------------------------------------------*/

Original file line number	Diff line number	Diff line change
`@@ -2457,6 +2457,7 @@ static void pool_work_wait(struct pool_work pw, struct pool pool,`
`2457`	`2457`	`init_completion(&pw->complete);`
`2458`	`2458`	`queue_work(pool->wq, &pw->worker);`
`2459`	`2459`	`wait_for_completion(&pw->complete);`
	`2460`	`+ destroy_work_on_stack(&pw->worker);`
`2460`	`2461`	`}`
`2461`	`2462`
`2462`	`2463`	`/----------------------------------------------------------------/`