NFSv4.1: filelayout driver specific code for COMMIT

[firefly-linux-kernel-4.4.55.git] / fs / nfs / write.c

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index cae5d160d835bb6ca0938e5ff36329f1c7b367bb..e7aeda0663c5c9ca5cb26436ef6ddfc67a50c25b 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -59,6 +59,7 @@ struct nfs_write_data *nfs_commitdata_alloc(void)
        }
        return p;
 }
+EXPORT_SYMBOL_GPL(nfs_commitdata_alloc);
 
 void nfs_commit_free(struct nfs_write_data *p)
 {
@@ -66,6 +67,7 @@ void nfs_commit_free(struct nfs_write_data *p)
                kfree(p->pagevec);
        mempool_free(p, nfs_commit_mempool);
 }
+EXPORT_SYMBOL_GPL(nfs_commit_free);
 
 struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
 {
@@ -1283,15 +1285,15 @@ static int nfs_commit_set_lock(struct nfs_inode *nfsi, int may_wait)
        return (ret < 0) ? ret : 1;
 }
 
-static void nfs_commit_clear_lock(struct nfs_inode *nfsi)
+void nfs_commit_clear_lock(struct nfs_inode *nfsi)
 {
        clear_bit(NFS_INO_COMMIT, &nfsi->flags);
        smp_mb__after_clear_bit();
        wake_up_bit(&nfsi->flags, NFS_INO_COMMIT);
 }
+EXPORT_SYMBOL_GPL(nfs_commit_clear_lock);
 
-
-static void nfs_commitdata_release(void *data)
+void nfs_commitdata_release(void *data)
 {
        struct nfs_write_data *wdata = data;
 
@@ -1299,8 +1301,9 @@ static void nfs_commitdata_release(void *data)
        put_nfs_open_context(wdata->args.context);
        nfs_commit_free(wdata);
 }
+EXPORT_SYMBOL_GPL(nfs_commitdata_release);
 
-static int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *clnt,
+int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *clnt,
                        const struct rpc_call_ops *call_ops,
                        int how)
 {
@@ -1334,11 +1337,12 @@ static int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *cln
        rpc_put_task(task);
        return 0;
 }
+EXPORT_SYMBOL_GPL(nfs_initiate_commit);
 
 /*
  * Set up the argument/result storage required for the RPC call.
  */
-static void nfs_init_commit(struct nfs_write_data *data,
+void nfs_init_commit(struct nfs_write_data *data,
                            struct list_head *head,
                            struct pnfs_layout_segment *lseg)
 {
@@ -1365,8 +1369,9 @@ static void nfs_init_commit(struct nfs_write_data *data,
        data->res.verf    = &data->verf;
        nfs_fattr_init(&data->fattr);
 }
+EXPORT_SYMBOL_GPL(nfs_init_commit);
 
-static void nfs_retry_commit(struct list_head *page_list,
+void nfs_retry_commit(struct list_head *page_list,
                      struct pnfs_layout_segment *lseg)
 {
        struct nfs_page *req;
@@ -1381,6 +1386,7 @@ static void nfs_retry_commit(struct list_head *page_list,
                nfs_clear_page_tag_locked(req);
        }
 }
+EXPORT_SYMBOL_GPL(nfs_retry_commit);
 
 /*
  * Commit dirty pages
@@ -1419,7 +1425,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
                return;
 }
 
-static void nfs_commit_release_pages(struct nfs_write_data *data)
+void nfs_commit_release_pages(struct nfs_write_data *data)
 {
        struct nfs_page *req;
        int status = data->task.tk_status;
@@ -1456,6 +1462,7 @@ static void nfs_commit_release_pages(struct nfs_write_data *data)
                nfs_clear_page_tag_locked(req);
        }
 }
+EXPORT_SYMBOL_GPL(nfs_commit_release_pages);
 
 static void nfs_commit_release(void *calldata)
 {