NFS: create nfs_commit_completion_ops

Factors out the code that needs to change when directio
starts using these code paths.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 224e1e82670..0e8b88ad9ae 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1263,10 +1263,18 @@ struct nfs_mds_commit_info {
 	struct list_head	list;
 };
 
+struct nfs_commit_data;
+struct nfs_inode;
+struct nfs_commit_completion_ops {
+	void (*error_cleanup) (struct nfs_inode *nfsi);
+	void (*completion) (struct nfs_commit_data *data);
+};
+
 struct nfs_commit_info {
 	spinlock_t			*lock;
 	struct nfs_mds_commit_info	*mds;
 	struct pnfs_ds_commit_info	*ds;
+	const struct nfs_commit_completion_ops *completion_ops;
 };
 
 struct nfs_commit_data {
@@ -1285,6 +1293,7 @@ struct nfs_commit_data {
 	struct nfs_client	*ds_clp;	/* pNFS data server */
 	int			ds_commit_index;
 	const struct rpc_call_ops *mds_ops;
+	const struct nfs_commit_completion_ops *completion_ops;
 	int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data);
 };