Merge tag 'nfs-rdma-for-4.0-3' of git://git.linux-nfs.org/projects/anna/nfs-rdma

NFS: RDMA Client Sparse Fix #2

This patch fixes another sparse fix found by Dan Carpenter's tool.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

* tag 'nfs-rdma-for-4.0-3' of git://git.linux-nfs.org/projects/anna/nfs-rdma:
  xprtrdma: Store RDMA credits in unsigned variables

2 files changed, 3 insertions, 2 deletions

diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 7e9acd9361c5..91ffde82fa0c 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -738,8 +738,9 @@ rpcrdma_reply_handler(struct rpcrdma_rep *rep)
         struct rpc_xprt *xprt = rep->rr_xprt;
         struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
         __be32 *iptr;
-        int credits, rdmalen, status;
+        int rdmalen, status;
         unsigned long cwnd;
+        u32 credits;
 
         /* Check status. If bad, signal disconnect and return rep to pool */
         if (rep->rr_len == ~0U) {
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index d1b70397c60f..0a16fb6f0885 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -285,7 +285,7 @@ rpcr_to_rdmar(struct rpc_rqst *rqst)
  */
 struct rpcrdma_buffer {
         spinlock_t      rb_lock;        /* protects indexes */
-        int             rb_max_requests;/* client max requests */
+        u32             rb_max_requests;/* client max requests */
         struct list_head rb_mws;        /* optional memory windows/fmrs/frmrs */
         struct list_head rb_all;
         int             rb_send_index;