@@ -66,6 +66,7 @@ struct svc_xprt {
#define XPT_LISTENER 10 /* listening endpoint */
#define XPT_CACHE_AUTH 11 /* cache auth info */
#define XPT_LOCAL 12 /* connection from loopback interface */
+#define XPT_KILL_TEMP 13 /* call xpo_kill_temp_xprt before closing */
struct svc_serv *xpt_server; /* service for transport */
atomic_t xpt_reserved; /* space on outq that is rsvd */
@@ -799,6 +799,8 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
if (test_bit(XPT_CLOSE, &xprt->xpt_flags)) {
dprintk("svc_recv: found XPT_CLOSE\n");
+ if (test_and_clear_bit(XPT_KILL_TEMP, &xprt->xpt_flags))
+ xprt->xpt_ops->xpo_kill_temp_xprt(xprt);
svc_delete_xprt(xprt);
/* Leave XPT_BUSY set on the dead xprt: */
goto out;
@@ -1020,9 +1022,11 @@ void svc_age_temp_xprts_now(struct svc_serv *serv, struct sockaddr *server_addr)
le = to_be_closed.next;
list_del_init(le);
xprt = list_entry(le, struct svc_xprt, xpt_list);
- dprintk("svc_age_temp_xprts_now: closing %p\n", xprt);
- xprt->xpt_ops->xpo_kill_temp_xprt(xprt);
- svc_close_xprt(xprt);
+ set_bit(XPT_CLOSE, &xprt->xpt_flags);
+ set_bit(XPT_KILL_TEMP, &xprt->xpt_flags);
+ dprintk("svc_age_temp_xprts_now: queuing xprt %p for closing\n",
+ xprt);
+ svc_xprt_enqueue(xprt);
}
}
EXPORT_SYMBOL_GPL(svc_age_temp_xprts_now);
The inet6addr_chain is an atomic notifier chain, so we can't call anything that might sleep (like lock_sock)... instead of closing the socket from svc_age_temp_xprts_now (which is called by the notifier function), just have the rpc service threads do it instead. Signed-off-by: Scott Mayhew <smayhew@redhat.com> --- include/linux/sunrpc/svc_xprt.h | 1 + net/sunrpc/svc_xprt.c | 10 +++++++--- 2 files changed, 8 insertions(+), 3 deletions(-)