10:04 a.m.
This is the easier part. All we need to do here is put -object
pr-manger-helper,id=$alias,path=$socketPath and then just
reference the object in -drive file.pr-manger=$alias.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_command.c | 59 ++++++++++++++++++++++
.../disk-virtio-scsi-reservations-not-managed.args | 28 ++++++++++
.../disk-virtio-scsi-reservations.args | 29 +++++++++++
tests/qemuxml2argvtest.c | 8 +++
4 files changed, 124 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 b8aede32d..13f2e4fd0 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1515,6 +1515,20 @@ qemuDiskSourceGetProps(virStorageSourcePtr src)
}
+static void
+qemuBuildDriveSourcePR(virBufferPtr buf,
+ virStorageSourcePtr src)
+{
+ qemuDomainStorageSourcePrivatePtr srcPriv = QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src);
+
+ if (!src->pr ||
+ src->pr->enabled != VIR_TRISTATE_BOOL_YES)
+ return;
+
+ virBufferAsprintf(buf, ",file.pr-manager=%s", srcPriv->prAlias);
+}
+
+
static int
qemuBuildDriveSourceStr(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps,
@@ -1591,6 +1605,8 @@ 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;
@@ -10033,6 +10049,46 @@ qemuBuildPanicCommandLine(virCommandPtr cmd,
}
+struct qemuBuildMasterPRCommandLineData {
+ virCommandPtr cmd;
+};
+
+
+static int
+qemuBuildMasterPRCommandLineHelper(void *payload,
+ const void *name,
+ void *opaque)
+{
+ qemuDomainDiskPRObjectPtr obj = payload;
+ struct qemuBuildMasterPRCommandLineData *data = opaque;
+ virBuffer buf = VIR_BUFFER_INITIALIZER;
+ const char *alias = name;
+
+ virBufferAsprintf(&buf, "pr-manager-helper,id=%s,path=%s", alias,
obj->path);
+ virCommandAddArg(data->cmd, "-object");
+ virCommandAddArgBuffer(data->cmd, &buf);
+ return 0;
+}
+
+
+static int
+qemuBuildMasterPRCommandLine(virCommandPtr cmd,
+ qemuDomainObjPrivatePtr priv)
+{
+ struct qemuBuildMasterPRCommandLineData data = {.cmd = cmd };
+ int ret = -1;
+
+ if (priv->prHelpers &&
+ virHashForEach(priv->prHelpers,
+ qemuBuildMasterPRCommandLineHelper, &data) < 0)
+ goto cleanup;
+
+ ret = 0;
+ cleanup:
+ return ret;
+}
+
+
/**
* qemuBuildCommandLineValidate:
*
@@ -10185,6 +10241,9 @@ qemuBuildCommandLine(virQEMUDriverPtr driver,
if (qemuBuildMasterKeyCommandLine(cmd, priv) < 0)
goto error;
+ if (qemuBuildMasterPRCommandLine(cmd, priv) < 0)
+ goto error;
+
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..387432c18
--- /dev/null
+++ b/tests/qemuxml2argvdata/disk-virtio-scsi-reservations-not-managed.args
@@ -0,0 +1,28 @@
+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-sdb,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-sdb,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 be32d891e..153098e8c 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2959,6 +2959,14 @@ 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);
+
if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
virFileDeleteTree(fakerootdir);
--
2.13.6