svn commit: r194692 - in stable/7/sys: . contrib/pf kern

[Konstantin Belousov]

Author: kib
Date: Tue Jun 23 10:41:38 2009
New Revision: 194692
URL: http://svn.freebsd.org/changeset/base/194692

Log:
  MFC r192681:
  Replace the while statement with the if for clarity. The loop body
  cannot be executed more then once.

Modified:
  stable/7/sys/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)
  stable/7/sys/kern/kern_lockf.c

Modified: stable/7/sys/kern/kern_lockf.c
==============================================================================
--- stable/7/sys/kern/kern_lockf.c	Tue Jun 23 10:37:28 2009	(r194691)
+++ stable/7/sys/kern/kern_lockf.c	Tue Jun 23 10:41:38 2009	(r194692)
@@ -1361,7 +1361,7 @@ lf_setlock(struct lockf *state, struct l
 	/*
 	 * Scan lock list for this file looking for locks that would block us.
 	 */
-	while (lf_getblock(state, lock)) {
+	if (lf_getblock(state, lock)) {
 		/*
 		 * Free the structure and return if nonblocking.
 		 */