SUNRPC: mark bulk read/write data in xdrbuf

[pandora-kernel.git] / include / linux / sunrpc / xdr.h

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index c6b53d1..0751c94 100644 (file)
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -70,7 +70,10 @@ struct xdr_buf {
 
        struct page **  pages;          /* Array of contiguous pages */
        unsigned int    page_base,      /* Start of page data */
-                       page_len;       /* Length of page data */
+                       page_len,       /* Length of page data */
+                       flags;          /* Flags for data disposition */
+#define XDRBUF_READ            0x01            /* target of file read */
+#define XDRBUF_WRITE           0x02            /* source of file write */
 
        unsigned int    buflen,         /* Total length of storage buffer */
                        len;            /* Length of XDR encoded message */