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Date:      Tue, 25 Mar 2014 19:17:22 +0000 (UTC)
From:      Edward Tomasz Napierala <trasz@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r263743 - head/sys/dev/iscsi
Message-ID:  <201403251917.s2PJHMB6047378@svn.freebsd.org>
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Author: trasz
Date: Tue Mar 25 19:17:22 2014
New Revision: 263743
URL: http://svnweb.freebsd.org/changeset/base/263743

Log:
  Move the ic_outstanding_count under #ifdef DIAGNOSTIC.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/dev/iscsi/icl.c
  head/sys/dev/iscsi/icl.h

Modified: head/sys/dev/iscsi/icl.c
==============================================================================
--- head/sys/dev/iscsi/icl.c	Tue Mar 25 19:09:52 2014	(r263742)
+++ head/sys/dev/iscsi/icl.c	Tue Mar 25 19:17:22 2014	(r263743)
@@ -138,11 +138,15 @@ icl_pdu_new(struct icl_conn *ic, int fla
 {
 	struct icl_pdu *ip;
 
+#ifdef DIAGNOSTIC
 	refcount_acquire(&ic->ic_outstanding_pdus);
+#endif
 	ip = uma_zalloc(icl_pdu_zone, flags | M_ZERO);
 	if (ip == NULL) {
 		ICL_WARN("failed to allocate %zd bytes", sizeof(*ip));
+#ifdef DIAGNOSTIC
 		refcount_release(&ic->ic_outstanding_pdus);
+#endif
 		return (NULL);
 	}
 
@@ -162,7 +166,9 @@ icl_pdu_free(struct icl_pdu *ip)
 	m_freem(ip->ip_ahs_mbuf);
 	m_freem(ip->ip_data_mbuf);
 	uma_zfree(icl_pdu_zone, ip);
+#ifdef DIAGNOSTIC
 	refcount_release(&ic->ic_outstanding_pdus);
+#endif
 }
 
 /*
@@ -980,7 +986,9 @@ icl_conn_new(void)
 	mtx_init(&ic->ic_lock, "icl_lock", NULL, MTX_DEF);
 	cv_init(&ic->ic_send_cv, "icl_tx");
 	cv_init(&ic->ic_receive_cv, "icl_rx");
+#ifdef DIAGNOSTIC
 	refcount_init(&ic->ic_outstanding_pdus, 0);
+#endif
 	ic->ic_max_data_segment_length = ICL_MAX_DATA_SEGMENT_LENGTH;
 
 	return (ic);

Modified: head/sys/dev/iscsi/icl.h
==============================================================================
--- head/sys/dev/iscsi/icl.h	Tue Mar 25 19:09:52 2014	(r263742)
+++ head/sys/dev/iscsi/icl.h	Tue Mar 25 19:17:22 2014	(r263743)
@@ -76,7 +76,9 @@ void			icl_pdu_free(struct icl_pdu *ip);
 struct icl_conn {
 	struct mtx		ic_lock;
 	struct socket		*ic_socket;
+#ifdef DIAGNOSTIC
 	volatile u_int		ic_outstanding_pdus;
+#endif
 	TAILQ_HEAD(, icl_pdu)	ic_to_send;
 	size_t			ic_receive_len;
 	int			ic_receive_state;

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