diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/svcsock.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index fa57e9bc68e4..e43412bb07ae 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c | |||
@@ -1656,49 +1656,50 @@ svc_send(struct svc_rqst *rqstp) | |||
1656 | * Timer function to close old temporary sockets, using | 1656 | * Timer function to close old temporary sockets, using |
1657 | * a mark-and-sweep algorithm. | 1657 | * a mark-and-sweep algorithm. |
1658 | */ | 1658 | */ |
1659 | static void | 1659 | static void svc_age_temp_xprts(unsigned long closure) |
1660 | svc_age_temp_sockets(unsigned long closure) | ||
1661 | { | 1660 | { |
1662 | struct svc_serv *serv = (struct svc_serv *)closure; | 1661 | struct svc_serv *serv = (struct svc_serv *)closure; |
1663 | struct svc_sock *svsk; | 1662 | struct svc_xprt *xprt; |
1664 | struct list_head *le, *next; | 1663 | struct list_head *le, *next; |
1665 | LIST_HEAD(to_be_aged); | 1664 | LIST_HEAD(to_be_aged); |
1666 | 1665 | ||
1667 | dprintk("svc_age_temp_sockets\n"); | 1666 | dprintk("svc_age_temp_xprts\n"); |
1668 | 1667 | ||
1669 | if (!spin_trylock_bh(&serv->sv_lock)) { | 1668 | if (!spin_trylock_bh(&serv->sv_lock)) { |
1670 | /* busy, try again 1 sec later */ | 1669 | /* busy, try again 1 sec later */ |
1671 | dprintk("svc_age_temp_sockets: busy\n"); | 1670 | dprintk("svc_age_temp_xprts: busy\n"); |
1672 | mod_timer(&serv->sv_temptimer, jiffies + HZ); | 1671 | mod_timer(&serv->sv_temptimer, jiffies + HZ); |
1673 | return; | 1672 | return; |
1674 | } | 1673 | } |
1675 | 1674 | ||
1676 | list_for_each_safe(le, next, &serv->sv_tempsocks) { | 1675 | list_for_each_safe(le, next, &serv->sv_tempsocks) { |
1677 | svsk = list_entry(le, struct svc_sock, sk_xprt.xpt_list); | 1676 | xprt = list_entry(le, struct svc_xprt, xpt_list); |
1678 | 1677 | ||
1679 | if (!test_and_set_bit(XPT_OLD, &svsk->sk_xprt.xpt_flags)) | 1678 | /* First time through, just mark it OLD. Second time |
1679 | * through, close it. */ | ||
1680 | if (!test_and_set_bit(XPT_OLD, &xprt->xpt_flags)) | ||
1680 | continue; | 1681 | continue; |
1681 | if (atomic_read(&svsk->sk_xprt.xpt_ref.refcount) > 1 | 1682 | if (atomic_read(&xprt->xpt_ref.refcount) > 1 |
1682 | || test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags)) | 1683 | || test_bit(XPT_BUSY, &xprt->xpt_flags)) |
1683 | continue; | 1684 | continue; |
1684 | svc_xprt_get(&svsk->sk_xprt); | 1685 | svc_xprt_get(xprt); |
1685 | list_move(le, &to_be_aged); | 1686 | list_move(le, &to_be_aged); |
1686 | set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags); | 1687 | set_bit(XPT_CLOSE, &xprt->xpt_flags); |
1687 | set_bit(XPT_DETACHED, &svsk->sk_xprt.xpt_flags); | 1688 | set_bit(XPT_DETACHED, &xprt->xpt_flags); |
1688 | } | 1689 | } |
1689 | spin_unlock_bh(&serv->sv_lock); | 1690 | spin_unlock_bh(&serv->sv_lock); |
1690 | 1691 | ||
1691 | while (!list_empty(&to_be_aged)) { | 1692 | while (!list_empty(&to_be_aged)) { |
1692 | le = to_be_aged.next; | 1693 | le = to_be_aged.next; |
1693 | /* fiddling the sk_xprt.xpt_list node is safe 'cos we're XPT_DETACHED */ | 1694 | /* fiddling the xpt_list node is safe 'cos we're XPT_DETACHED */ |
1694 | list_del_init(le); | 1695 | list_del_init(le); |
1695 | svsk = list_entry(le, struct svc_sock, sk_xprt.xpt_list); | 1696 | xprt = list_entry(le, struct svc_xprt, xpt_list); |
1696 | 1697 | ||
1697 | dprintk("queuing svsk %p for closing\n", svsk); | 1698 | dprintk("queuing xprt %p for closing\n", xprt); |
1698 | 1699 | ||
1699 | /* a thread will dequeue and close it soon */ | 1700 | /* a thread will dequeue and close it soon */ |
1700 | svc_xprt_enqueue(&svsk->sk_xprt); | 1701 | svc_xprt_enqueue(xprt); |
1701 | svc_xprt_put(&svsk->sk_xprt); | 1702 | svc_xprt_put(xprt); |
1702 | } | 1703 | } |
1703 | 1704 | ||
1704 | mod_timer(&serv->sv_temptimer, jiffies + svc_conn_age_period * HZ); | 1705 | mod_timer(&serv->sv_temptimer, jiffies + svc_conn_age_period * HZ); |
@@ -1756,7 +1757,7 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv, | |||
1756 | serv->sv_tmpcnt++; | 1757 | serv->sv_tmpcnt++; |
1757 | if (serv->sv_temptimer.function == NULL) { | 1758 | if (serv->sv_temptimer.function == NULL) { |
1758 | /* setup timer to age temp sockets */ | 1759 | /* setup timer to age temp sockets */ |
1759 | setup_timer(&serv->sv_temptimer, svc_age_temp_sockets, | 1760 | setup_timer(&serv->sv_temptimer, svc_age_temp_xprts, |
1760 | (unsigned long)serv); | 1761 | (unsigned long)serv); |
1761 | mod_timer(&serv->sv_temptimer, | 1762 | mod_timer(&serv->sv_temptimer, |
1762 | jiffies + svc_conn_age_period * HZ); | 1763 | jiffies + svc_conn_age_period * HZ); |