svn commit: r269813 - head/sys/kern

[Gleb Smirnoff]

Author: glebius
Date: Mon Aug 11 15:06:07 2014
New Revision: 269813
URL: http://svnweb.freebsd.org/changeset/base/269813

Log:
  Move KASSERT into locked region.
  
  Submitted by:	kib

Modified:
  head/sys/kern/subr_sfbuf.c

Modified: head/sys/kern/subr_sfbuf.c
==============================================================================
--- head/sys/kern/subr_sfbuf.c	Mon Aug 11 14:50:49 2014	(r269812)
+++ head/sys/kern/subr_sfbuf.c	Mon Aug 11 15:06:07 2014	(r269813)
@@ -209,9 +209,8 @@ sf_buf_ref(struct sf_buf *sf)
 		return;
 #endif
 
-	KASSERT(sf->ref_count > 0, ("%s: sf %p not allocated", __func__, sf));
-
 	mtx_lock(&sf_buf_lock);
+	KASSERT(sf->ref_count > 0, ("%s: sf %p not allocated", __func__, sf));
 	sf->ref_count++;
 	mtx_unlock(&sf_buf_lock);
 }