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Date:      Tue, 4 Oct 2016 12:15:29 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Konstantin Belousov <kostikbel@gmail.com>
Cc:        Frederic Chardon <chardon.frederic@gmail.com>, freebsd-stable@FreeBSD.org,  freebsd-current@FreeBSD.org, freebsd-fs@FreeBSD.org
Subject:   Re: Regression with revision 303970 (was kern.proc.pathname failure while booting from zfs)
Message-ID:  <7a30660a-1914-2f61-c162-7f9c2a7f6096@FreeBSD.org>
In-Reply-To: <ef71059f-33d2-0713-37f2-13bcc0cde5d6@FreeBSD.org>
References:  <CAMODbknGPaXR3=v-caacyigP5MdDgc9DKhAq=FMWh5=r7GzoDA@mail.gmail.com> <1aebfb2b-5df6-abe0-686f-b170fdaef510@FreeBSD.org> <b7e6ace7-ec52-4bdb-0185-ef6bcddb371e@FreeBSD.org> <20160904145103.GD83214@kib.kiev.ua> <ef71059f-33d2-0713-37f2-13bcc0cde5d6@FreeBSD.org>

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I've written a patch that implements zfs_vptocnp() using z_parent property.
The new code should be 100% reliable for directories and "mostly" reliable for
files (that is, when hardlinks across directories are not used).

Could you please review / test it?
https://reviews.freebsd.org/D8146

Thanks!
-- 
Andriy Gapon



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