svn commit: r248490 - head/sys/net

[Andrey V. Elsukov]

Author: ae
Date: Tue Mar 19 05:51:47 2013
New Revision: 248490
URL: http://svnweb.freebsd.org/changeset/base/248490

Log:
  Fix style and comments.

Modified:
  head/sys/net/pfil.c
  head/sys/net/pfil.h

Modified: head/sys/net/pfil.c
==============================================================================
--- head/sys/net/pfil.c	Tue Mar 19 05:44:25 2013	(r248489)
+++ head/sys/net/pfil.c	Tue Mar 19 05:51:47 2013	(r248490)
@@ -94,12 +94,13 @@ pfil_run_hooks(struct pfil_head *ph, str
 
 /*
  * pfil_try_rlock() acquires rm reader lock for specified head
- * if this is immediately possible,
+ * if this is immediately possible.
  */
 int
 pfil_try_rlock(struct pfil_head *ph, struct rm_priotracker *tracker)
 {
-	return PFIL_TRY_RLOCK(ph, tracker);
+
+	return (PFIL_TRY_RLOCK(ph, tracker));
 }
 
 /*
@@ -108,6 +109,7 @@ pfil_try_rlock(struct pfil_head *ph, str
 void
 pfil_rlock(struct pfil_head *ph, struct rm_priotracker *tracker)
 {
+
 	PFIL_RLOCK(ph, tracker);
 }
 
@@ -117,6 +119,7 @@ pfil_rlock(struct pfil_head *ph, struct 
 void
 pfil_runlock(struct pfil_head *ph, struct rm_priotracker *tracker)
 {
+
 	PFIL_RUNLOCK(ph, tracker);
 }
 
@@ -126,6 +129,7 @@ pfil_runlock(struct pfil_head *ph, struc
 void
 pfil_wlock(struct pfil_head *ph)
 {
+
 	PFIL_WLOCK(ph);
 }
 
@@ -135,16 +139,19 @@ pfil_wlock(struct pfil_head *ph)
 void
 pfil_wunlock(struct pfil_head *ph)
 {
+
 	PFIL_WUNLOCK(ph);
 }
 
 /*
- * pfil_wowned() releases writer lock for specified head.
+ * pfil_wowned() returns a non-zero value if the current thread owns
+ * an exclusive lock.
  */
 int
 pfil_wowned(struct pfil_head *ph)
 {
-	return PFIL_WOWNED(ph);
+
+	return (PFIL_WOWNED(ph));
 }
 /*
  * pfil_head_register() registers a pfil_head with the packet filter hook

Modified: head/sys/net/pfil.h
==============================================================================
--- head/sys/net/pfil.h	Tue Mar 19 05:44:25 2013	(r248489)
+++ head/sys/net/pfil.h	Tue Mar 19 05:51:47 2013	(r248490)
@@ -123,14 +123,14 @@ struct pfil_head *pfil_head_get(int, u_l
 	if ((p)->flags & PFIL_FLAG_PRIVATE_LOCK)	\
 		PFIL_LOCK_DESTROY_REAL((p)->ph_plock);	\
 } while (0)
-#define PFIL_TRY_RLOCK(p, t)	rm_try_rlock((p)->ph_plock, (t))
-#define PFIL_RLOCK(p, t)	rm_rlock((p)->ph_plock, (t))
-#define PFIL_WLOCK(p)		rm_wlock((p)->ph_plock)
-#define PFIL_RUNLOCK(p, t)	rm_runlock((p)->ph_plock, (t))
-#define PFIL_WUNLOCK(p)		rm_wunlock((p)->ph_plock)
-#define PFIL_WOWNED(p)		rm_wowned((p)->ph_plock)
-#define PFIL_LIST_LOCK()	mtx_lock(&pfil_global_lock)
-#define PFIL_LIST_UNLOCK()	mtx_unlock(&pfil_global_lock)
+#define	PFIL_TRY_RLOCK(p, t)	rm_try_rlock((p)->ph_plock, (t))
+#define	PFIL_RLOCK(p, t)	rm_rlock((p)->ph_plock, (t))
+#define	PFIL_WLOCK(p)		rm_wlock((p)->ph_plock)
+#define	PFIL_RUNLOCK(p, t)	rm_runlock((p)->ph_plock, (t))
+#define	PFIL_WUNLOCK(p)		rm_wunlock((p)->ph_plock)
+#define	PFIL_WOWNED(p)		rm_wowned((p)->ph_plock)
+#define	PFIL_LIST_LOCK()	mtx_lock(&pfil_global_lock)
+#define	PFIL_LIST_UNLOCK()	mtx_unlock(&pfil_global_lock)
 
 static __inline struct packet_filter_hook *
 pfil_hook_get(int dir, struct pfil_head *ph)