Date: Tue, 5 Apr 2011 18:40:02 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Gary Jennejohn <gljennjohn@googlemail.com> Cc: freebsd-fs@freebsd.org Subject: Re: Knob to turn off _POSIX_NO_TRUNC Message-ID: <20110405154002.GD78089@deviant.kiev.zoral.com.ua> In-Reply-To: <20110405172746.4a02fe42@ernst.jennejohn.org> References: <20110405141631.GA78089@deviant.kiev.zoral.com.ua> <20110405172746.4a02fe42@ernst.jennejohn.org>
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On Tue, Apr 05, 2011 at 05:27:46PM +0200, Gary Jennejohn wrote:
> On Tue, 5 Apr 2011 17:16:31 +0300
> Kostik Belousov <kostikbel@gmail.com> wrote:
> > @@ -514,8 +519,14 @@ dirloop:
> > continue;
> > cnp->cn_namelen =3D cp - cnp->cn_nameptr;
> > if (cnp->cn_namelen > NAME_MAX) {
> > - error =3D ENAMETOOLONG;
> > - goto bad;
> > + if (!lookup_trim) {
>=20
> I would intuitively expect trimming to be enabled when the sysctl is set
> to 1, but this is exactly the opposite of that. I personally would
> initialize it to 1.
Trimming is indeed enabled when lookup_trim is set to 1.
If lookup_trim is 0, you get ENAMETOOLONG.
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