From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59200) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cF1Ax-0003kU-Bg for qemu-devel@nongnu.org; Thu, 08 Dec 2016 11:04:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cF1As-0003MZ-GJ for qemu-devel@nongnu.org; Thu, 08 Dec 2016 11:04:03 -0500 Received: from mail.avalus.com ([89.16.176.221]:58905) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cF1As-0003MR-Ah for qemu-devel@nongnu.org; Thu, 08 Dec 2016 11:03:58 -0500 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: multipart/signed; boundary="Apple-Mail=_34899647-AF9C-49B9-A95F-2423725E87F0"; protocol="application/pgp-signature"; micalg=pgp-sha512 From: Alex Bligh In-Reply-To: Date: Thu, 8 Dec 2016 16:03:51 +0000 Message-Id: <1E99821C-61FA-422E-8E9A-32E8E966A05E@alex.org.uk> References: <1480073296-6931-1-git-send-email-vsementsov@virtuozzo.com> <4329D951-F1D0-4B0B-99AB-9F1B7D3DA99B@alex.org.uk> <20161208094436.7o4rm54ob2xh4eui@grep.be> <42260F0E-9D94-44D4-A5FF-EE8F5962ADA0@alex.org.uk> Subject: Re: [Qemu-devel] [Nbd] [PATCH v3] doc: Add NBD_CMD_BLOCK_STATUS extension List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake Cc: Alex Bligh , Wouter Verhelst , "nbd-general@lists.sourceforge.net" , Kevin Wolf , Vladimir Sementsov-Ogievskiy , "Stefan stefanha@redhat. com" , "qemu-devel@nongnu.org" , Pavel Borzenkov , "Denis V. Lunev" , Markus Pargmann , Paolo Bonzini , John Snow --Apple-Mail=_34899647-AF9C-49B9-A95F-2423725E87F0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii > On 8 Dec 2016, at 15:59, Eric Blake wrote: > > We should use similar wording to whatever we already say about what a > client would see when reading data cleared by NBD_CMD_TRIM. After all, > the status of STATE_HOLE set and STATE_ZERO clear is what you logically > get when TRIM cannot guarantee reads-as-zero. Yes. It was actually exactly that discussion I was trying to remember. -- Alex Bligh --Apple-Mail=_34899647-AF9C-49B9-A95F-2423725E87F0 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJYSYRoAAoJEBPm5K7i9iORDOgP/2oixmcMYHxioY0ckQbgjjvI yjjyWrZ+Q3JD0HQP2Oiu9mNXvz/xpDXy20vil8nTQMpWNtIfSZv9lr+fCrRj9ONV 6+iH+PwkpTdyQZbgYsGnJZ+PhWXMCDs9kI+p2yp0xo1BTWH3BTCB+SthOHA4aA6G 7GzvkrY5kWlUGR34Qji7gB7yaYU2z299kMX+bhtaiBw+sHoDTRXaMItC056eRRe/ K9AzmJbz5qjbHMKn8Q7i8Js8HD+QT5Yc2Ygw51rpDbemi5hSiTHi0fkq58AkVTa5 uPvrYFmHXygS9OUnD931x+dJAkUu6iY46XUiePpQ3n/8MfbKZo4KdCWn3afm5+t7 9UvmLIFt/C/GH431VBu5/lQc1Vpg1g6ev3lu002JH8hvyIRP428e2jP2nkLyao7U 0BjUzmMX6Dis48Wf/bauqykOP7yjfECs7LrDbwRASXdJQXH+WUhYg3e7Cnaq+h7+ YExV8Qq+/CSC6gz2JmFOjJM90E+i15YcjCnXlCKXXKs3pW59PqjQQGHHwncERI7O WLiIBkfLnz1eHErIQSGi9oMbtiJJma2cbT1bKHRucJ6JJ7memEXjxNEcJoKJ4XLZ zwTmSvJ2oBGY8NV2sU5dcBG3lhNPjbk/2c/E4lZtEqXdgxUHZs3e5ZWNWvv2dLt9 Nj9CJ/6uJAy9wcoZCBwh =hs7K -----END PGP SIGNATURE----- --Apple-Mail=_34899647-AF9C-49B9-A95F-2423725E87F0--