Date: Wed, 02 Oct 2013 10:15:01 -0700 From: Xin Li <delphij@delphij.net> To: Edho Arief <edho@myconan.net>, d@delphij.net Cc: FreeBSD List <freebsd-fs@freebsd.org> Subject: Re: zfs: the exponential file system from hell Message-ID: <524C5495.3040800@delphij.net> In-Reply-To: <CABTjkKmsYCWuqKu2WjZvD%2BVuPfrXcGj7nUVcM9dAw=EczB6Fvw@mail.gmail.com> References: <52457A32.2090105@fsn.hu> <77F6465C-4E76-4EE9-88B5-238FFB4E0161@sarenet.es> <20130930234401.GA68360@neutralgood.org> <BFAE1DDE-B8F8-40E5-9D9B-CF954D5D6457@mail.turbofuzz.com> <524B1EB6.2020003@delphij.net> <CABTjkKmsYCWuqKu2WjZvD%2BVuPfrXcGj7nUVcM9dAw=EczB6Fvw@mail.gmail.com>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 10/02/13 09:59, Edho Arief wrote: > On Wed, Oct 2, 2013 at 4:12 AM, Xin Li <delphij@delphij.net> > wrote: >> >> I don't think 'zfs list' reports the "right" numbers either: >> there is no notion of "available shared space between this, this >> and this file systems". The underlying problem is that it's >> always hard to represent mutli-dimensional value in a linear >> manner, to do it, we would need to create something new. >> > > Considering df output for UFS is never `size = used + avail` > anyway, is there any problem with having df output for zfs to: > > - size: total size (zpool-wide, sans redundancy) - used: specific > filesystem usage - avail: total available space > > ? This doesn't solve OP's problem... Cheers, - -- Xin LI <delphij@delphij.net> https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (FreeBSD) iQEcBAEBCgAGBQJSTFSVAAoJEG80Jeu8UPuzMboIAJQgYmPGMgNwkTvPOMJlkQk8 C7VM8LfnMYxXxtNfaAPt9ccJ0fU5Ib9n9z7dQFN0IuE5nQMUEAcTpiNs+lOi5Ot2 GWvRx0+Sj2mFConHT2QuXxsNSGWI5CfcLJ4oQ0RCmBCxXpI6dvD6H/L1xWq1phYN bneWbd0saCWIU+Bbiv5xvdR1JyPg7StB7R+/JrtlM5npPtFSo3EVkhyBh+G9jKop UZLGrwDgEdl7Vc06rQh+3ee9eP11o0Mm52NJPdAbCD0EuFJzgzn7psiQVZaDLYJr lYOhLqww+8R9/wZgp7XWxpTL0aOaZ+EI9NVsxfRFH7Wa0bE9BrF/0RAaZo3/M6s= =yRY2 -----END PGP SIGNATURE-----
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