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-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c38
-rw-r--r--net/sunrpc/sched.c2
-rw-r--r--net/sunrpc/svcsock.c32
3 files changed, 59 insertions, 13 deletions
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 8b4061049d76..e3c36a274412 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -160,6 +160,28 @@ gss_mech_get_by_name(const char *name)
EXPORT_SYMBOL_GPL(gss_mech_get_by_name);
+struct gss_api_mech *
+gss_mech_get_by_OID(struct xdr_netobj *obj)
+{
+ struct gss_api_mech *pos, *gm = NULL;
+
+ spin_lock(&registered_mechs_lock);
+ list_for_each_entry(pos, &registered_mechs, gm_list) {
+ if (obj->len == pos->gm_oid.len) {
+ if (0 == memcmp(obj->data, pos->gm_oid.data, obj->len)) {
+ if (try_module_get(pos->gm_owner))
+ gm = pos;
+ break;
+ }
+ }
+ }
+ spin_unlock(&registered_mechs_lock);
+ return gm;
+
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_get_by_OID);
+
static inline int
mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor)
{
@@ -193,6 +215,22 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
+int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)
+{
+ struct gss_api_mech *pos = NULL;
+ int i = 0;
+
+ spin_lock(&registered_mechs_lock);
+ list_for_each_entry(pos, &registered_mechs, gm_list) {
+ array_ptr[i] = pos->gm_pfs->pseudoflavor;
+ i++;
+ }
+ spin_unlock(&registered_mechs_lock);
+ return i;
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_list_pseudoflavors);
+
u32
gss_svc_to_pseudoflavor(struct gss_api_mech *gm, u32 service)
{
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 2e9387b23841..ffb687671da0 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -940,7 +940,7 @@ static int rpciod_start(void)
* Create the rpciod thread and wait for it to start.
*/
dprintk("RPC: creating workqueue rpciod\n");
- wq = alloc_workqueue("rpciod", WQ_RESCUER, 0);
+ wq = alloc_workqueue("rpciod", WQ_MEM_RECLAIM, 0);
rpciod_workqueue = wq;
return rpciod_workqueue != NULL;
}
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index d802e941d365..b7d435c3f19e 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -420,6 +420,7 @@ static void svc_sock_setbufsize(struct socket *sock, unsigned int snd,
static void svc_udp_data_ready(struct sock *sk, int count)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
+ wait_queue_head_t *wq = sk_sleep(sk);
if (svsk) {
dprintk("svc: socket %p(inet %p), count=%d, busy=%d\n",
@@ -428,8 +429,8 @@ static void svc_udp_data_ready(struct sock *sk, int count)
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
- wake_up_interruptible(sk_sleep(sk));
+ if (wq && waitqueue_active(wq))
+ wake_up_interruptible(wq);
}
/*
@@ -438,6 +439,7 @@ static void svc_udp_data_ready(struct sock *sk, int count)
static void svc_write_space(struct sock *sk)
{
struct svc_sock *svsk = (struct svc_sock *)(sk->sk_user_data);
+ wait_queue_head_t *wq = sk_sleep(sk);
if (svsk) {
dprintk("svc: socket %p(inet %p), write_space busy=%d\n",
@@ -445,10 +447,10 @@ static void svc_write_space(struct sock *sk)
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk))) {
+ if (wq && waitqueue_active(wq)) {
dprintk("RPC svc_write_space: someone sleeping on %p\n",
svsk);
- wake_up_interruptible(sk_sleep(sk));
+ wake_up_interruptible(wq);
}
}
@@ -739,6 +741,7 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv)
static void svc_tcp_listen_data_ready(struct sock *sk, int count_unused)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
+ wait_queue_head_t *wq;
dprintk("svc: socket %p TCP (listen) state change %d\n",
sk, sk->sk_state);
@@ -761,8 +764,9 @@ static void svc_tcp_listen_data_ready(struct sock *sk, int count_unused)
printk("svc: socket %p: no user data\n", sk);
}
- if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
- wake_up_interruptible_all(sk_sleep(sk));
+ wq = sk_sleep(sk);
+ if (wq && waitqueue_active(wq))
+ wake_up_interruptible_all(wq);
}
/*
@@ -771,6 +775,7 @@ static void svc_tcp_listen_data_ready(struct sock *sk, int count_unused)
static void svc_tcp_state_change(struct sock *sk)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
+ wait_queue_head_t *wq = sk_sleep(sk);
dprintk("svc: socket %p TCP (connected) state change %d (svsk %p)\n",
sk, sk->sk_state, sk->sk_user_data);
@@ -781,13 +786,14 @@ static void svc_tcp_state_change(struct sock *sk)
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
- wake_up_interruptible_all(sk_sleep(sk));
+ if (wq && waitqueue_active(wq))
+ wake_up_interruptible_all(wq);
}
static void svc_tcp_data_ready(struct sock *sk, int count)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
+ wait_queue_head_t *wq = sk_sleep(sk);
dprintk("svc: socket %p TCP data ready (svsk %p)\n",
sk, sk->sk_user_data);
@@ -795,8 +801,8 @@ static void svc_tcp_data_ready(struct sock *sk, int count)
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
svc_xprt_enqueue(&svsk->sk_xprt);
}
- if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
- wake_up_interruptible(sk_sleep(sk));
+ if (wq && waitqueue_active(wq))
+ wake_up_interruptible(wq);
}
/*
@@ -1531,6 +1537,7 @@ static void svc_sock_detach(struct svc_xprt *xprt)
{
struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
struct sock *sk = svsk->sk_sk;
+ wait_queue_head_t *wq;
dprintk("svc: svc_sock_detach(%p)\n", svsk);
@@ -1539,8 +1546,9 @@ static void svc_sock_detach(struct svc_xprt *xprt)
sk->sk_data_ready = svsk->sk_odata;
sk->sk_write_space = svsk->sk_owspace;
- if (sk_sleep(sk) && waitqueue_active(sk_sleep(sk)))
- wake_up_interruptible(sk_sleep(sk));
+ wq = sk_sleep(sk);
+ if (wq && waitqueue_active(wq))
+ wake_up_interruptible(wq);
}
/*
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-03 07:18:17 +0300