From 90fd9746689e865525ddb18cfec925f56159c740 Mon Sep 17 00:00:00 2001 From: Sam Li Date: Mon, 8 May 2023 12:55:33 +0800 Subject: docs/zoned-storage: add zoned device documentation Add the documentation about the zoned device support to virtio-blk emulation. Signed-off-by: Sam Li Reviewed-by: Stefan Hajnoczi Reviewed-by: Damien Le Moal Reviewed-by: Dmitry Fomichev Acked-by: Kevin Wolf Signed-off-by: Stefan Hajnoczi Message-id: 20230508045533.175575-9-faithilikerun@gmail.com Message-id: 20230324090605.28361-9-faithilikerun@gmail.com [Add index-api.rst to fix "zoned-storage.rst:document isn't included in any toctree" error and fix pre-formatted code syntax. --Stefan] Signed-off-by: Stefan Hajnoczi --- docs/system/qemu-block-drivers.rst.inc | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'docs/system') diff --git a/docs/system/qemu-block-drivers.rst.inc b/docs/system/qemu-block-drivers.rst.inc index dfe5d2293d..105cb9679c 100644 --- a/docs/system/qemu-block-drivers.rst.inc +++ b/docs/system/qemu-block-drivers.rst.inc @@ -430,6 +430,12 @@ Hard disks you may corrupt your host data (use the ``-snapshot`` command line option or modify the device permissions accordingly). +Zoned block devices + Zoned block devices can be passed through to the guest if the emulated storage + controller supports zoned storage. Use ``--blockdev host_device, + node-name=drive0,filename=/dev/nullb0,cache.direct=on`` to pass through + ``/dev/nullb0`` as ``drive0``. + Windows ^^^^^^^ -- cgit 1.4.1