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authorChuck Lever <chuck.lever@oracle.com>2015-01-21 19:04:33 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2015-01-30 18:47:49 +0300
commitc05fbb5a593571961fdb4ba06a2bff49aed9dcee (patch)
tree349a1603314fb158cd60e4855f7b7cbab512a965 /net/sunrpc/xprtrdma/rpc_rdma.c
parent6b1184cd4fb086a826f658b02d9d9912dd0dde08 (diff)
downloadlinux-c05fbb5a593571961fdb4ba06a2bff49aed9dcee.tar.xz
xprtrdma: Allocate zero pad separately from rpcrdma_buffer
Use the new rpcrdma_alloc_regbuf() API to shrink the amount of contiguous memory needed for a buffer pool by moving the zero pad buffer into a regbuf. This is for consistency with the other uses of internally registered memory. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 02efcaa1bbac..7e9acd9361c5 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -549,9 +549,9 @@ rpcrdma_marshal_req(struct rpc_rqst *rqst)
if (padlen) {
struct rpcrdma_ep *ep = &r_xprt->rx_ep;
- req->rl_send_iov[2].addr = ep->rep_pad.addr;
+ req->rl_send_iov[2].addr = rdmab_addr(ep->rep_padbuf);
req->rl_send_iov[2].length = padlen;
- req->rl_send_iov[2].lkey = ep->rep_pad.lkey;
+ req->rl_send_iov[2].lkey = rdmab_lkey(ep->rep_padbuf);
req->rl_send_iov[3].addr = req->rl_send_iov[1].addr + rpclen;
req->rl_send_iov[3].length = rqst->rq_slen - rpclen;