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qemu: support passthrough for iscsi disks
This enables usage of commands like persistent reservations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
parent
1a308ee015
commit
c820fbff9f
@ -156,6 +156,7 @@ virDomainDiskIoTypeToString;
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virDomainDiskPathByName;
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virDomainDiskPathByName;
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virDomainDiskProtocolTransportTypeFromString;
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virDomainDiskProtocolTransportTypeFromString;
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virDomainDiskProtocolTransportTypeToString;
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virDomainDiskProtocolTransportTypeToString;
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virDomainDiskProtocolTypeToString;
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virDomainDiskRemove;
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virDomainDiskRemove;
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virDomainDiskRemoveByName;
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virDomainDiskRemoveByName;
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virDomainDiskTypeFromString;
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virDomainDiskTypeFromString;
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@ -3026,7 +3026,14 @@ qemuBuildDriveDevStr(virDomainDefPtr def,
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bus);
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bus);
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goto error;
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goto error;
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}
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}
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if (disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK) {
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if (disk->type == VIR_DOMAIN_DISK_TYPE_NETWORK) {
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if (disk->protocol != VIR_DOMAIN_DISK_PROTOCOL_ISCSI) {
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
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_("disk device='lun' is not supported for protocol='%s'"),
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virDomainDiskProtocolTypeToString(disk->protocol));
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goto error;
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}
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} else if (disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK) {
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
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virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
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_("disk device='lun' is not supported for type='%s'"),
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_("disk device='lun' is not supported for type='%s'"),
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virDomainDiskTypeToString(disk->type));
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virDomainDiskTypeToString(disk->type));
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@ -0,0 +1,7 @@
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LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test \
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/usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults \
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-monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c \
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-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x3 -usb \
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-drive file=iscsi://example.org:3260/iqn.1992-01.com.example,if=none,\
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id=drive-scsi0-0-0-0,format=raw -device scsi-block,bus=scsi0.0,channel=0,\
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scsi-id=0,lun=0,drive=drive-scsi0-0-0-0,id=scsi0-0-0-0
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@ -0,0 +1,28 @@
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<domain type='qemu'>
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<name>QEMUGuest1</name>
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<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
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<memory unit='KiB'>219136</memory>
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<currentMemory unit='KiB'>219136</currentMemory>
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<vcpu placement='static'>1</vcpu>
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<os>
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<type arch='i686' machine='pc'>hvm</type>
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<boot dev='hd'/>
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</os>
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<clock offset='utc'/>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<devices>
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<emulator>/usr/bin/qemu</emulator>
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<disk type='network' device='lun'>
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<driver name='qemu' type='raw'/>
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<source protocol='iscsi' name='iqn.1992-01.com.example'>
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<host name='example.org' port='3260'/>
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</source>
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<target dev='sda' bus='scsi'/>
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</disk>
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<controller type='usb' index='0'/>
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<controller type='scsi' index='0' model='virtio-scsi'/>
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<memballoon model='none'/>
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</devices>
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</domain>
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@ -503,6 +503,10 @@ mymain(void)
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QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_FORMAT);
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QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_FORMAT);
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DO_TEST("disk-drive-network-iscsi",
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DO_TEST("disk-drive-network-iscsi",
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QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_FORMAT);
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QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_FORMAT);
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DO_TEST("disk-drive-network-iscsi-lun",
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QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_DRIVE_FORMAT,
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QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_VIRTIO_SCSI,
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QEMU_CAPS_VIRTIO_BLK_SG_IO, QEMU_CAPS_SCSI_BLOCK);
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DO_TEST("disk-drive-network-gluster",
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DO_TEST("disk-drive-network-gluster",
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QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_FORMAT);
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QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_FORMAT);
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DO_TEST("disk-drive-network-rbd",
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DO_TEST("disk-drive-network-rbd",
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