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[libvirt] [dbus PATCH v2 2/3] Implement FSThaw method for Domain Interface

Katerina Koukiou posted 3 patches 7 years ago
[libvirt] [dbus PATCH v2 2/3] Implement FSThaw method for Domain Interface
Posted by Katerina Koukiou 7 years ago 
Signed-off-by: Katerina Koukiou <kkoukiou@redhat.com>
---
 data/org.libvirt.Domain.xml |  7 +++++++
 src/domain.c                | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml
index 1d2d760..e11b0b7 100644
--- a/data/org.libvirt.Domain.xml
+++ b/data/org.libvirt.Domain.xml
@@ -143,6 +143,13 @@
       <arg name="flags" type="u" direction="in"/>
       <arg name="frozenFilesystems" type="u" direction="out"/>
     </method>
+    <method name="FSThaw">
+      <annotation name="org.gtk.GDBus.DocString"
+        value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSThaw"/>
+      <arg name="mountpoints" type="as" direction="in"/>
+      <arg name="flags" type="u" direction="in"/>
+      <arg name="thawdFilesystems" type="u" direction="out"/>
+    </method>
     <method name="FSTrim">
       <annotation name="org.gtk.GDBus.DocString"
           value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSTrim
diff --git a/src/domain.c b/src/domain.c
index 9a6ff1d..bcec3e6 100644
--- a/src/domain.c
+++ b/src/domain.c
@@ -717,6 +717,46 @@ virtDBusDomainFSFreeze(GVariant *inArgs,
     *outArgs = g_variant_new("(u)", ret);
 }
 
+static void
+virtDBusDomainFSThaw(GVariant *inArgs,
+                     GUnixFDList *inFDs G_GNUC_UNUSED,
+                     const gchar *objectPath,
+                     gpointer userData,
+                     GVariant **outArgs,
+                     GUnixFDList **outFDs G_GNUC_UNUSED,
+                     GError **error)
+{
+    virtDBusConnect *connect = userData;
+    g_autoptr(virDomain) domain = NULL;
+    g_autofree const gchar **mountpoints = NULL;
+    const gchar **tmp;
+    GVariantIter *iter;
+    guint nmountpoints;
+    guint flags;
+    gint ret;
+
+    g_variant_get(inArgs, "(asu)", &iter, &flags);
+
+    nmountpoints = g_variant_iter_n_children(iter);
+    if (nmountpoints > 0) {
+        mountpoints = g_new0(const gchar*, nmountpoints);
+        tmp = mountpoints;
+        while (g_variant_iter_loop(iter, "&s", tmp))
+            tmp++;
+        g_variant_iter_free(iter);
+    }
+
+    domain = virtDBusDomainGetVirDomain(connect, objectPath, error);
+    if (!domain)
+        return;
+
+    ret = virDomainFSThaw(domain, mountpoints, nmountpoints, flags);
+    if (ret < 0)
+        return virtDBusUtilSetLastVirtError(error);
+
+    *outArgs = g_variant_new("(u)", ret);
+}
+
 static void
 virtDBusDomainFSTrim(GVariant *inArgs,
                      GUnixFDList *inFDs G_GNUC_UNUSED,
@@ -1623,6 +1663,7 @@ static virtDBusGDBusMethodTable virtDBusDomainMethodTable[] = {
     { "Destroy", virtDBusDomainDestroy },
     { "DetachDevice", virtDBusDomainDetachDevice },
     { "FSFreeze", virtDBusDomainFSFreeze },
+    { "FSThaw", virtDBusDomainFSThaw },
     { "FSTrim", virtDBusDomainFSTrim },
     { "GetBlkioParameters", virtDBusDomainGetBlkioParameters },
     { "GetJobInfo", virtDBusDomainGetJobInfo },
-- 
2.15.0

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Re: [libvirt] [dbus PATCH v2 2/3] Implement FSThaw method for Domain Interface
Posted by Ján Tomko 7 years ago 
On Wed, Apr 18, 2018 at 01:52:18PM +0200, Katerina Koukiou wrote:
>Signed-off-by: Katerina Koukiou <kkoukiou@redhat.com>
>---
> data/org.libvirt.Domain.xml |  7 +++++++
> src/domain.c                | 41 +++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 48 insertions(+)
>
>diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml
>index 1d2d760..e11b0b7 100644
>--- a/data/org.libvirt.Domain.xml
>+++ b/data/org.libvirt.Domain.xml
>@@ -143,6 +143,13 @@
>       <arg name="flags" type="u" direction="in"/>
>       <arg name="frozenFilesystems" type="u" direction="out"/>
>     </method>
>+    <method name="FSThaw">
>+      <annotation name="org.gtk.GDBus.DocString"
>+        value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSThaw"/>
>+      <arg name="mountpoints" type="as" direction="in"/>
>+      <arg name="flags" type="u" direction="in"/>
>+      <arg name="thawdFilesystems" type="u" direction="out"/>

'thawed' is the correct spelling (don't worry, Peter, I actually looked it up
in the dictionary this time)

