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-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c24
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c3
2 files changed, 11 insertions, 16 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 65e2fb9aac65..96bccd398469 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -172,9 +172,10 @@ static void svc_rdma_recv_ctxt_destroy(struct svcxprt_rdma *rdma,
void svc_rdma_recv_ctxts_destroy(struct svcxprt_rdma *rdma)
{
struct svc_rdma_recv_ctxt *ctxt;
+ struct llist_node *node;
- while ((ctxt = svc_rdma_next_recv_ctxt(&rdma->sc_recv_ctxts))) {
- list_del(&ctxt->rc_list);
+ while ((node = llist_del_first(&rdma->sc_recv_ctxts))) {
+ ctxt = llist_entry(node, struct svc_rdma_recv_ctxt, rc_node);
svc_rdma_recv_ctxt_destroy(rdma, ctxt);
}
}
@@ -183,21 +184,18 @@ static struct svc_rdma_recv_ctxt *
svc_rdma_recv_ctxt_get(struct svcxprt_rdma *rdma)
{
struct svc_rdma_recv_ctxt *ctxt;
+ struct llist_node *node;
- spin_lock(&rdma->sc_recv_lock);
- ctxt = svc_rdma_next_recv_ctxt(&rdma->sc_recv_ctxts);
- if (!ctxt)
+ node = llist_del_first(&rdma->sc_recv_ctxts);
+ if (!node)
goto out_empty;
- list_del(&ctxt->rc_list);
- spin_unlock(&rdma->sc_recv_lock);
+ ctxt = llist_entry(node, struct svc_rdma_recv_ctxt, rc_node);
out:
ctxt->rc_page_count = 0;
return ctxt;
out_empty:
- spin_unlock(&rdma->sc_recv_lock);
-
ctxt = svc_rdma_recv_ctxt_alloc(rdma);
if (!ctxt)
return NULL;
@@ -218,11 +216,9 @@ void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma,
for (i = 0; i < ctxt->rc_page_count; i++)
put_page(ctxt->rc_pages[i]);
- if (!ctxt->rc_temp) {
- spin_lock(&rdma->sc_recv_lock);
- list_add(&ctxt->rc_list, &rdma->sc_recv_ctxts);
- spin_unlock(&rdma->sc_recv_lock);
- } else
+ if (!ctxt->rc_temp)
+ llist_add(&ctxt->rc_node, &rdma->sc_recv_ctxts);
+ else
svc_rdma_recv_ctxt_destroy(rdma, ctxt);
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 18d6eb3686e7..4182d569b5cf 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -140,14 +140,13 @@ static struct svcxprt_rdma *svc_rdma_create_xprt(struct svc_serv *serv,
INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
INIT_LIST_HEAD(&cma_xprt->sc_read_complete_q);
INIT_LIST_HEAD(&cma_xprt->sc_send_ctxts);
- INIT_LIST_HEAD(&cma_xprt->sc_recv_ctxts);
+ init_llist_head(&cma_xprt->sc_recv_ctxts);
INIT_LIST_HEAD(&cma_xprt->sc_rw_ctxts);
init_waitqueue_head(&cma_xprt->sc_send_wait);
spin_lock_init(&cma_xprt->sc_lock);
spin_lock_init(&cma_xprt->sc_rq_dto_lock);
spin_lock_init(&cma_xprt->sc_send_lock);
- spin_lock_init(&cma_xprt->sc_recv_lock);
spin_lock_init(&cma_xprt->sc_rw_ctxt_lock);
/*