[pnfs] [PATCH 2/8] Added tcp_calldir to rpc_xprt to store the call/reply flag

[iyer at netapp.com]

From: Rahul Iyer <iyer at netapp.com>

Added tcp_calldir to the rpc_xprt struct. This field will store the call/reply
flag of the rpc packet received. This flag will be used to decide whether the
packet received is a reply to a rpc the client made or a callback from the
server received on the backchannel

Signed-off-by: Rahul Iyer <iyer at netapp.com>
---
 include/linux/sunrpc/xprt.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 8958f16..c36a3b4 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -159,6 +159,7 @@ struct rpc_xprt {
 	 */
 	u32			tcp_recm,	/* Fragment header */
 				tcp_xid,	/* Current XID */
+				tcp_calldir,	/* The current call/reply flag */
 				tcp_reclen,	/* fragment length */
 				tcp_offset;	/* fragment offset */
 	unsigned long		tcp_copied,	/* copied to request */
-- 
1.5.0.2