>+    </method>
>     <method name="FSTrim">
>       <annotation name="org.gtk.GDBus.DocString"
>           value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSTrim
>diff --git a/src/domain.c b/src/domain.c
>index 9a6ff1d..bcec3e6 100644
>--- a/src/domain.c
>+++ b/src/domain.c
>@@ -717,6 +717,46 @@ virtDBusDomainFSFreeze(GVariant *inArgs,
>     *outArgs = g_variant_new("(u)", ret);
> }
>
>+static void
>+virtDBusDomainFSThaw(GVariant *inArgs,
>+                     GUnixFDList *inFDs G_GNUC_UNUSED,
>+                     const gchar *objectPath,
>+                     gpointer userData,
>+                     GVariant **outArgs,
>+                     GUnixFDList **outFDs G_GNUC_UNUSED,
>+                     GError **error)
>+{
>+    virtDBusConnect *connect = userData;
>+    g_autoptr(virDomain) domain = NULL;
>+    g_autofree const gchar **mountpoints = NULL;
>+    const gchar **tmp;
>+    GVariantIter *iter;
>+    guint nmountpoints;
>+    guint flags;
>+    gint ret;
>+
>+    g_variant_get(inArgs, "(asu)", &iter, &flags);
>+
>+    nmountpoints = g_variant_iter_n_children(iter);
>+    if (nmountpoints > 0) {
>+        mountpoints = g_new0(const gchar*, nmountpoints);

nmountpoints + 1

>+        tmp = mountpoints;
>+        while (g_variant_iter_loop(iter, "&s", tmp))
>+            tmp++;

>+        g_variant_iter_free(iter);
>+    }

Exchange these two lines.

>+
>+    domain = virtDBusDomainGetVirDomain(connect, objectPath, error);
>+    if (!domain)
>+        return;
>+
>+    ret = virDomainFSThaw(domain, mountpoints, nmountpoints, flags);
>+    if (ret < 0)
>+        return virtDBusUtilSetLastVirtError(error);
>+
>+    *outArgs = g_variant_new("(u)", ret);
>+}
>+
> static void
> virtDBusDomainFSTrim(GVariant *inArgs,
>                      GUnixFDList *inFDs G_GNUC_UNUSED,

Reviewed-by: Ján Tomko <jtomko@redhat.com>

Jano
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Re: [libvirt] [dbus PATCH v2 2/3] Implement FSThaw method for Domain Interface
Posted by Pavel Hrdina 7 years ago 
On Wed, Apr 18, 2018 at 05:14:17PM +0200, Ján Tomko wrote:
> On Wed, Apr 18, 2018 at 01:52:18PM +0200, Katerina Koukiou wrote:
> > Signed-off-by: Katerina Koukiou <kkoukiou@redhat.com>
> > ---
> > data/org.libvirt.Domain.xml |  7 +++++++
> > src/domain.c                | 41 +++++++++++++++++++++++++++++++++++++++++
> > 2 files changed, 48 insertions(+)
> > 
> > diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml
> > index 1d2d760..e11b0b7 100644
> > --- a/data/org.libvirt.Domain.xml
> > +++ b/data/org.libvirt.Domain.xml
> > @@ -143,6 +143,13 @@
> >       <arg name="flags" type="u" direction="in"/>
> >       <arg name="frozenFilesystems" type="u" direction="out"/>
> >     </method>
> > +    <method name="FSThaw">
> > +      <annotation name="org.gtk.GDBus.DocString"
> > +        value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSThaw"/>
> > +      <arg name="mountpoints" type="as" direction="in"/>
> > +      <arg name="flags" type="u" direction="in"/>
> > +      <arg name="thawdFilesystems" type="u" direction="out"/>
> 
> 'thawed' is the correct spelling (don't worry, Peter, I actually looked it up
> in the dictionary this time)
> 
> > +    </method>
> >     <method name="FSTrim">
> >       <annotation name="org.gtk.GDBus.DocString"
> >           value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainFSTrim
> > diff --git a/src/domain.c b/src/domain.c
> > index 9a6ff1d..bcec3e6 100644
> > --- a/src/domain.c
> > +++ b/src/domain.c
> > @@ -717,6 +717,46 @@ virtDBusDomainFSFreeze(GVariant *inArgs,
> >     *outArgs = g_variant_new("(u)", ret);
> > }
> > 
> > +static void
> > +virtDBusDomainFSThaw(GVariant *inArgs,
> > +                     GUnixFDList *inFDs G_GNUC_UNUSED,
> > +                     const gchar *objectPath,
> > +                     gpointer userData,
> > +                     GVariant **outArgs,
> > +                     GUnixFDList **outFDs G_GNUC_UNUSED,
> > +                     GError **error)
> > +{
> > +    virtDBusConnect *connect = userData;
> > +    g_autoptr(virDomain) domain = NULL;
> > +    g_autofree const gchar **mountpoints = NULL;
> > +    const gchar **tmp;
> > +    GVariantIter *iter;
> > +    guint nmountpoints;
> > +    guint flags;
> > +    gint ret;
> > +
> > +    g_variant_get(inArgs, "(asu)", &iter, &flags);
> > +
> > +    nmountpoints = g_variant_iter_n_children(iter);
> > +    if (nmountpoints > 0) {
> > +        mountpoints = g_new0(const gchar*, nmountpoints);
> 
> nmountpoints + 1
> 
> > +        tmp = mountpoints;
> > +        while (g_variant_iter_loop(iter, "&s", tmp))
> > +            tmp++;
> 
> > +        g_variant_iter_free(iter);
> > +    }
> 
> Exchange these two lines.

With the same changes as for the previous patch

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
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