ocfs2: Force use of GFP_NOFS in ocfs2_write()

We can otherwise recurse into the file system.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 36b3d2a..8e7cafb5 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1087,7 +1087,7 @@
 	for(i = 0; i < numpages; i++) {
 		index = start + i;
 
-		cpages[i] = grab_cache_page(mapping, index);
+		cpages[i] = find_or_create_page(mapping, index, GFP_NOFS);
 		if (!cpages[i]) {
 			ret = -ENOMEM;
 			mlog_errno(ret);