[CIFS] Do not overwrite aops

[linux-2.6-omap-h63xx.git] / fs / cifs / file.c

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 379369ecda96d7cae0c77e66ffb718bbb0998bc9..d62e29fe91f2267bd51f8bbe6800c6b29c2c078a 100644 (file)
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1959,3 +1959,19 @@ struct address_space_operations cifs_addr_ops = {
        /* .sync_page = cifs_sync_page, */
        /* .direct_IO = */
 };
+
+/*
+ * cifs_readpages requires the server to support a buffer large enough to
+ * contain the header plus one complete page of data.  Otherwise, we need
+ * to leave cifs_readpages out of the address space operations.
+ */
+struct address_space_operations cifs_addr_ops_smallbuf = {
+       .readpage = cifs_readpage,
+       .writepage = cifs_writepage,
+       .writepages = cifs_writepages,
+       .prepare_write = cifs_prepare_write,
+       .commit_write = cifs_commit_write,
+       .set_page_dirty = __set_page_dirty_nobuffers,
+       /* .sync_page = cifs_sync_page, */
+       /* .direct_IO = */
+};