summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/sunrpc/svc_xprt.h1
-rw-r--r--net/sunrpc/svc_xprt.c2
-rw-r--r--net/sunrpc/svcsock.c9
3 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 5d9d6f8..ce6e418 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -25,6 +25,7 @@ struct svc_xprt_ops {
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
int (*xpo_secure_port)(struct svc_rqst *);
+ void (*xpo_adjust_wspace)(struct svc_xprt *);
};
struct svc_xprt_class {
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 9cfa391..6666c67 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -448,6 +448,8 @@ void svc_reserve(struct svc_rqst *rqstp, int space)
atomic_sub((rqstp->rq_reserved - space), &xprt->xpt_reserved);
rqstp->rq_reserved = space;
+ if (xprt->xpt_ops->xpo_adjust_wspace)
+ xprt->xpt_ops->xpo_adjust_wspace(xprt);
svc_xprt_enqueue(xprt);
}
}
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 88db211..c24a8ff 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -475,6 +475,14 @@ static void svc_tcp_write_space(struct sock *sk)
svc_write_space(sk);
}
+static void svc_tcp_adjust_wspace(struct svc_xprt *xprt)
+{
+ struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
+
+ if (svc_tcp_has_wspace(xprt))
+ clear_bit(SOCK_NOSPACE, &svsk->sk_sock->flags);
+}
+
/*
* See net/ipv6/ip_sockglue.c : ip_cmsg_recv_pktinfo
*/
@@ -1289,6 +1297,7 @@ static struct svc_xprt_ops svc_tcp_ops = {
.xpo_has_wspace = svc_tcp_has_wspace,
.xpo_accept = svc_tcp_accept,
.xpo_secure_port = svc_sock_secure_port,
+ .xpo_adjust_wspace = svc_tcp_adjust_wspace,
};
static struct svc_xprt_class svc_tcp_class = {
OpenPOWER on IntegriCloud