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[libvirt] [PATCH] Added timestamps to volumes



The access, modify and change times are added to volumes and
corresponding xml representations.
---
 docs/schemas/storagevol.rng   |   17 +++++++++++++++++
 src/conf/storage_conf.c       |    9 +++++++++
 src/conf/storage_conf.h       |    9 +++++++++
 src/storage/storage_backend.c |    4 ++++
 4 files changed, 39 insertions(+)

diff --git a/docs/schemas/storagevol.rng b/docs/schemas/storagevol.rng
index 7a74331..fc7eb09 100644
--- a/docs/schemas/storagevol.rng
+++ b/docs/schemas/storagevol.rng
@@ -63,6 +63,22 @@
     </optional>
   </define>
 
+  <define name='timestamps'>
+    <optional>
+      <element name='timestamps'>
+        <element name='atime'>
+          <ref name='unsignedLong'/>
+        </element>
+        <element name='mtime'>
+          <ref name='unsignedLong'/>
+        </element>
+        <element name='ctime'>
+          <ref name='unsignedLong'/>
+        </element>
+      </element>
+    </optional>
+  </define>
+
   <define name='target'>
     <element name='target'>
       <optional>
@@ -72,6 +88,7 @@
       </optional>
       <ref name='format'/>
       <ref name='permissions'/>
+      <ref name='timestamps'/>
       <optional>
         <ref name='encryption'/>
       </optional>
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index ab8df9e..a4cdac8 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -1272,6 +1272,15 @@ virStorageVolTargetDefFormat(virStorageVolOptionsPtr options,
 
     virBufferAddLit(buf,"    </permissions>\n");
 
+    virBufferAddLit(buf,"    <timestamps>\n");
+    virBufferAsprintf(buf,"      <atime>%llu</atime>\n",
+                      (unsigned long long) def->timestamps.atime);
+    virBufferAsprintf(buf,"      <mtime>%llu</mtime>\n",
+                      (unsigned long long) def->timestamps.mtime);
+    virBufferAsprintf(buf,"      <ctime>%llu</ctime>\n",
+                      (unsigned long long) def->timestamps.ctime);
+    virBufferAddLit(buf,"    </timestamps>\n");
+
     if (def->encryption) {
         virBufferAdjustIndent(buf, 4);
         if (virStorageEncryptionFormat(buf, def->encryption) < 0)
diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h
index 5733b57..8cd1d63 100644
--- a/src/conf/storage_conf.h
+++ b/src/conf/storage_conf.h
@@ -46,6 +46,14 @@ struct _virStoragePerms {
 
 /* Storage volumes */
 
+typedef struct _virStorageTimestamps virStorageTimestamps;
+typedef virStorageTimestamps *virStorageTimestampsPtr;
+struct _virStorageTimestamps {
+    time_t atime;
+    time_t mtime;
+    time_t ctime;
+};
+
 
 /*
  * How the volume's data is stored on underlying
@@ -77,6 +85,7 @@ struct _virStorageVolTarget {
     char *path;
     int format;
     virStoragePerms perms;
+    virStorageTimestamps timestamps;
     int type; /* only used by disk backend for partition type */
     /* Currently used only in virStorageVolDef.target, not in .backingstore. */
     virStorageEncryptionPtr encryption;
diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c
index e2e9b51..c827e3c 100644
--- a/src/storage/storage_backend.c
+++ b/src/storage/storage_backend.c
@@ -1209,6 +1209,10 @@ virStorageBackendUpdateVolTargetInfoFD(virStorageVolTargetPtr target,
     target->perms.uid = sb.st_uid;
     target->perms.gid = sb.st_gid;
 
+    target->timestamps.atime = sb.st_atime;
+    target->timestamps.mtime = sb.st_mtime;
+    target->timestamps.ctime = sb.st_ctime;
+
     VIR_FREE(target->perms.label);
 
 #if HAVE_SELINUX
-- 
1.7.9.5


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