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authorChuck Lever <chuck.lever@oracle.com>2019-08-16 17:49:38 -0400
committerJ. Bruce Fields <bfields@redhat.com>2019-08-19 10:59:28 -0400
commit4866073e6ddf03066c925d3237903d7f4ca68982 (patch)
treeacd01978c642456590b9be3b2220169985ab0bd1 /net/sunrpc/xprtrdma/svc_rdma_transport.c
parentd6dfe43ec6062beea5ba1172b957e74a13c95b86 (diff)
svcrdma: Use llist for managing cache of recv_ctxts
Use a wait-free mechanism for managing the svc_rdma_recv_ctxts free list. Subsequently, sc_recv_lock can be eliminated. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_transport.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c3
1 files changed, 1 insertions, 2 deletions
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);
/*