summaryrefslogtreecommitdiffstats
path: root/net/sunrpc/xprtrdma/physical_ops.c
diff options
context:
space:
mode:
authorChuck Lever2015-03-30 20:35:26 +0200
committerAnna Schumaker2015-03-31 15:52:53 +0200
commit3968cb58501bf526eed1441f4ef237028aa9cd2d (patch)
tree177449f429780c5965567ff045e1224d9ca6ecc1 /net/sunrpc/xprtrdma/physical_ops.c
parentxprtrdma: Add "destroy MRs" memreg op (diff)
downloadkernel-qcow2-linux-3968cb58501bf526eed1441f4ef237028aa9cd2d.tar.gz
kernel-qcow2-linux-3968cb58501bf526eed1441f4ef237028aa9cd2d.tar.xz
kernel-qcow2-linux-3968cb58501bf526eed1441f4ef237028aa9cd2d.zip
xprtrdma: Add "open" memreg op
The open op determines the size of various transport data structures based on device capabilities and memory registration mode. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Tested-by: Devesh Sharma <Devesh.Sharma@Emulex.Com> Tested-by: Meghana Cheripady <Meghana.Cheripady@Emulex.Com> Tested-by: Veeresh U. Kokatnur <veereshuk@chelsio.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/physical_ops.c')
-rw-r--r--net/sunrpc/xprtrdma/physical_ops.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/physical_ops.c b/net/sunrpc/xprtrdma/physical_ops.c
index eb39011e3129..0ba130bed1fc 100644
--- a/net/sunrpc/xprtrdma/physical_ops.c
+++ b/net/sunrpc/xprtrdma/physical_ops.c
@@ -19,6 +19,13 @@
# define RPCDBG_FACILITY RPCDBG_TRANS
#endif
+static int
+physical_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep,
+ struct rpcrdma_create_data_internal *cdata)
+{
+ return 0;
+}
+
/* PHYSICAL memory registration conveys one page per chunk segment.
*/
static size_t
@@ -72,6 +79,7 @@ physical_op_destroy(struct rpcrdma_buffer *buf)
const struct rpcrdma_memreg_ops rpcrdma_physical_memreg_ops = {
.ro_map = physical_op_map,
.ro_unmap = physical_op_unmap,
+ .ro_open = physical_op_open,
.ro_maxpages = physical_op_maxpages,
.ro_init = physical_op_init,
.ro_reset = physical_op_reset,