Date: Thu, 4 Jul 2013 07:15:39 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Steven Hartland <smh@freebsd.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: kern/180236: [zfs] [nullfs] Leakage free space using ZFS with nullfs on 9.1-STABLE Message-ID: <20130704041539.GE91021@kib.kiev.ua> In-Reply-To: <201307040000.r64001v6076818@freefall.freebsd.org> References: <201307040000.r64001v6076818@freefall.freebsd.org>
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--Ra0fXv3AZ0rgmm73 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 04, 2013 at 12:00:01AM +0000, Steven Hartland wrote: > The following reply was made to PR kern/180236; it has been noted by GNAT= S. >=20 > From: "Steven Hartland" <smh@freebsd.org> > To: <bug-followup@freebsd.org>, > "Ivan Klymenko" <fidaj@ukr.net> > Cc: =20 > Subject: Re: kern/180236: [zfs] [nullfs] Leakage free space using ZFS wit= h nullfs on 9.1-STABLE > Date: Thu, 4 Jul 2013 00:58:13 +0100 >=20 > Looks like nullfs isn't cleaning up correctly in the case > where a rename colides with an existing file hence results > in an implicit remove. > =20 > This can be seen in the zdb output for the volume in that > before the unmount all the plain file entries still exist > but after the unmount of nullfs they are gone. Can you demonstrate the scenario of the problem, e.g. using the basic filesystem commands, like cp(1), mv(1) ? Does the issue reproduce on UFS ? --Ra0fXv3AZ0rgmm73 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJR1PbqAAoJEJDCuSvBvK1BDCYQAJSg0HnLLVtNiNzCsvX38w47 Y3My8bKkunwltQAc3bYF+16tVoeOX1XTeCnlH0WxMaWz/O6jwcB2SJGapeZ/YmjC AXkj0nHUw267vJUQzesgcPrOD3LhXUnuEO5K4ULVV6Oy3MVhKkCEAJ4gcgLn2cHF HxJZilag68kAFgrXzRav5o5muQZM2PVovenYZVN98e/TpA5kojBNILZ6fR7p5fjs G39m2TnHT/OLX5QHUukG08OzEugU/vV37aZoYCuuA7CouLaCwGg5pf4ETHj/JPx+ Eadk0cSIah4IdmKbAu6D1qnwKKBEY/YlbKb0draBOhUBTVWv0KjsjOlRTHedk1vv dlB+tZ0nGDrM1bdLNtahLHF3rgP7Qe1nYngQiIfKfoQkOFzJ1d1U9nA85zbq3wDX 8eoajQbpITaJD2ZX/xKXcgX1yPDQj21EZF3/nP0QCOLhLGVM7YRcNCB/iaNPi+j9 3RqOjwNr3zRZYS7s/yM6kYR0+CF/4/YEqFoqHKGx8pzy5ydiPf7OkleMylDuZT8c T6KBcWIDVQzI5yQhx6v9Bq58gDAeI3lUi48WE7KPfV2Dvkgc4MkyFHqIvod8ylmx dTr/j1bBy0FWc74PKi5Vdv0BF3zNaoLlO3v1p/VynoE7BfRuK3PQKqsd2O4B9tDi DIjsQs3Qfqp/Om+4i3VR =C6b+ -----END PGP SIGNATURE----- --Ra0fXv3AZ0rgmm73--
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