11:05 a.m.
This is the easier part. All we need to do here is put -object
pr-manager-helper,id=$alias,path=$socketPath and then just
reference the object in -drive file.pr-manager=$alias.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_command.c | 48 ++++++++++++++++++++++
.../disk-virtio-scsi-reservations-not-managed.args | 29 +++++++++++++
.../disk-virtio-scsi-reservations.args | 29 +++++++++++++
tests/qemuxml2argvtest.c | 8 ++++
4 files changed, 114 insertions(+)
create mode 100644 tests/qemuxml2argvdata/disk-virtio-scsi-reservations-not-managed.args
create mode 100644 tests/qemuxml2argvdata/disk-virtio-scsi-reservations.args
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index fa0aa5d5c..d1bef0d00 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1514,6 +1514,20 @@ qemuDiskSourceGetProps(virStorageSourcePtr src)
}
+static void
+qemuBuildDriveSourcePR(virBufferPtr buf,
+ virStorageSourcePtr src)
+{
+ qemuDomainStorageSourcePrivatePtr srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+ qemuDomainDiskPRDPtr prd = srcPriv->prd;
+
+ if (!prd || !prd->alias)
+ return;
+
+ virBufferAsprintf(buf, ",file.pr-manager=%s", prd->alias);
+}
+
+
static int
qemuBuildDriveSourceStr(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps,
@@ -1590,6 +1604,8 @@ qemuBuildDriveSourceStr(virDomainDiskDefPtr disk,
if (disk->src->debug)
virBufferAsprintf(buf, ",file.debug=%d",
disk->src->debugLevel);
+
+ qemuBuildDriveSourcePR(buf, disk->src);
} else {
if (!(source = virQEMUBuildDriveCommandlineFromJSON(srcprops)))
goto cleanup;
@@ -9789,6 +9805,36 @@ qemuBuildPanicCommandLine(virCommandPtr cmd,
}
+static void
+qemuBuildMasterPRCommandLine(virCommandPtr cmd,
+ const virDomainDef *def)
+{
+ size_t i;
+ bool managedAdded = false;
+
+ for (i = 0; i < def->ndisks; i++) {
+ const virDomainDiskDef *disk = def->disks[i];
+ qemuDomainStorageSourcePrivatePtr srcPriv =
QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(disk->src);
+ qemuDomainDiskPRDPtr prd = srcPriv->prd;
+ virBuffer buf = VIR_BUFFER_INITIALIZER;
+
+ if (!prd || !prd->alias)
+ continue;
+
+ if (virStoragePRDefIsManaged(disk->src->pr)) {
+ if (managedAdded)
+ continue;
+
+ managedAdded = true;
+ }
+
+ virBufferAsprintf(&buf, "pr-manager-helper,id=%s,path=%s",
prd->alias, prd->path);
+ virCommandAddArg(cmd, "-object");
+ virCommandAddArgBuffer(cmd, &buf);
+ }
+}
+
+
/**
* qemuBuildCommandLineValidate:
*
@@ -9941,6 +9987,8 @@ qemuBuildCommandLine(virQEMUDriverPtr driver,
if (qemuBuildMasterKeyCommandLine(cmd, priv) < 0)
goto error;
+ qemuBuildMasterPRCommandLine(cmd, def);
+
if (enableFips)
virCommandAddArg(cmd, "-enable-fips");
diff --git a/tests/qemuxml2argvdata/disk-virtio-scsi-reservations-not-managed.args
b/tests/qemuxml2argvdata/disk-virtio-scsi-reservations-not-managed.args
new file mode 100644
index 000000000..fea4c6d21
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-virtio-scsi-reservations-not-managed.args
@@ -0,0 +1,29 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-i686 \
+-name QEMUGuest1 \
+-S \
+-object pr-manager-helper,id=pr-helper-scsi0-0-0-0,\
+path=/path/to/qemu-pr-helper.sock \
+-M pc \
+-m 214 \
+-smp 8,sockets=8,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=readline \
+-no-acpi \
+-boot c \
+-device virtio-scsi-pci,id=scsi0,num_queues=8,bus=pci.0,addr=0x3 \
+-usb \
+-drive file=/dev/HostVG/QEMUGuest1,file.pr-manager=pr-helper-scsi0-0-0-0,\
+format=raw,if=none,id=drive-scsi0-0-0-0,boot=on \
+-device scsi-block,bus=scsi0.0,channel=0,scsi-id=0,lun=0,\
+drive=drive-scsi0-0-0-0,id=scsi0-0-0-0 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4
diff --git a/tests/qemuxml2argvdata/disk-virtio-scsi-reservations.args
b/tests/qemuxml2argvdata/disk-virtio-scsi-reservations.args
new file mode 100644
index 000000000..2dc53cf05
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-virtio-scsi-reservations.args
@@ -0,0 +1,29 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-i686 \
+-name QEMUGuest1 \
+-S \
+-object pr-manager-helper,id=pr-helper0,\
+path=/tmp/lib/domain--1-QEMUGuest1/pr-helper0.sock \
+-M pc \
+-m 214 \
+-smp 8,sockets=8,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=readline \
+-no-acpi \
+-boot c \
+-device virtio-scsi-pci,id=scsi0,num_queues=8,bus=pci.0,addr=0x3 \
+-usb \
+-drive file=/dev/HostVG/QEMUGuest1,file.pr-manager=pr-helper0,format=raw,\
+if=none,id=drive-scsi0-0-0-0,boot=on \
+-device scsi-block,bus=scsi0.0,channel=0,scsi-id=0,lun=0,\
+drive=drive-scsi0-0-0-0,id=scsi0-0-0-0 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 731db9ed5..ecf5997cb 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2998,6 +2998,14 @@ mymain(void)
QEMU_CAPS_HDA_DUPLEX);
DO_TEST("user-aliases2", QEMU_CAPS_DEVICE_IOH3420, QEMU_CAPS_ICH9_AHCI);
+ DO_TEST("disk-virtio-scsi-reservations",
+ QEMU_CAPS_DRIVE_BOOT, QEMU_CAPS_VIRTIO_SCSI,
+ QEMU_CAPS_SCSI_BLOCK, QEMU_CAPS_PR_MANAGER_HELPER);
+
+ DO_TEST("disk-virtio-scsi-reservations-not-managed",
+ QEMU_CAPS_DRIVE_BOOT, QEMU_CAPS_VIRTIO_SCSI,
+ QEMU_CAPS_SCSI_BLOCK, QEMU_CAPS_PR_MANAGER_HELPER);
+
/* Test disks with format probing enabled for legacy reasons.
* New tests should not go in this section. */
driver.config->allowDiskFormatProbing = true;
--
2.16.1