1 files changed, 24 insertions, 37 deletions

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 50fa539611f5..374fc6b34c79 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -579,8 +579,10 @@ retry:
 
 	while (!nfs_lock_request(head)) {
 		ret = nfs_wait_on_request(head);
-		if (ret < 0)
+		if (ret < 0) {
+			nfs_release_request(head);
 			return ERR_PTR(ret);
+		}
 	}
 
 	/* Ensure that nobody removed the request before we locked it */
@@ -630,19 +632,19 @@ static void nfs_write_error(struct nfs_page *req, int error)
  * Find an associated nfs write request, and prepare to flush it out
  * May return an error if the user signalled nfs_wait_on_request().
  */
-static int nfs_page_async_flush(struct folio *folio,
-				struct writeback_control *wbc,
-				struct nfs_pageio_descriptor *pgio)
+static int nfs_do_writepage(struct folio *folio, struct writeback_control *wbc,
+		struct nfs_pageio_descriptor *pgio)
 {
 	struct nfs_page *req;
-	int ret = 0;
+	int ret;
+
+	nfs_pageio_cond_complete(pgio, folio->index);
 
 	req = nfs_lock_and_join_requests(folio);
 	if (!req)
-		goto out;
-	ret = PTR_ERR(req);
+		return 0;
 	if (IS_ERR(req))
-		goto out;
+		return PTR_ERR(req);
 
 	nfs_folio_set_writeback(folio);
 	WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags));
@@ -652,7 +654,6 @@ static int nfs_page_async_flush(struct folio *folio,
 	if (nfs_error_is_fatal_on_server(ret))
 		goto out_launder;
 
-	ret = 0;
 	if (!nfs_pageio_add_request(pgio, req)) {
 		ret = pgio->pg_error;
 		/*
@@ -660,28 +661,20 @@ static int nfs_page_async_flush(struct folio *folio,
 		 */
 		if (nfs_error_is_fatal_on_server(ret))
 			goto out_launder;
-		if (wbc->sync_mode == WB_SYNC_NONE)
-			ret = AOP_WRITEPAGE_ACTIVATE;
 		folio_redirty_for_writepage(wbc, folio);
 		nfs_redirty_request(req);
 		pgio->pg_error = 0;
-	} else
-		nfs_add_stats(folio->mapping->host,
-			      NFSIOS_WRITEPAGES, 1);
-out:
-	return ret;
+		return ret;
+	}
+
+	nfs_add_stats(folio->mapping->host, NFSIOS_WRITEPAGES, 1);
+	return 0;
+
 out_launder:
 	nfs_write_error(req, ret);
 	return 0;
 }
 
-static int nfs_do_writepage(struct folio *folio, struct writeback_control *wbc,
-			    struct nfs_pageio_descriptor *pgio)
-{
-	nfs_pageio_cond_complete(pgio, folio->index);
-	return nfs_page_async_flush(folio, wbc, pgio);
-}
-
 /*
  * Write an mmapped page to the server.
  */
@@ -701,17 +694,6 @@ static int nfs_writepage_locked(struct folio *folio,
 	return err;
 }
 
-static int nfs_writepages_callback(struct folio *folio,
-				   struct writeback_control *wbc, void *data)
-{
-	int ret;
-
-	ret = nfs_do_writepage(folio, wbc, data);
-	if (ret != AOP_WRITEPAGE_ACTIVATE)
-		folio_unlock(folio);
-	return ret;
-}
-
 static void nfs_io_completion_commit(void *inode)
 {
 	nfs_commit_inode(inode, 0);
@@ -747,11 +729,15 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
 	}
 
 	do {
+		struct folio *folio = NULL;
+
 		nfs_pageio_init_write(&pgio, inode, priority, false,
 				      &nfs_async_write_completion_ops);
 		pgio.pg_io_completion = ioc;
-		err = write_cache_pages(mapping, wbc, nfs_writepages_callback,
-					&pgio);
+		while ((folio = writeback_iter(mapping, wbc, folio, &err))) {
+			err = nfs_do_writepage(folio, wbc, &pgio);
+			folio_unlock(folio);
+		}
 		pgio.pg_error = 0;
 		nfs_pageio_complete(&pgio);
 		if (err == -EAGAIN && mntflags & NFS_MOUNT_SOFTERR)
@@ -1826,7 +1812,8 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how,
 		task_flags = RPC_TASK_MOVEABLE;
 
 	localio = nfs_local_open_fh(NFS_SERVER(inode)->nfs_client, data->cred,
-				    data->args.fh, data->context->mode);
+				    data->args.fh, &data->context->nfl,
+				    data->context->mode);
 	return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),
 				   data->mds_ops, how,
 				   RPC_TASK_CRED_NOREF | task_flags, localio);