@@ -112,7 +112,7 @@ bool closure_wait(struct closure_waitlist *waitlist, struct closure *cl)
EXPORT_SYMBOL(closure_wait);
/**
- * closure_sync - sleep until a closure a closure has nothing left to wait on
+ * closure_sync - sleep until a closure has nothing left to wait on
*
* Sleeps until the refcount hits 1 - the thread that's running the closure owns
* the last refcount.
@@ -31,7 +31,8 @@
* passing it, as you might expect, the function to run when nothing is pending
* and the workqueue to run that function out of.
*
- * continue_at() also, critically, is a macro that returns the calling function.
+ * continue_at() also, critically, is a macro that needs a return followed to
+ * return the calling function.
* There's good reason for this.
*
* To use safely closures asynchronously, they must always have a refcount while
There is no return in continue_at(), update the documentation. Signed-off-by: Yijing Wang <wangyijing@huawei.com> --- drivers/md/bcache/closure.c | 2 +- drivers/md/bcache/closure.h | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) -- 1.7.1