From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from frost.carfax.org.uk ([85.119.82.111]:54400 "EHLO frost.carfax.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726260AbeGOPJy (ORCPT ); Sun, 15 Jul 2018 11:09:54 -0400 Date: Sun, 15 Jul 2018 14:46:40 +0000 From: Hugo Mills To: David Sterba Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH 0/4] 3- and 4- copy RAID1 Message-ID: <20180715144640.GA21293@carfax.org.uk> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EeQfGwPcQSOJBaQU" In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Jul 13, 2018 at 08:46:28PM +0200, David Sterba wrote: [snip] > An interesting question is the naming of the extended profiles. I picked > something that can be easily understood but it's not a final proposal. > Years ago, Hugo proposed a naming scheme that described the > non-standard raid varieties of the btrfs flavor: > > https://marc.info/?l=linux-btrfs&m=136286324417767 > > Switching to this naming would be a good addition to the extended raid. I'd suggest using lower-case letter for the c, s, p, rather than upper, as it makes it much easier to read. The upper-case version tends to make the letters and numbers merge into each other. With lower-case c, s, p, the taller digits (or M) stand out: 1c 1cMs2p 2c3s8p (OK, just kidding about this one) Hugo. -- Hugo Mills | The English language has the mot juste for every hugo@... carfax.org.uk | occasion. http://carfax.org.uk/ | PGP: E2AB1DE4 | --EeQfGwPcQSOJBaQU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJbS15PAAoJEFheFHXiqx3k7OIP/395vvP2ts+UI3rNc11HL9sm otuyrQnheQFr0s5w2eMPzuEOH1S1meZq9+eNjk03Pm8wh97TRJQibwEMvLY9ejV8 HGa0ZUfqbuQZxa2DP7O82mN9u9oStAR37ENusknr9fM/fJlditysKWZKy8G6Cbzo 4qfsQV9/laibOU3gn1f1jvaSk2Nx5zTkvRV6iAcdh28+w/ipdvlkJKWgTy7GyDyb fIeIq9hiNWgiGI767qW0VTxMKw3JcncZt6/z4L0ZAY2B7zQEtLHJeRENOYrT1bpg /uUlgdXxSc3NgEdSl+ldgY+7yK3K5ie6RSrgTu/ZwvJjKsHuF+qfOZR99c3oFhwm LNwhKcrLXeeWYpRL7IrO6vAaImEJoeMSLAdQM/ajvN7rTWMVqfAa1eErdTVeOYP+ VTYswIFkZANmPfZ2Fz4WHArJmrK3tFD/dQCqkQN7GpVKisJ+QaI5/Kyx+LDR3wCY I+MFudz7AkKPlRSB35zHw84QOorMyuVh8LrgSIgBTgdG7207k0rbjPZJlJfmOmsC W5w6dzV5Fg4zDGxd4WBQJIX2rh0RsCK6hj5I7+yF7oQ6ts6NOkYf4EuJVmLVAKx/ szR85qTWdM1syznY3Q6DAUr5dHW81tSt/3U+ClJUdhoLMObhjiDyHuoAYnCs/uPa pZMXM7pdys1SLVnsqh4r =XxML -----END PGP SIGNATURE----- --EeQfGwPcQSOJBaQU--