NFSv4.1: filelayout driver specific code for COMMIT

Implement all the hooks created in the previous patches.
This requires exporting quite a few functions and adding a few
structure fields.

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

1 files changed, 14 insertions, 0 deletions

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index d1ddc23c404d..708705062216 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -276,11 +276,25 @@ extern int nfs_initiate_read(struct nfs_read_data *data, struct rpc_clnt *clnt,
 extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
 
 /* write.c */
+extern void nfs_commit_free(struct nfs_write_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,
+                               const struct rpc_call_ops *call_ops,
+                               int how);
+extern void nfs_init_commit(struct nfs_write_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);
+
 #ifdef CONFIG_MIGRATION
 extern int nfs_migrate_page(struct address_space *,
                 struct page *, struct page *);