still nfs problems [Was: Linux 2.6.37-rc8]

Commit Message

James Bottomley Jan. 6, 2011, 5:40 p.m. UTC

None

Patch

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 996dd89..bde1911 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -587,12 +587,16 @@  int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page,
 		if (status < 0)
 			break;
 		pglen = status;
+
+		invalidate_kernel_vmap_range(pages_ptr, pglen);
+
 		status = nfs_readdir_page_filler(desc, &entry, pages_ptr, page, pglen);
 		if (status < 0) {
 			if (status == -ENOSPC)
 				status = 0;
 			break;
 		}
+		flush_kernel_vmap_range(pages_ptr, pglen);
 	} while (array->eof_index < 0);
 
 	nfs_readdir_free_large_page(pages_ptr, pages, array_size);