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authorChuck Lever <chuck.lever@oracle.com>2020-01-03 11:56:37 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-01-15 10:54:32 -0500
commit7581d90109cad7d7322fd90cea023c706912f4bd (patch)
tree08ad8fa4bed95f40ba125c3739a079aa67f858f5 /net/sunrpc/xprtrdma/verbs.c
parentcb586decbb88fcd068116af2d4e1e3e2e86978d6 (diff)
xprtrdma: Refactor initialization of ep->rep_max_requests
Clean up: there is no need to keep two copies of the same value. Also, in subsequent patches, rpcrdma_ep_create() will be called in the connect worker rather than at set-up time. Minor fix: Initialize the transport's sendctx to the value based on the capabilities of the underlying device, not the maximum setting. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index b6aba0c85998..766e77592cfd 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -475,13 +475,14 @@ int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
struct ib_cq *sendcq, *recvcq;
int rc;
- ep->rep_max_requests = xprt_rdma_slot_table_entries;
+ ep->rep_max_requests = r_xprt->rx_xprt.max_reqs;
ep->rep_inline_send = xprt_rdma_max_inline_write;
ep->rep_inline_recv = xprt_rdma_max_inline_read;
rc = frwr_open(ia, ep);
if (rc)
return rc;
+ r_xprt->rx_buf.rb_max_requests = cpu_to_be32(ep->rep_max_requests);
ep->rep_attr.event_handler = rpcrdma_qp_event_handler;
ep->rep_attr.qp_context = ep;
@@ -821,7 +822,7 @@ static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt)
* the ->send_request call to fail temporarily before too many
* Sends are posted.
*/
- i = buf->rb_max_requests + RPCRDMA_MAX_BC_REQUESTS;
+ i = r_xprt->rx_ep.rep_max_requests + RPCRDMA_MAX_BC_REQUESTS;
buf->rb_sc_ctxs = kcalloc(i, sizeof(sc), GFP_KERNEL);
if (!buf->rb_sc_ctxs)
return -ENOMEM;
@@ -1155,7 +1156,6 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)
struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
int i, rc;
- buf->rb_max_requests = r_xprt->rx_ep.rep_max_requests;
buf->rb_bc_srv_max_requests = 0;
spin_lock_init(&buf->rb_lock);
INIT_LIST_HEAD(&buf->rb_mrs);
@@ -1167,7 +1167,7 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt)
INIT_LIST_HEAD(&buf->rb_all_reps);
rc = -ENOMEM;
- for (i = 0; i < buf->rb_max_requests; i++) {
+ for (i = 0; i < r_xprt->rx_xprt.max_reqs; i++) {
struct rpcrdma_req *req;
req = rpcrdma_req_create(r_xprt, RPCRDMA_V1_DEF_INLINE_SIZE * 2,