nfsd4: common helper to initialize callback work

I've found it confusing having the only references to
nfsd4_do_callback_rpc() in a different file.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index b32639ee0a42..a1aa18db08fb 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -1016,7 +1016,7 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
 		run_nfsd4_cb(cb);
 }
 
-void nfsd4_do_callback_rpc(struct work_struct *w)
+static void nfsd4_do_callback_rpc(struct work_struct *w)
 {
 	struct nfsd4_callback *cb = container_of(w, struct nfsd4_callback, cb_work);
 	struct nfs4_client *clp = cb->cb_clp;
@@ -1036,6 +1036,11 @@ void nfsd4_do_callback_rpc(struct work_struct *w)
 			cb->cb_ops, cb);
 }
 
+void nfsd4_init_callback(struct nfsd4_callback *cb)
+{
+	INIT_WORK(&cb->cb_work, nfsd4_do_callback_rpc);
+}
+
 void nfsd4_cb_recall(struct nfs4_delegation *dp)
 {
 	struct nfsd4_callback *cb = &dp->dl_recall;