Module Name:    src
Committed By:   tkusumi
Date:           Sat Nov 23 17:13:46 UTC 2019

Modified Files:
        src/sys/fs/autofs: autofs.h autofs_vnops.c

Log Message:
autofs: Remove unused autofs_node::an_vnode_lock

Unlike FreeBSD and DragonFlyBSD, this is unused in NetBSD.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/fs/autofs/autofs.h
cvs rdiff -u -r1.2 -r1.3 src/sys/fs/autofs/autofs_vnops.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/fs/autofs/autofs.h
diff -u src/sys/fs/autofs/autofs.h:1.3 src/sys/fs/autofs/autofs.h:1.4
--- src/sys/fs/autofs/autofs.h:1.3	Sat Nov 23 08:00:59 2019
+++ src/sys/fs/autofs/autofs.h	Sat Nov 23 17:13:46 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: autofs.h,v 1.3 2019/11/23 08:00:59 tkusumi Exp $	*/
+/*	$NetBSD: autofs.h,v 1.4 2019/11/23 17:13:46 tkusumi Exp $	*/
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -111,7 +111,6 @@ struct autofs_node {
 	    autofs_node)		an_children;
 	struct autofs_mount		*an_mount;
 	struct vnode			*an_vnode;
-	kmutex_t			an_vnode_lock;
 	bool				an_cached;
 	bool				an_wildcards;
 	struct callout			an_callout;

Index: src/sys/fs/autofs/autofs_vnops.c
diff -u src/sys/fs/autofs/autofs_vnops.c:1.2 src/sys/fs/autofs/autofs_vnops.c:1.3
--- src/sys/fs/autofs/autofs_vnops.c:1.2	Sat Nov 23 15:17:46 2019
+++ src/sys/fs/autofs/autofs_vnops.c	Sat Nov 23 17:13:46 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: autofs_vnops.c,v 1.2 2019/11/23 15:17:46 tkusumi Exp $	*/
+/*	$NetBSD: autofs_vnops.c,v 1.3 2019/11/23 17:13:46 tkusumi Exp $	*/
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
  * Copyright (c) 2016 The DragonFly Project
@@ -34,7 +34,7 @@
  *
  */
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autofs_vnops.c,v 1.2 2019/11/23 15:17:46 tkusumi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autofs_vnops.c,v 1.3 2019/11/23 17:13:46 tkusumi Exp $");
 
 #include "autofs.h"
 
@@ -578,10 +578,8 @@ autofs_reclaim(void *v)
 	 * We do not free autofs_node here; instead we are
 	 * destroying them in autofs_node_delete().
 	 */
-	mutex_enter(&anp->an_vnode_lock);
 	anp->an_vnode = NULL;
 	vp->v_data = NULL;
-	mutex_exit(&anp->an_vnode_lock);
 
 	return 0;
 }
@@ -629,7 +627,6 @@ autofs_node_new(struct autofs_node *pare
 	anp->an_name = autofs_strndup(name, namelen, KM_SLEEP);
 	anp->an_ino = amp->am_last_ino++;
 	callout_init(&anp->an_callout, 0);
-	mutex_init(&anp->an_vnode_lock, MUTEX_DEFAULT, IPL_NONE);
 	getnanotime(&anp->an_ctime);
 	anp->an_parent = parent;
 	anp->an_mount = amp;
@@ -681,7 +678,6 @@ autofs_node_delete(struct autofs_node *a
 	if (anp->an_parent)
 		RB_REMOVE(autofs_node_tree, &anp->an_parent->an_children, anp);
 
-	mutex_destroy(&anp->an_vnode_lock);
 	kmem_strfree(anp->an_name);
 	pool_put(&autofs_node_pool, anp);
 }

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