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Thu, 6 Feb 2020 11:35:47 +0000 (UTC) Received: from dresden.str.redhat.com (unknown [10.36.118.15]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AF87C87B09; Thu, 6 Feb 2020 11:35:46 +0000 (UTC) Subject: Re: [PATCH v2 25/33] block: Make filter drivers use child_of_bds To: Eric Blake , qemu-block@nongnu.org References: <20200204170848.614480-1-mreitz@redhat.com> <20200204170848.614480-26-mreitz@redhat.com> <0b6353ad-629c-ab82-ef8c-798910e028c2@redhat.com> From: Max Reitz Autocrypt: addr=mreitz@redhat.com; prefer-encrypt=mutual; keydata= mQENBFXOJlcBCADEyyhOTsoa/2ujoTRAJj4MKA21dkxxELVj3cuILpLTmtachWj7QW+TVG8U /PsMCFbpwsQR7oEy8eHHZwuGQsNpEtNC2G/L8Yka0BIBzv7dEgrPzIu+W3anZXQW4702+uES U29G8TP/NGfXRRHGlbBIH9KNUnOSUD2vRtpOLXkWsV5CN6vQFYgQfFvmp5ZpPeUe6xNplu8V mcTw8OSEDW/ZnxJc8TekCKZSpdzYoxfzjm7xGmZqB18VFwgJZlIibt1HE0EB4w5GsD7x5ekh awIe3RwoZgZDLQMdOitJ1tUc8aqaxvgA4tz6J6st8D8pS//m1gAoYJWGwwIVj1DjTYLtABEB AAG0HU1heCBSZWl0eiA8bXJlaXR6QHJlZGhhdC5jb20+iQFTBBMBCAA9AhsDBQkSzAMABQsJ CAcCBhUICQoLAgQWAgMBAh4BAheABQJVzie5FRhoa3A6Ly9rZXlzLmdudXBnLm5ldAAKCRD0 B9sAYdXPQDcIB/9uNkbYEex1rHKz3mr12uxYMwLOOFY9fstP5aoVJQ1nWQVB6m2cfKGdcRe1 2/nFaHSNAzT0NnKz2MjhZVmcrpyd2Gp2QyISCfb1FbT82GMtXFj1wiHmPb3CixYmWGQUUh+I AvUqsevLA+WihgBUyaJq/vuDVM1/K9Un+w+Tz5vpeMidlIsTYhcsMhn0L9wlCjoucljvbDy/ 8C9L2DUdgi3XTa0ORKeflUhdL4gucWoAMrKX2nmPjBMKLgU7WLBc8AtV+84b9OWFML6NEyo4 4cP7cM/07VlJK53pqNg5cHtnWwjHcbpGkQvx6RUx6F1My3y52vM24rNUA3+ligVEgPYBuQEN BFXOJlcBCADAmcVUNTWT6yLWQHvxZ0o47KCP8OcLqD+67T0RCe6d0LP8GsWtrJdeDIQk+T+F xO7DolQPS6iQ6Ak2/lJaPX8L0BkEAiMuLCKFU6Bn3lFOkrQeKp3u05wCSV1iKnhg0UPji9V2 W5eNfy8F4ZQHpeGUGy+liGXlxqkeRVhLyevUqfU0WgNqAJpfhHSGpBgihUupmyUg7lfUPeRM DzAN1pIqoFuxnN+BRHdAecpsLcbR8sQddXmDg9BpSKozO/JyBmaS1RlquI8HERQoe6EynJhd 64aICHDfj61rp+/0jTIcevxIIAzW70IadoS/y3DVIkuhncgDBvGbF3aBtjrJVP+5ABEBAAGJ ASUEGAEIAA8FAlXOJlcCGwwFCRLMAwAACgkQ9AfbAGHVz0CbFwf9F/PXxQR9i4N0iipISYjU sxVdjJOM2TMut+ZZcQ6NSMvhZ0ogQxJ+iEQ5OjnIputKvPVd5U7WRh+4lF1lB/NQGrGZQ1ic alkj6ocscQyFwfib+xIe9w8TG1CVGkII7+TbS5pXHRxZH1niaRpoi/hYtgzkuOPp35jJyqT/ /ELbqQTDAWcqtJhzxKLE/ugcOMK520dJDeb6x2xVES+S5LXby0D4juZlvUj+1fwZu+7Io5+B bkhSVPb/QdOVTpnz7zWNyNw+OONo1aBUKkhq2UIByYXgORPFnbfMY7QWHcjpBVw9MgC4tGeF R4bv+1nAMMxKmb5VvQCExr0eFhJUAHAhVg== Message-ID: <60e8f2cd-d070-752f-befd-bd0d77a878d0@redhat.com> Date: Thu, 6 Feb 2020 12:35:45 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <0b6353ad-629c-ab82-ef8c-798910e028c2@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="2ATDHViRdzhkBxQ0uStG7xNOoyCpXKyFe" X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --2ATDHViRdzhkBxQ0uStG7xNOoyCpXKyFe Content-Type: multipart/mixed; boundary="0IYF2bSg6r1ptZ7CSLysyvIb79vn4ffr1" --0IYF2bSg6r1ptZ7CSLysyvIb79vn4ffr1 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 06.02.20 00:02, Eric Blake wrote: > On 2/4/20 11:08 AM, Max Reitz wrote: >> Note that some filters have secondary children, namely blkverify (the >> image to be verified) and blklogwrites (the log).=C2=A0 This patch does = not >> touch those children. >=20 > I would have guessed blkdebug; but I guess that's not quite a filter for > other reasons, so it gets covered in a later patch. blkdebug is a filter, but it has only a single child and no secondary one. So it gets treated like all other filters, i.e. to pass FILTERED | PRIMARY. Max --0IYF2bSg6r1ptZ7CSLysyvIb79vn4ffr1-- --2ATDHViRdzhkBxQ0uStG7xNOoyCpXKyFe Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAl47+hEACgkQ9AfbAGHV z0ByCgf9E0OeA0Wp5zZW1vdsVXy62CmDqOpT7sR3AbS9ZiXFn5q1OiC7sJXrfGTC IKdF3v0I28vXOW/61wtpHmlsnya4Dy2+qgRbzwZigJacDBgBTP77oETbC07BCTvH yAqoiX0A8vE/dAMAuVb3Oxol7hJ019pVbmN3EnPS9FxSLYx7YRBil1evCCBflVGl /I9hquITVkM1Wj4q9Oxsbe90qCJRAB7CIWBnRUnqVo//jf6VwliPkZqhxLhZ2tw3 XlGmshdD/CtqHq3Livvr74w7ecwQgWGmBbccqLa2P6HlTMyQoVZKtxV3cbK/964G d/1v8OQPOBGQ8MTNC/YOp1NA9aI1ng== =nxia -----END PGP SIGNATURE----- --2ATDHViRdzhkBxQ0uStG7xNOoyCpXKyFe--