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checkalias: redo rev.1.231 differently. 

check v_specinfo rather than using LK_SLEEPFAIL.
This commit is contained in:
yamt 2005-12-31 14:05:01 +00:00
parent 9d002bc47d
commit 7d89e7d9e9
1 changed files with 8 additions and 5 deletions
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13
sys/kern/vfs_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_subr.c,v 1.258 2005/12/27 04:06:46 chs Exp $ */ /* $NetBSD: vfs_subr.c,v 1.259 2005/12/31 14:05:01 yamt Exp $ */
/*- /*-
* Copyright (c) 1997, 1998, 2004, 2005 The NetBSD Foundation, Inc. * Copyright (c) 1997, 1998, 2004, 2005 The NetBSD Foundation, Inc.
@ -80,7 +80,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.258 2005/12/27 04:06:46 chs Exp $"); __KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.259 2005/12/31 14:05:01 yamt Exp $");
#include "opt_inet.h" #include "opt_inet.h"
#include "opt_ddb.h" #include "opt_ddb.h"
@ -1103,11 +1103,14 @@ loop:
* What we're interested to know here is if someone else has * What we're interested to know here is if someone else has
* removed this vnode from the device hash list while we were * removed this vnode from the device hash list while we were
* waiting. This can only happen if vclean() did it, and * waiting. This can only happen if vclean() did it, and
* this requires the vnode to be locked. Therefore, we use * this requires the vnode to be locked.
* LK_SLEEPFAIL and retry.
*/ */
if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK | LK_SLEEPFAIL)) if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK))
goto loop; goto loop;
if (vp->v_specinfo == NULL) {
vput(vp);
goto loop;
}
simple_lock(&spechash_slock); simple_lock(&spechash_slock);
break; break;
} }