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authorChuck Lever <chuck.lever@oracle.com>2015-01-21 11:04:33 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2015-01-30 10:47:49 -0500
commitc05fbb5a593571961fdb4ba06a2bff49aed9dcee (patch)
tree349a1603314fb158cd60e4855f7b7cbab512a965 /net/sunrpc/xprtrdma/xprt_rdma.h
parent6b1184cd4fb086a826f658b02d9d9912dd0dde08 (diff)
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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/xprt_rdma.h')
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 2b69316dfd11..5630353ed240 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -88,8 +88,7 @@ struct rpcrdma_ep {
int rep_connected;
struct ib_qp_init_attr rep_attr;
wait_queue_head_t rep_connect_wait;
- struct ib_sge rep_pad; /* holds zeroed pad */
- struct ib_mr *rep_pad_mr; /* holds zeroed pad */
+ struct rpcrdma_regbuf *rep_padbuf;
struct rdma_conn_param rep_remote_cma;
struct sockaddr_storage rep_remote_addr;
struct delayed_work rep_connect_worker;