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authorTrond Myklebust <trond.myklebust@hammerspace.com>2019-05-02 11:21:08 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-07-06 14:54:48 -0400
commitb5e924191f87239e555f3ef3b8d8e697bb95e7dc (patch)
tree1e7a2207cc4b5c6f794dba99d2618e0803d1a31f /net/sunrpc/xprtrdma
parent4f8943f8088348ec01456b075d44ad19dce3d698 (diff)
SUNRPC: Remove the bh-safe lock requirement on xprt->transport_lock
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c4
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c4
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c8
3 files changed, 8 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 85115a2e2639..7dc62e55f526 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1360,10 +1360,10 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
else if (credits > buf->rb_max_requests)
credits = buf->rb_max_requests;
if (buf->rb_credits != credits) {
- spin_lock_bh(&xprt->transport_lock);
+ spin_lock(&xprt->transport_lock);
buf->rb_credits = credits;
xprt->cwnd = credits << RPC_CWNDSHIFT;
- spin_unlock_bh(&xprt->transport_lock);
+ spin_unlock(&xprt->transport_lock);
}
req = rpcr_to_rdmar(rqst);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index bed57d8b5c19..d1fcc41d5eb5 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -72,9 +72,9 @@ int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, __be32 *rdma_resp,
else if (credits > r_xprt->rx_buf.rb_bc_max_requests)
credits = r_xprt->rx_buf.rb_bc_max_requests;
- spin_lock_bh(&xprt->transport_lock);
+ spin_lock(&xprt->transport_lock);
xprt->cwnd = credits << RPC_CWNDSHIFT;
- spin_unlock_bh(&xprt->transport_lock);
+ spin_unlock(&xprt->transport_lock);
spin_lock(&xprt->queue_lock);
ret = 0;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 0004535c0188..3fe665152d95 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -226,9 +226,9 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id,
* Enqueue the new transport on the accept queue of the listening
* transport
*/
- spin_lock_bh(&listen_xprt->sc_lock);
+ spin_lock(&listen_xprt->sc_lock);
list_add_tail(&newxprt->sc_accept_q, &listen_xprt->sc_accept_q);
- spin_unlock_bh(&listen_xprt->sc_lock);
+ spin_unlock(&listen_xprt->sc_lock);
set_bit(XPT_CONN, &listen_xprt->sc_xprt.xpt_flags);
svc_xprt_enqueue(&listen_xprt->sc_xprt);
@@ -401,7 +401,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
listen_rdma = container_of(xprt, struct svcxprt_rdma, sc_xprt);
clear_bit(XPT_CONN, &xprt->xpt_flags);
/* Get the next entry off the accept list */
- spin_lock_bh(&listen_rdma->sc_lock);
+ spin_lock(&listen_rdma->sc_lock);
if (!list_empty(&listen_rdma->sc_accept_q)) {
newxprt = list_entry(listen_rdma->sc_accept_q.next,
struct svcxprt_rdma, sc_accept_q);
@@ -409,7 +409,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
}
if (!list_empty(&listen_rdma->sc_accept_q))
set_bit(XPT_CONN, &listen_rdma->sc_xprt.xpt_flags);
- spin_unlock_bh(&listen_rdma->sc_lock);
+ spin_unlock(&listen_rdma->sc_lock);
if (!newxprt)
return NULL;