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svc: Make svc_age_temp_sockets svc_age_temp_transports

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This function is transport independent. Change it to use svc_xprt directly
and change it's name to reflect this.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Acked-by: Neil Brown <neilb@suse.de>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Greg Banks <gnb@sgi.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Tom Tucker 2007-12-30 21:08:18 -06:00 committed by J. Bruce Fields
parent c36adb2a7f
commit 9f8bfae693
1 changed files with 19 additions and 18 deletions
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37
net/sunrpc/svcsock.c
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@ -1656,49 +1656,50 @@ svc_send(struct svc_rqst *rqstp)
* Timer function to close old temporary sockets, using
* a mark-and-sweep algorithm.
*/
static void
svc_age_temp_sockets(unsigned long closure)
static void svc_age_temp_xprts(unsigned long closure)
{
struct svc_serv *serv = (struct svc_serv *)closure;
struct svc_sock *svsk;
struct svc_xprt *xprt;
struct list_head *le, *next;
LIST_HEAD(to_be_aged);
dprintk("svc_age_temp_sockets\n");
dprintk("svc_age_temp_xprts\n");
if (!spin_trylock_bh(&serv->sv_lock)) {
/* busy, try again 1 sec later */
dprintk("svc_age_temp_sockets: busy\n");
dprintk("svc_age_temp_xprts: busy\n");
mod_timer(&serv->sv_temptimer, jiffies + HZ);
return;
}
list_for_each_safe(le, next, &serv->sv_tempsocks) {
svsk = list_entry(le, struct svc_sock, sk_xprt.xpt_list);
xprt = list_entry(le, struct svc_xprt, xpt_list);
if (!test_and_set_bit(XPT_OLD, &svsk->sk_xprt.xpt_flags))
/* First time through, just mark it OLD. Second time
* through, close it. */
if (!test_and_set_bit(XPT_OLD, &xprt->xpt_flags))
continue;
if (atomic_read(&svsk->sk_xprt.xpt_ref.refcount) > 1
|| test_bit(XPT_BUSY, &svsk->sk_xprt.xpt_flags))
if (atomic_read(&xprt->xpt_ref.refcount) > 1
|| test_bit(XPT_BUSY, &xprt->xpt_flags))
continue;
svc_xprt_get(&svsk->sk_xprt);
svc_xprt_get(xprt);
list_move(le, &to_be_aged);
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
set_bit(XPT_DETACHED, &svsk->sk_xprt.xpt_flags);
set_bit(XPT_CLOSE, &xprt->xpt_flags);
set_bit(XPT_DETACHED, &xprt->xpt_flags);
}
spin_unlock_bh(&serv->sv_lock);
while (!list_empty(&to_be_aged)) {
le = to_be_aged.next;
/* fiddling the sk_xprt.xpt_list node is safe 'cos we're XPT_DETACHED */
/* fiddling the xpt_list node is safe 'cos we're XPT_DETACHED */
list_del_init(le);
svsk = list_entry(le, struct svc_sock, sk_xprt.xpt_list);
xprt = list_entry(le, struct svc_xprt, xpt_list);
dprintk("queuing svsk %p for closing\n", svsk);
dprintk("queuing xprt %p for closing\n", xprt);
/* a thread will dequeue and close it soon */
svc_xprt_enqueue(&svsk->sk_xprt);
svc_xprt_put(&svsk->sk_xprt);
svc_xprt_enqueue(xprt);
svc_xprt_put(xprt);
}
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,
serv->sv_tmpcnt++;
if (serv->sv_temptimer.function == NULL) {
/* setup timer to age temp sockets */
setup_timer(&serv->sv_temptimer, svc_age_temp_sockets,
setup_timer(&serv->sv_temptimer, svc_age_temp_xprts,
(unsigned long)serv);
mod_timer(&serv->sv_temptimer,
jiffies + svc_conn_age_period * HZ);