From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37983) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1anRBZ-0007JF-Kz for qemu-devel@nongnu.org; Tue, 05 Apr 2016 09:38:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1anRBW-0003CK-FF for qemu-devel@nongnu.org; Tue, 05 Apr 2016 09:38:25 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59592) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1anRBW-0003C7-7M for qemu-devel@nongnu.org; Tue, 05 Apr 2016 09:38:22 -0400 References: <1459787950-15286-1-git-send-email-eblake@redhat.com> <7AD0DCB1-1868-4AAD-A03D-C976A728DD75@alex.org.uk> <5702C1AB.8020601@redhat.com> From: Paolo Bonzini Message-ID: <5703BFC4.6050302@redhat.com> Date: Tue, 5 Apr 2016 15:38:12 +0200 MIME-Version: 1.0 In-Reply-To: <5702C1AB.8020601@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="5jJ29KxwwvvAOj5AQ5n2OasVVJ0JTJX0t" Subject: Re: [Qemu-devel] [Nbd] [PATCH v2] doc: Add NBD_CMD_BLOCK_STATUS extension List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake , Alex Bligh Cc: "nbd-general@lists.sourceforge.net" , Kevin Wolf , "qemu-devel@nongnu.org" , Pavel Borzenkov , "Stefan stefanha@redhat. com" , Wouter Verhelst , "Denis V. Lunev" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --5jJ29KxwwvvAOj5AQ5n2OasVVJ0JTJX0t Content-Type: multipart/mixed; boundary="L0oFHE4rN5JkJ08cLFeJokpbhhodUsDCc" From: Paolo Bonzini To: Eric Blake , Alex Bligh Cc: "nbd-general@lists.sourceforge.net" , Kevin Wolf , "qemu-devel@nongnu.org" , Pavel Borzenkov , "Stefan stefanha@redhat. com" , "Denis V. Lunev" , Wouter Verhelst Message-ID: <5703BFC4.6050302@redhat.com> Subject: Re: [Nbd] [PATCH v2] doc: Add NBD_CMD_BLOCK_STATUS extension References: <1459787950-15286-1-git-send-email-eblake@redhat.com> <7AD0DCB1-1868-4AAD-A03D-C976A728DD75@alex.org.uk> <5702C1AB.8020601@redhat.com> In-Reply-To: <5702C1AB.8020601@redhat.com> --L0oFHE4rN5JkJ08cLFeJokpbhhodUsDCc Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 04/04/2016 21:34, Eric Blake wrote: > At this point, I was just trying to rebase the proposal as originally > made by Denis and Pavel; perhaps they will have more insight on how the= y > envisioned using the command, or on whether we should try harder to mak= e > this more of a two-way protocol (where the client can tell the server > when to mark something as clean, or when to start tracking whether > something is dirty). I don't think so, this command (if I understand correctly) is meant for the case where the dirty bitmap is static (e.g. the underlying image is read-only). Paolo --L0oFHE4rN5JkJ08cLFeJokpbhhodUsDCc-- --5jJ29KxwwvvAOj5AQ5n2OasVVJ0JTJX0t 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 iQEcBAEBCAAGBQJXA7/EAAoJEL/70l94x66DHgoH/2oA32LScYBsZMA3DpbgCusB YxOf/l4/a/a5dyBXIfP3cXEtz352+VfuVD8l50YKfViLXm3wa0lbVK3UcVHOZPyF OjKRDwmGYDkNVDjqBkGJ8pEpNyKwsEayojF1LkmdqTAulmqVNcMoS7uQLsJLJlRK xAE3/3Vh9kVcizSG0FGguWUIc9+GLih1a5sn3lPawYnhnB8+63JZMZLzq+YtYZAv cmm6D6ji3r0NrIBIubEa+uMJuMhSyrhGxuQV6d4nBxYf1vy8uiZ6k/H5Nz47tTTr BlZ2xjkm5hS1dCBjjZpyxucMLBpo0It4zVxILZl4UpkTnlcASrr0K22G1uq7e9E= =dn/m -----END PGP SIGNATURE----- --5jJ29KxwwvvAOj5AQ5n2OasVVJ0JTJX0t--