[PATCH v1 11/14] xprtrdma: Remove rpcrdma_ia::ri_memreg_strategy

Chuck Lever
2015-05-04T17:58:27Z

Clean up: This field is no longer used.

Signed-off-by: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
---
include/linux/sunrpc/xprtrdma.h | 3 ++-
net/sunrpc/xprtrdma/verbs.c | 3 ---
net/sunrpc/xprtrdma/xprt_rdma.h | 1 -
3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index c984c85..b176130 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -56,7 +56,8 @@

#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */

-/* memory registration strategies */
+/* Memory registration strategies, by number.
+ * This is part of a kernel / user space API. Do not remove. */
enum rpcrdma_memreg {
RPCRDMA_BOUNCEBUFFERS = 0,
RPCRDMA_REGISTER,
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index eaf0b9d..1f51547 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -671,9 +671,6 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
dprintk("RPC: %s: memory registration strategy is '%s'\n",
__func__, ia->ri_ops->ro_displayname);

- /* Else will do memory reg/dereg for each chunk */
- ia->ri_memreg_strategy = memreg;
-
rwlock_init(&ia->ri_qplock);
return 0;

diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 6a1e565..5650c23 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -70,7 +70,6 @@ struct rpcrdma_ia {
int ri_have_dma_lkey;
struct completion ri_done;
int ri_async_rc;
- enum rpcrdma_memreg ri_memreg_strategy;
unsigned int ri_max_frmr_depth;
struct ib_device_attr ri_devattr;
struct ib_qp_attr ri_qp_attr;

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