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docs/zoned-storage: add zoned device documentation

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Add the documentation about the zoned device support to virtio-blk
emulation.

Signed-off-by: Sam Li <faithilikerun@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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 <stefanha@redhat.com>
This commit is contained in:
Sam Li 2023-05-08 12:55:33 +08:00 • committed by Stefan Hajnoczi
parent 142e307e79
commit 90fd974668
3 changed files with 50 additions and 0 deletions
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6
docs/system/qemu-block-drivers.rst.inc
View file

@ -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
^^^^^^^