On a Thursday in 2021, Peter Krempa wrote:
The types for the special fields of the 'virtio-blk-pci' according to QEMU are: iothread=<link<iothread>> ioeventfd=<bool> - on/off (default: true) event_idx=<bool> - on/off (default: true) scsi=<bool> - on/off (default: false) num-queues=<uint16> - (default: 65535) queue-size=<uint16> - (default: 256) For all disks we also use the following properties (based on 'scsi-hd'): device_id=<str> share-rw=<bool> - (default: false) drive=<str> - Node name or ID of a block device to use as a backend chardev=<str> - ID of a chardev to use as a backend <- vhost-user-blk-pci bootindex=<int32> logical_block_size=<size> - A power of two between 512 B and 2 MiB (default: 0) physical_block_size=<size> - A power of two between 512 B and 2 MiB (default: 0) wwn=<uint64> - (default: 0) rotation_rate=<uint16> - (default: 0) vendor=<str> product=<str> removable=<bool> - on/off (default: false) write-cache=<OnOffAuto> - on/off/auto (default: "auto") cyls=<uint32> - (default: 0) heads=<uint32> - (default: 0) secs=<uint32> - (default: 0) bios-chs-trans=<BiosAtaTranslation> - Logical CHS translation algorithm, auto/none/lba/large/rechs (default: "auto") <- ide-hd serial=<str> werror=<BlockdevOnError> - Error handling policy, report/ignore/enospc/stop/auto (default: "auto") rerror=<BlockdevOnError> - Error handling policy, report/ignore/enospc/stop/auto (default: "auto") The 'wwn' field is changed from a hex string to a number since qemu actually treats it as a number. Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> --- src/qemu/qemu_command.c | 360 +++++++----------- src/qemu/qemu_command.h | 8 +- src/qemu/qemu_hotplug.c | 6 +- .../disk-ide-wwn.x86_64-latest.args | 2 +- .../disk-scsi-disk-wwn.x86_64-latest.args | 4 +- .../disk-scsi.x86_64-latest.args | 2 +- 6 files changed, 146 insertions(+), 236 deletions(-)
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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