s3-prefork: Allow better management of allowed_clients

Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Simo Sorce <idra@samba.org>

1 files changed, 22 insertions, 5 deletions

diff --git a/source3/lib/server_prefork.h b/source3/lib/server_prefork.h
index 4874359e0b..a861993c7a 100644
--- a/source3/lib/server_prefork.h
+++ b/source3/lib/server_prefork.h
@@ -181,17 +181,34 @@ int prefork_retire_children(struct prefork_pool *pfp,
 int prefork_count_active_children(struct prefork_pool *pfp, int *total);
 
 /**
-* @brief Inform all children that they are allowed to accept 'max' clients
-*	 now. Use this when all children are already busy and more clients
-*	 are trying to connect. It will allow each child to handle more than
-*	 one client at a time, up to 'max'.
+* @brief Count the number of actual connections currently allowed
+*
+* @param pfp		The pool.
+*
+* @return The number of connections that can still be opened by clients
+*	  with the current pool of children.
+*/
+int prefork_count_allowed_connections(struct prefork_pool *pfp);
+
+/**
+* @brief Increase the amount of clients each child is allowed to handle
+*	 simultaneaously. It will allow each child to handle more than
+*	 one client at a time, up to 'max' (currently set to 100).
 *
 * @param pfp	The pool.
-* @param max	Max number of clients per child.
+* @param max	Max number of allowed connections per child
 */
 void prefork_increase_allowed_clients(struct prefork_pool *pfp, int max);
 
 /**
+* @brief Decrease the amount of clients each child is allowed to handle.
+*	 Min is 1.
+*
+* @param pfp	The pool.
+*/
+void prefork_decrease_allowed_clients(struct prefork_pool *pfp);
+
+/**
 * @brief Reset the maximum allowd clients per child to 1.
 *	 Does not reduce the number of clients actually beeing served by
 *	 any given child, but prevents children from overcommitting from