tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index becf04e8626b9ab2d5a2c0e5fe563a5a9e575a93..9ecb1077c5c1778489ba384ae3cdd88c6e395fd1 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -9309,6 +9309,31 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Cryptohome.DircryptoMigratedDataInMb" units="MB">
+  <owner>dspaid@chromium.org</owner>
+  <summary>
+    The amount of data (MB) which was migrated from ecryptfs to ext4-crypto
+    based home directories.
+  </summary>
+</histogram>
+
+<histogram name="Cryptohome.DircryptoMigrationFilesSkipped" units="files">
+  <owner>dspaid@chromium.org</owner>
+  <summary>
+    The number of files in the user's home directory which could not be migrated
+    from ecryptfs to ext4-crypto.
+  </summary>
+</histogram>
+
+<histogram name="Cryptohome.DircryptoMigrationUmaStatus"
+    enum="DircryptoMigrationUmaStatus">
+  <owner>dspaid@chromium.org</owner>
+  <summary>
+    The status of the user home directory migration from ecryptfs to
+    ext4-crypto.

[jwd, 2017/03/29 18:10:33]

Can you mention when this is logged.

[dspaid, 2017/03/29 23:08:21]

Done.

+  </summary>
+</histogram>
+
 <histogram name="Cryptohome.Errors" enum="CryptohomeError">
   <owner>dkrahn@chromium.org</owner>
   <summary>Cryptohome errors.</summary>
@@ -9331,6 +9356,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Cryptohome.TimeToCompleteDircryptoMigration" units="ms">
+  <owner>dspaid@chromium.org</owner>
+  <summary>
+    The amount of time (ms) for the user's home directory to be migrated from
+    ecryptfs to ext4-crypto.  If the migration is interrupted and subsequently
+    resumed (such as due to power loss) only the time required for the last
+    migration attempt is recorded.
+  </summary>
+</histogram>
+
 <histogram name="Cryptohome.TimeToInitPkcs11" units="ms">
   <owner>dkrahn@chromium.org</owner>
   <summary>
@@ -87769,6 +87804,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="3" label="Primary accounts present but different"/>
 </enum>
 
+<enum name="DircryptoMigrationUmaStatus" type="int">
+  <int value="1" label="Migration Started"/>
+  <int value="2" label="Migration Resumed"/>
+  <int value="3" label="Migration Failed"/>
+  <int value="4" label="Migration Finished"/>
+</enum>
+
 <enum name="DirectoryDatabaseRepairResult" type="int">
   <int value="0" label="Succeeded"/>
   <int value="1" label="Failed"/>