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specfs: Factor KASSERT out of switch in spec_open. 

No functional change.
This commit is contained in:
riastradh 2022-03-28 12:35:52 +00:00
parent 4241b4d4c6
commit 442b916b2c
1 changed files with 3 additions and 4 deletions
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7
sys/miscfs/specfs/spec_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: spec_vnops.c,v 1.195 2022/03/28 12:35:44 riastradh Exp $ */
/* $NetBSD: spec_vnops.c,v 1.196 2022/03/28 12:35:52 riastradh Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -58,7 +58,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.195 2022/03/28 12:35:44 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: spec_vnops.c,v 1.196 2022/03/28 12:35:52 riastradh Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@ -558,13 +558,13 @@ spec_open(void *v)
* can't be revoked until we release the vnode lock.
*/
mutex_enter(&device_lock);
KASSERT(!sn->sn_gone);
switch (vp->v_type) {
case VCHR:
/*
* Character devices can accept opens from multiple
* vnodes.
*/
KASSERT(!sn->sn_gone);
sd->sd_opencnt++;
sn->sn_opencnt++;
break;
@ -577,7 +577,6 @@ spec_open(void *v)
* Treat zero opencnt with non-NULL mountpoint as open.
* This may happen after forced detach of a mounted device.
*/
KASSERT(!sn->sn_gone);
if (sd->sd_opencnt != 0 || sd->sd_mountpoint != NULL) {
error = EBUSY;
break;