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Restore name caching behaviour accidentally removed in rev 1.73, using

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variation suggested by yamt on tech-kern.

XXX: The exception is that this doesn't any longer prevent caching
of RENAME, which was implied in a weird weird way previously.  But
that's handled by the callers currently.
This commit is contained in:
pooka 2007-01-07 20:43:59 +00:00
parent ae24ecaa72
commit fdac24081e
1 changed files with 3 additions and 3 deletions
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6
sys/kern/vfs_lookup.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_lookup.c,v 1.77 2006/12/27 23:21:02 chs Exp $ */
/* $NetBSD: vfs_lookup.c,v 1.78 2007/01/07 20:43:59 pooka Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_lookup.c,v 1.77 2006/12/27 23:21:02 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_lookup.c,v 1.78 2007/01/07 20:43:59 pooka Exp $");
#include "opt_ktrace.h"
#include "opt_systrace.h"
@ -527,7 +527,7 @@ lookup(struct nameidata *ndp)
* Setup: break out flag bits into variables.
*/
docache = (cnp->cn_flags & NOCACHE) ^ NOCACHE;
if (cnp->cn_nameiop != CREATE)
if (cnp->cn_nameiop == DELETE)
docache = 0;
rdonly = cnp->cn_flags & RDONLY;
ndp->ni_dvp = NULL;