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Fix vnode locking changes in rev.1.89:

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- lock vnode by the end of cache_purge and vput.
This commit is contained in:
nakayama 2014-11-07 12:05:58 +00:00
parent a656470b01
commit bf71b4294d
1 changed files with 4 additions and 4 deletions
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8
sys/fs/smbfs/smbfs_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: smbfs_vnops.c,v 1.91 2014/07/25 08:20:52 dholland Exp $ */
/* $NetBSD: smbfs_vnops.c,v 1.92 2014/11/07 12:05:58 nakayama Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -64,7 +64,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: smbfs_vnops.c,v 1.91 2014/07/25 08:20:52 dholland Exp $");
__KERNEL_RCSID(0, "$NetBSD: smbfs_vnops.c,v 1.92 2014/11/07 12:05:58 nakayama Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1249,8 +1249,6 @@ smbfs_lookup(void *v)
if (newvp != dvp)
vn_lock(newvp, LK_SHARED | LK_RETRY);
error = VOP_GETATTR(newvp, &vattr, cnp->cn_cred);
if (newvp != dvp)
VOP_UNLOCK(newvp);
/*
* If the file type on the server is inconsistent
* with what it was when we created the vnode,
@ -1267,6 +1265,8 @@ smbfs_lookup(void *v)
else if (error == 0
&& vattr.va_ctime.tv_sec == VTOSMB(newvp)->n_ctime)
{
if (newvp != dvp)
VOP_UNLOCK(newvp);
/* nfsstats.lookupcache_hits++; */
return (0);
}