[PATCH 3/4] qemu_namespace: Introduce qemuDomainNamespaceSetupPath()

[Martin Kletzander]

On Mon, Sep 12, 2022 at 03:46:40PM +0200, Michal Privoznik wrote:
>Sometimes it may come handy to just bind mount a directory/file
>into domain's namespace. Implement a thin wrapper over
>qemuNamespaceMknodPaths() which has all the logic we need.
>
>Signed-off-by: Michal Privoznik <mprivozn at redhat.com>

Reviewed-by: Martin Kletzander <mkletzan at redhat.com>

>---
> src/qemu/qemu_namespace.c | 19 +++++++++++++++++++
> src/qemu/qemu_namespace.h |  4 ++++
> 2 files changed, 23 insertions(+)
>
>diff --git a/src/qemu/qemu_namespace.c b/src/qemu/qemu_namespace.c
>index 807ec37c91..09e235e120 100644
>--- a/src/qemu/qemu_namespace.c
>+++ b/src/qemu/qemu_namespace.c
>@@ -1424,6 +1424,25 @@ qemuNamespaceUnlinkPaths(virDomainObj *vm,
> }
>
>
>+int
>+qemuDomainNamespaceSetupPath(virDomainObj *vm,
>+                             const char *path,
>+                             bool *created)
>+{
>+    g_autoptr(virGSListString) paths = NULL;
>+
>+    if (!qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT))
>+        return 0;
>+
>+    paths = g_slist_prepend(paths, g_strdup(path));
>+
>+    if (qemuNamespaceMknodPaths(vm, paths, created) < 0)
>+        return -1;
>+
>+    return 0;
>+}
>+
>+
> int
> qemuDomainNamespaceSetupDisk(virDomainObj *vm,
>                              virStorageSource *src,
>diff --git a/src/qemu/qemu_namespace.h b/src/qemu/qemu_namespace.h
>index fbea865c70..85d990f460 100644
>--- a/src/qemu/qemu_namespace.h
>+++ b/src/qemu/qemu_namespace.h
>@@ -48,6 +48,10 @@ void qemuDomainDestroyNamespace(virQEMUDriver *driver,
>
> bool qemuDomainNamespaceAvailable(qemuDomainNamespace ns);
>
>+int qemuDomainNamespaceSetupPath(virDomainObj *vm,
>+                                 const char *path,
>+                                 bool *created);
>+
> int qemuDomainNamespaceSetupDisk(virDomainObj *vm,
>                                  virStorageSource *src,
>                                  bool *created);
>-- 
>2.35.1
>
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