[Linux-cachefs] [PATCH] docs: filesystems: caching/backend-api.rst: fix an object withdrawn API
Yue Hu
huyue2 at coolpad.com
Thu Apr 7 11:02:39 UTC 2022
There's no fscache_are_objects_withdrawn() helper at all to test if
cookie withdrawal is completed currently. The cache backend is using
fscache_wait_for_objects() to wait all objects to be withdrawn.
Signed-off-by: Yue Hu <huyue2 at coolpad.com>
---
Documentation/filesystems/caching/backend-api.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/filesystems/caching/backend-api.rst b/Documentation/filesystems/caching/backend-api.rst
index d7b2df5fd607..d7507becf674 100644
--- a/Documentation/filesystems/caching/backend-api.rst
+++ b/Documentation/filesystems/caching/backend-api.rst
@@ -110,9 +110,9 @@ to withdraw them, calling::
on the cookie that each object belongs to. This schedules the specified cookie
for withdrawal. This gets offloaded to a workqueue. The cache backend can
-test for completion by calling::
+wait for completion by calling::
- bool fscache_are_objects_withdrawn(struct fscache_cookie *cache);
+ void fscache_wait_for_objects(struct fscache_cache *cache);
Once all the cookies are withdrawn, a cache backend can withdraw all the
volumes, calling::
--
2.17.1
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