[PATCH v3 2/3] bcache: update document info

There is no return in continue_at(), update the documentation.

Signed-off-by: Yijing Wang <redacted>
---
 drivers/md/bcache/closure.c |    2 +-
 drivers/md/bcache/closure.h |    3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index 9eaf1d6..864e673 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c

@@ -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.

diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 782cc2c..9b2fe2d 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h

@@ -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, requires a 'return' immediately following the
+ * location where this macro is referenced, to return to the calling function.
  * There's good reason for this.
  *
  * To use safely closures asynchronously, they must always have a refcount while

-- 
1.7.1

在 16/7/4 上午9:23, Yijing Wang 写道:

There is no return in continue_at(), update the documentation.

Thanks.

Acked-by: Coly Li <redacted>

-- 
Coly Li

在 2016/7/4 13:49, Coly Li 写道:

在 16/7/4 上午9:23, Yijing Wang 写道:

quoted

There is no return in continue_at(), update the documentation.

Thanks.

Acked-by: Coly Li <redacted>

Thanks very much!

quoted

Signed-off-by: Yijing Wang <redacted>
---
 drivers/md/bcache/closure.c |    2 +-
 drivers/md/bcache/closure.h |    3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index 9eaf1d6..864e673 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c

@@ -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.

diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 782cc2c..9b2fe2d 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h

@@ -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, requires a 'return' immediately following the
+ * location where this macro is referenced, to return to the calling function.
  * There's good reason for this.
  *
  * To use safely closures asynchronously, they must always have a refcount while