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Date:      Sat, 16 Mar 2019 10:14:03 +0000 (UTC)
From:      Kristof Provost <kp@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r345223 - head/sys/netpfil/pf
Message-ID:  <201903161014.x2GAE3He092681@repo.freebsd.org>

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Author: kp
Date: Sat Mar 16 10:14:03 2019
New Revision: 345223
URL: https://svnweb.freebsd.org/changeset/base/345223

Log:
  pf: Rename pfsync bucket lock
  
  Previously the main pfsync lock and the bucket locks shared the same name.
  This lead to spurious warnings from WITNESS like this:
  
      acquiring duplicate lock of same type: "pfsync"
       1st pfsync @ /usr/src/sys/netpfil/pf/if_pfsync.c:1402
       2nd pfsync @ /usr/src/sys/netpfil/pf/if_pfsync.c:1429
  
  It's perfectly okay to grab both the main pfsync lock and a bucket lock at the
  same time.
  
  We don't need different names for each bucket lock, because we should always
  only acquire a single one of those at a time.
  
  MFC after:	1 week

Modified:
  head/sys/netpfil/pf/if_pfsync.c

Modified: head/sys/netpfil/pf/if_pfsync.c
==============================================================================
--- head/sys/netpfil/pf/if_pfsync.c	Sat Mar 16 06:12:28 2019	(r345222)
+++ head/sys/netpfil/pf/if_pfsync.c	Sat Mar 16 10:14:03 2019	(r345223)
@@ -363,7 +363,7 @@ pfsync_clone_create(struct if_clone *ifc, int unit, ca
 	    M_PFSYNC, M_ZERO | M_WAITOK);
 	for (c = 0; c < pfsync_buckets; c++) {
 		b = &sc->sc_buckets[c];
-		mtx_init(&b->b_mtx, pfsyncname, NULL, MTX_DEF);
+		mtx_init(&b->b_mtx, "pfsync bucket", NULL, MTX_DEF);
 
 		b->b_id = c;
 		b->b_sc = sc;



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