[src/trunk]: src/sys/kern sys_fchdir: use LK_SHARED.

[ad <ad%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0b02a2b8911f
branches:  trunk
changeset: 466695:0b02a2b8911f
user:      ad <ad%NetBSD.org@localhost>
date:      Tue Dec 31 11:49:08 2019 +0000

description:
sys_fchdir: use LK_SHARED.

diffstat:

 sys/kern/vfs_syscalls.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 670a01b0477f -r 0b02a2b8911f sys/kern/vfs_syscalls.c
--- a/sys/kern/vfs_syscalls.c   Tue Dec 31 11:42:46 2019 +0000
+++ b/sys/kern/vfs_syscalls.c   Tue Dec 31 11:49:08 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_syscalls.c,v 1.538 2019/12/22 19:47:34 ad Exp $    */
+/*     $NetBSD: vfs_syscalls.c,v 1.539 2019/12/31 11:49:08 ad Exp $    */
 
 /*-
  * Copyright (c) 2008, 2009, 2019 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.538 2019/12/22 19:47:34 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.539 2019/12/31 11:49:08 ad Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_fileassoc.h"
@@ -1344,7 +1344,7 @@
        vp = fp->f_vnode;
 
        vref(vp);
-       vn_lock(vp,  LK_EXCLUSIVE | LK_RETRY);
+       vn_lock(vp, LK_SHARED | LK_RETRY);
        if (vp->v_type != VDIR)
                error = ENOTDIR;
        else