diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 4925d11849cd..2f41659e232e 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -603,8 +603,9 @@ 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 nfs_pageio_descriptor *pgio, - struct page *page) +static int nfs_page_async_flush(struct page *page, + struct writeback_control *wbc, + struct nfs_pageio_descriptor *pgio) { struct nfs_page *req; int ret = 0; @@ -630,11 +631,11 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, /* * Remove the problematic req upon fatal errors on the server */ - if (nfs_error_is_fatal(ret)) { - if (nfs_error_is_fatal_on_server(ret)) - goto out_launder; - } else - ret = -EAGAIN; + if (nfs_error_is_fatal_on_server(ret)) + goto out_launder; + if (wbc->sync_mode == WB_SYNC_NONE) + ret = AOP_WRITEPAGE_ACTIVATE; + redirty_page_for_writepage(wbc, page); nfs_redirty_request(req); pgio->pg_error = 0; } else @@ -650,15 +651,8 @@ out_launder: static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, struct nfs_pageio_descriptor *pgio) { - int ret; - nfs_pageio_cond_complete(pgio, page_index(page)); - ret = nfs_page_async_flush(pgio, page); - if (ret == -EAGAIN) { - redirty_page_for_writepage(wbc, page); - ret = AOP_WRITEPAGE_ACTIVATE; - } - return ret; + return nfs_page_async_flush(page, wbc, pgio); } /* @@ -733,12 +727,15 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) priority = wb_priority(wbc); } - 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); - pgio.pg_error = 0; - nfs_pageio_complete(&pgio); + do { + 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); + pgio.pg_error = 0; + nfs_pageio_complete(&pgio); + } while (err < 0 && !nfs_error_is_fatal(err)); nfs_io_completion_put(ioc); if (err < 0)