10:24 a.m.
Ján Tomko (3):
qemu: fix indentation in qemuValidateDomainDeviceDefFS
qemu: extend filesystem XML validation
docs: formatdomain: clarify support of some filesystem options
docs/formatdomain.rst | 5 ++++-
src/qemu/qemu_validate.c | 35 ++++++++++++++++++++++++-----------
2 files changed, 28 insertions(+), 12 deletions(-)
--
2.41.0
10:25 a.m.
New subject: [libvirt PATCH 1/3] qemu: fix indentation in qemuValidateDomainDeviceDefFS
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/qemu/qemu_validate.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 36c7941fe9..8d2927af60 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4309,24 +4309,24 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
case VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS:
if (!fs->sock) {
if (fs->readonly) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("virtiofs does not yet support read-only mode"));
- return -1;
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtiofs does not yet support read-only
mode"));
+ return -1;
}
if (!driver->privileged) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("virtiofs is not yet supported in session
mode"));
- return -1;
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtiofs is not yet supported in session
mode"));
+ return -1;
}
if (fs->accessmode != VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("virtiofs only supports passthrough
accessmode"));
- return -1;
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtiofs only supports passthrough
accessmode"));
+ return -1;
}
if (fs->wrpolicy != VIR_DOMAIN_FS_WRPOLICY_DEFAULT) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("virtiofs does not support wrpolicy"));
- return -1;
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtiofs does not support wrpolicy"));
+ return -1;
}
}
--
2.41.0
10:25 a.m.
New subject: [libvirt PATCH 2/3] qemu: extend filesystem XML validation
Reject readonly argument for virtiofs and quotas for all filesystems.
https://issues.redhat.com/browse/RHEL-4994
https://issues.redhat.com/browse/RHEL-4432
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/qemu/qemu_validate.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 8d2927af60..f02ed4d44e 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4264,6 +4264,13 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
_("only supports mount filesystem type"));
return -1;
}
+
+ if (fs->space_hard_limit > 0 || space_soft_limit > 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("filesystem usage limits are not supported with
QEMU"));
+ return -1;
+ }
+
if (fs->multidevs != VIR_DOMAIN_FS_MULTIDEVS_DEFAULT &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_FSDEV_MULTIDEVS)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
@@ -4330,6 +4337,12 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
}
}
+ if (fs->readonly) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("virtiofs does not support read-only access"));
+ return -1;
+ }
+
if (fs->model != VIR_DOMAIN_FS_MODEL_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("virtiofs does not support model"));
--
2.41.0
11:32 a.m.
New subject: [libvirt PATCH 2/3] qemu: extend filesystem XML validation
On a Wednesday in 2023, Ján Tomko wrote:
Reject readonly argument for virtiofs and quotas for all filesystems.
https://issues.redhat.com/browse/RHEL-4994
https://issues.redhat.com/browse/RHEL-4432
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/qemu/qemu_validate.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 8d2927af60..f02ed4d44e 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4264,6 +4264,13 @@ qemuValidateDomainDeviceDefFS(virDomainFSDef *fs,
_("only supports mount filesystem type"));
return -1;
}
+
+ if (fs->space_hard_limit > 0 || space_soft_limit > 0) {
fs->space_soft_limit, of course
Jano
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("filesystem usage limits are not supported with
QEMU"));
+ return -1;
+ }
+
if (fs->multidevs != VIR_DOMAIN_FS_MULTIDEVS_DEFAULT &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_FSDEV_MULTIDEVS)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
10:25 a.m.
New subject: [libvirt PATCH 3/3] docs: formatdomain: clarify support of some filesystem options
Not all are supported by all hypervisors.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
docs/formatdomain.rst | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 4a1b6faee4..af62fcd820 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -3686,13 +3686,16 @@ A directory on the host that can be accessed directly from the
guest.
tag that is exported to the guest as a hint for where to mount.
``readonly``
Enables exporting filesystem as a readonly mount for guest, by default
- read-write access is given (currently only works for QEMU/KVM driver).
+ read-write access is given (currently only works for QEMU/KVM driver; not
+ with virtiofs).
``space_hard_limit``
Maximum space available to this guest's filesystem. :since:`Since 0.9.13`
+ Only supported by the OpenVZ driver.
``space_soft_limit``
Maximum space available to this guest's filesystem. The container is
permitted to exceed its soft limits for a grace period of time. Afterwards
the hard limit is enforced. :since:`Since 0.9.13`
+ Only supported by the OpenVZ driver.
Device Addresses
--
2.41.0
4:29 a.m.
On Wed, Sep 20, 2023 at 05:24:59PM +0200, Ján Tomko wrote:
Ján Tomko (3):
qemu: fix indentation in qemuValidateDomainDeviceDefFS
qemu: extend filesystem XML validation
docs: formatdomain: clarify support of some filesystem options
docs/formatdomain.rst | 5 ++++-
src/qemu/qemu_validate.c | 35 ++++++++++++++++++++++++-----------
2 files changed, 28 insertions(+), 12 deletions(-)
Reviewed-by: Andrea Bolognani <abologna(a)redhat.com>
--
Andrea Bolognani / Red Hat / Virtualization
402
days inactive
407
days old
5 comments
2 participants
participants (2)
-
Andrea Bolognani -
Ján Tomko