Groups > muc.lists.freebsd.current > #70181

Re: rms_rlock with non-sleepable locks held

From	Dag-Erling Smørgrav <des@FreeBSD.org>
Newsgroups	muc.lists.freebsd.current
Subject	Re: rms_rlock with non-sleepable locks held
Date	2026-05-16 16:13 +0200
Organization	Newsgate at muc.de e.V.
Message-ID	<861pfbe93h.fsf@ltc.des.dev> (permalink)
References	<>

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Dag-Erling Smørgrav <des@FreeBSD.org> writes:
> Konstantin Belousov <kostikbel@gmail.com> writes:
> > --- a/sys/kern/vfs_subr.c
> > +++ b/sys/kern/vfs_subr.c
> > @@ -6509,7 +6509,7 @@ vop_read_post(void *ap, int rc)
> >  	struct vop_read_args *a = ap;
> >  
> >  	if (!rc) {
> > -		VFS_KNOTE_LOCKED(a->a_vp, NOTE_READ);
> > +		VN_KNOTE_LOCKED(a->a_vp, NOTE_READ);
> Did you mean to use VN_KNOTE_UNLOCKED() here...

Probably not, as that resulted in a panic...

DES
-- 
Dag-Erling Smørgrav - des@FreeBSD.org


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Re: rms_rlock with non-sleepable locks held Dag-Erling Smørgrav <des@FreeBSD.org> - 2026-05-16 16:13 +0200

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