NFS: add a struct nfs_commit_data to replace nfs_write_data in commits

Commits don't need the vectors of pages, etc. that writes do. Split out
a separate structure for the commit operation.

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

1 files changed, 7 insertions, 6 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b777bdaba4c5..29ab441b22b1 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -314,24 +314,25 @@ extern void nfs_pageio_init_write_mds(struct nfs_pageio_descriptor *pgio,
                                   struct inode *inode, int ioflags);
 extern void nfs_pageio_reset_write_mds(struct nfs_pageio_descriptor *pgio);
 extern void nfs_writedata_release(struct nfs_write_data *wdata);
-extern void nfs_commit_free(struct nfs_write_data *p);
+extern void nfs_commit_free(struct nfs_commit_data *p);
 extern int nfs_initiate_write(struct nfs_write_data *data,
                               struct rpc_clnt *clnt,
                               const struct rpc_call_ops *call_ops,
                               int how);
 extern void nfs_write_prepare(struct rpc_task *task, void *calldata);
-extern int nfs_initiate_commit(struct nfs_write_data *data,
-                               struct rpc_clnt *clnt,
+extern void nfs_commit_prepare(struct rpc_task *task, void *calldata);
+extern int nfs_initiate_commit(struct rpc_clnt *clnt,
+                               struct nfs_commit_data *data,
                                const struct rpc_call_ops *call_ops,
                                int how);
-extern void nfs_init_commit(struct nfs_write_data *data,
+extern void nfs_init_commit(struct nfs_commit_data *data,
                             struct list_head *head,
                             struct pnfs_layout_segment *lseg);
 void nfs_retry_commit(struct list_head *page_list,
                       struct pnfs_layout_segment *lseg);
 void nfs_commit_clear_lock(struct nfs_inode *nfsi);
-void nfs_commitdata_release(void *data);
-void nfs_commit_release_pages(struct nfs_write_data *data);
+void nfs_commitdata_release(struct nfs_commit_data *data);
+void nfs_commit_release_pages(struct nfs_commit_data *data);
 void nfs_request_add_commit_list(struct nfs_page *req, struct list_head *head);
 void nfs_request_remove_commit_list(struct nfs_page *req);