Date: Wed, 16 Nov 2011 12:17:42 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-questions@freebsd.org Subject: Re: geli + journal Message-ID: <ja064n$tif$1@dough.gmane.org> In-Reply-To: <1858421324.20111115203321@yandex.ru> References: <1274456846.20111114215728@yandex.ru> <20111114205141.2bf80ae1@gumby.homeunix.com> <908814265.20111115000600@yandex.ru> <20111114235054.7c1e96c3@gumby.homeunix.com> <1858421324.20111115203321@yandex.ru>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig13F7A7F1F6745CBD90BE5C43 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 15/11/2011 19:33, =D0=9A=D0=BE=D0=BD=D1=8C=D0=BA=D0=BE=D0=B2 =D0=95=D0= =B2=D0=B3=D0=B5=D0=BD=D0=B8=D0=B9 wrote: > =D0=97=D0=B4=D1=80=D0=B0=D0=B2=D1=81=D1=82=D0=B2=D1=83=D0=B9=D1=82=D0=B5= , RW. >=20 > =D0=92=D1=8B =D0=BF=D0=B8=D1=81=D0=B0=D0=BB=D0=B8 15 =D0=BD=D0=BE=D1=8F= =D0=B1=D1=80=D1=8F 2011 =D0=B3., 1:50:54: >=20 > R> On Tue, 15 Nov 2011 00:06:00 +0200 > R> =D0=9A=D0=BE=D0=BD=D1=8C=D0=BA=D0=BE=D0=B2 =D0=95=D0=B2=D0=B3=D0=B5=D0= =BD=D0=B8=D0=B9 wrote: >=20 >>> catch idea, but some question: >>> in this situation .eli.journal journal device will not be encrypted?= >>> can you describe how data flow will be? >=20 > R> The journal is encrypted unless you choose to put it on a separate > R> non-encrypted device.=20 >=20 > R> In principle the data is encrypted into the journal, decrypted from > R> the journal and then re-encrypted into its final location. In practi= ce > R> I've found that in file copying between disks, writing uses about > R> twice as much cpu time as reading, so maybe the decryption from the= > R> journal can be avoided by caching. >=20 > Are there differences between .eli.journal or .journal.eli? Yes, UFS gjournal support will only work with .eli.journal. --------------enig13F7A7F1F6745CBD90BE5C43 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk7Dm9YACgkQldnAQVacBciz4gCgx0du5VND2StcW4/Gdu/x9hqk Lo0An34epib8mkRvQwiDcpkjSsIVNyfT =Pebc -----END PGP SIGNATURE----- --------------enig13F7A7F1F6745CBD90BE5C43--
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