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Fix getcleanvnode() in previous: in the if (vp->v_usecount != 0) 

case we didn't bump the refcount, so don't decrease it through vrelel().
call mutex_exit() on v_interlock directly instead.
This commit is contained in:
bouyer 2009-11-17 22:20:14 +00:00
parent 0c508f48a4
commit e3c6fd050a
1 changed files with 3 additions and 3 deletions
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6
sys/kern/vfs_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_subr.c,v 1.386 2009/11/05 08:18:02 bouyer Exp $ */
/* $NetBSD: vfs_subr.c,v 1.387 2009/11/17 22:20:14 bouyer Exp $ */
/*-
* Copyright (c) 1997, 1998, 2004, 2005, 2007, 2008 The NetBSD Foundation, Inc.
@ -91,7 +91,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.386 2009/11/05 08:18:02 bouyer Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.387 2009/11/17 22:20:14 bouyer Exp $");
#include "opt_ddb.h"
#include "opt_compat_netbsd.h"
@ -377,7 +377,7 @@ try_nextlist:
* Don't return to freelist - the holder of the last
* reference will destroy it.
*/
vrelel(vp, 0); /* releases vp->v_interlock */
mutex_exit(&vp->v_interlock);
mutex_enter(&vnode_free_list_lock);
goto retry;
}