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authorChuck Lever <chuck.lever@oracle.com>2016-05-04 10:53:22 -0400
committerJ. Bruce Fields <bfields@redhat.com>2016-05-13 15:53:06 -0400
commit0319aafc95eaae10fdb867c35ce9bacfca27eaa3 (patch)
tree6d52f409c44c765ac0e6aaf21016c401698a7e17
parentcac7f15036dc69c8708fa73369a9fae193e82bfb (diff)
svcrdma: Post Receives only for forward channel requests
Since backward direction support was added, the rq_depth was increased to accommodate both forward and backward Receives. But only forward Receives need to be posted after a connection has been accepted. Receives for backward replies are posted as needed by svc_rdma_bc_sendto(). This doesn't break anything, but it means some resources are wasted. Fixes: 03fe9931536f ('svcrdma: Define maximum number of ...') Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index d2680b87d162..02a112c7cb6a 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -1083,7 +1083,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
newxprt->sc_dev_caps |= SVCRDMA_DEVCAP_READ_W_INV;
/* Post receive buffers */
- for (i = 0; i < newxprt->sc_rq_depth; i++) {
+ for (i = 0; i < newxprt->sc_max_requests; i++) {
ret = svc_rdma_post_recv(newxprt, GFP_KERNEL);
if (ret) {
dprintk("svcrdma: failure posting receive buffers\n");