diff options
| author |   Chuck Lever <chuck.lever@oracle.com> | 2018-02-28 15:30:33 -0500 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-04-10 16:06:22 -0400 |
| commit | b7e85fff52eec510eac147462615fd6bc580969a (patch) | |
| tree | 5556ccc38a87bfd55819ffaf85c3eb1062bd69cd /net/sunrpc | |
| parent | xprtrdma: Fix latency regression on NUMA NFS/RDMA clients (diff) | |
| download | linux-dev-b7e85fff52eec510eac147462615fd6bc580969a.tar.xz linux-dev-b7e85fff52eec510eac147462615fd6bc580969a.zip | |
xprtrdma: Remove arbitrary limit on initiator depth
Clean up: We need to check only that the value does not exceed the
range of the u8 field it's going into.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index e6f84a6434a0..7cc346599384 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -589,11 +589,8 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, /* Client offers RDMA Read but does not initiate */ ep->rep_remote_cma.initiator_depth = 0; - if (ia->ri_device->attrs.max_qp_rd_atom > 32) /* arbitrary but <= 255 */ - ep->rep_remote_cma.responder_resources = 32; - else - ep->rep_remote_cma.responder_resources = - ia->ri_device->attrs.max_qp_rd_atom; + ep->rep_remote_cma.responder_resources = + min_t(int, U8_MAX, ia->ri_device->attrs.max_qp_rd_atom); /* Limit transport retries so client can detect server * GID changes quickly. RPC layer handles re-establishing |