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-rw-r--r--sys/rpc/svc.c42
1 files changed, 40 insertions, 2 deletions
diff --git a/sys/rpc/svc.c b/sys/rpc/svc.c
index ff25ee4..c6a70ea 100644
--- a/sys/rpc/svc.c
+++ b/sys/rpc/svc.c
@@ -75,6 +75,7 @@ static void svc_new_thread(SVCGROUP *grp);
static void xprt_unregister_locked(SVCXPRT *xprt);
static void svc_change_space_used(SVCPOOL *pool, long delta);
static bool_t svc_request_space_available(SVCPOOL *pool);
+static void svcpool_cleanup(SVCPOOL *pool);
/* *************** SVCXPRT related stuff **************** */
@@ -174,8 +175,12 @@ svcpool_create(const char *name, struct sysctl_oid_list *sysctl_base)
return pool;
}
-void
-svcpool_destroy(SVCPOOL *pool)
+/*
+ * Code common to svcpool_destroy() and svcpool_close(), which cleans up
+ * the pool data structures.
+ */
+static void
+svcpool_cleanup(SVCPOOL *pool)
{
SVCGROUP *grp;
SVCXPRT *xprt, *nxprt;
@@ -211,6 +216,15 @@ svcpool_destroy(SVCPOOL *pool)
mtx_lock(&pool->sp_lock);
}
mtx_unlock(&pool->sp_lock);
+}
+
+void
+svcpool_destroy(SVCPOOL *pool)
+{
+ SVCGROUP *grp;
+ int g;
+
+ svcpool_cleanup(pool);
for (g = 0; g < SVC_MAXGROUPS; g++) {
grp = &pool->sp_groups[g];
@@ -226,6 +240,30 @@ svcpool_destroy(SVCPOOL *pool)
}
/*
+ * Similar to svcpool_destroy(), except that it does not destroy the actual
+ * data structures. As such, "pool" may be used again.
+ */
+void
+svcpool_close(SVCPOOL *pool)
+{
+ SVCGROUP *grp;
+ int g;
+
+ svcpool_cleanup(pool);
+
+ /* Now, initialize the pool's state for a fresh svc_run() call. */
+ mtx_lock(&pool->sp_lock);
+ pool->sp_state = SVCPOOL_INIT;
+ mtx_unlock(&pool->sp_lock);
+ for (g = 0; g < SVC_MAXGROUPS; g++) {
+ grp = &pool->sp_groups[g];
+ mtx_lock(&grp->sg_lock);
+ grp->sg_state = SVCPOOL_ACTIVE;
+ mtx_unlock(&grp->sg_lock);
+ }
+}
+
+/*
* Sysctl handler to get the present thread count on a pool
*/
static int
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