From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.g1.pair.com ([66.39.3.162]:18385 "EHLO mail1.g1.pair.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727109AbeJDRUM (ORCPT ); Thu, 4 Oct 2018 13:20:12 -0400 Date: Thu, 4 Oct 2018 12:27:00 +0200 From: Emmanuel Florac Subject: Re: [somewhat OT] I just discovered that Stratis uses XFS. Message-ID: <20181004122639.330a6243@harpe.intellique.com> In-Reply-To: References: <20181002162530.42b30c11@harpe.intellique.com> <20181002163707.5452307c@harpe.intellique.com> <6eb79c7b-4f15-28af-44b5-03488008a897@sandeen.net> <20181002183018.37343c26@harpe.intellique.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_//5+3Ka2eUlVH2WcZ/ZLBZ.J"; protocol="application/pgp-signature" Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Chris Murphy Cc: Eric Sandeen , xfs --Sig_//5+3Ka2eUlVH2WcZ/ZLBZ.J Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Le Wed, 3 Oct 2018 16:47:05 -0600 Chris Murphy =C3=A9crivait: > > > > You're right, I've looked through the source code and no option ever > > gets passed to mkfs.xfs nor xfs_growfs related to FS size. That > > means that it creates the FS with the default 4 AGs for a start. =20 >=20 > Stratis volumes are always built on dm-thin so I'd expect default > mkfs.xfs to create ~33 AG's, which is what I get when running mkfs.xfs > on LVM thin volumes. >=20 Ah yes, interesting. I've created a 1TB thin volume and mkfs.xfs makes 32 AGs indeed. --=20 ------------------------------------------------------------------------ Emmanuel Florac | Direction technique | Intellique | | +33 1 78 94 84 02 ------------------------------------------------------------------------ --Sig_//5+3Ka2eUlVH2WcZ/ZLBZ.J Content-Type: application/pgp-signature Content-Description: Signature digitale OpenPGP -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAlu16xcACgkQX3jQXNUicVYBFACghw03VkmEErrw0yXkBdtFDPKD v5kAoMaMQtWbTktL1qsXreZXWV12L+VQ =pN6j -----END PGP SIGNATURE----- --Sig_//5+3Ka2eUlVH2WcZ/ZLBZ.J--