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X-Received-From: 2a00:1450:4864:20::343 Subject: Re: [Qemu-devel] [Qemu-block] [PATCH v5 0/4] virtio/block: handle zoned backing devices 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 , qemu-block@nongnu.org, "Michael S . Tsirkin" , qemu-devel@nongnu.org, Max Reitz , Alistair Francis , Stefan Hajnoczi , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --HB4mHL4PVvkpZAgW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Aug 23, 2019 at 03:49:23PM -0400, Dmitry Fomichev wrote: > Dmitry Fomichev (4): > block: Add zoned device model property > raw: Recognize zoned backing devices > block/ide/scsi: Set BLK_PERM_SUPPORT_ZONED > raw: Don't open ZBDs if backend can't handle them The overall approach looks good. I wonder if bdrv_get_zoned_info() is really needed since zone_model is part of BlockLimits and is already fetched via bdrv_refresh_limits(). Was it introduced because the block limits haven't been or cannot be fetched when zone_model is queried the first time? It would be nice to get rid of bdrv_get_zoned_info() if possible. --HB4mHL4PVvkpZAgW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl1mTE0ACgkQnKSrs4Gr c8j2OAf/Y7DRpo9i37gHkkRfkYSf4WFSCsHeikL6dO2Ppt701E2BRzjreqizEnNh +6YUrG+nWUElGcl8YhvJuRm3musFDbiyzCCYY21/TMa1pqDO82V3ZdyAIPNM1F8u ITdFtdxWjBswdwZStd37zFBJ0/CI+A7jcHmWE021SF+dgf0/hLLFHDFnPnGpKzzQ SWAiMz53Y3opZ94UokNWFARkORrnNRr+/4oV3kOx5PS2oV6WDnAmjq7iI9o9Rwd9 mVtIh5269gUhWjGq26Ahd8sgA5/qmd9Ra1BjSNB7m7a7LUfX6jhgh8/JUkOkjK3N alnMzp/fsFHGC4vNiAVfR5hr2NjHfA== =zDQG -----END PGP SIGNATURE----- --HB4mHL4PVvkpZAgW--