afs: Introduce a file-private data record
Introduce a file-private data record for kAFS and put the key into it
rather than storing the key in file->private_data.
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 6aa6e99..facf5b9 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -139,6 +139,20 @@ struct afs_call_type {
};
/*
+ * AFS open file information record. Pointed to by file->private_data.
+ */
+struct afs_file {
+ struct key *key; /* The key this file was opened with */
+};
+
+static inline struct key *afs_file_key(struct file *file)
+{
+ struct afs_file *af = file->private_data;
+
+ return af->key;
+}
+
+/*
* Record of an outstanding read operation on a vnode.
*/
struct afs_read {