Add a private data field to be used by kernfs file operations. This
generally makes sense and will be used by cgroup.
Signed-off-by: Tejun Heo <t...@kernel.org>
---
include/linux/kernfs.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 47f5235..9ca0f09 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -146,6 +146,7 @@ struct kernfs_open_file {
/* published fields */
struct kernfs_node *kn;
struct file *file;
+ void *priv;
/* private fields, do not use outside kernfs proper */
struct mutex mutex;
--
1.8.5.3
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