Add 'fstrim' command for use from shell.

Test: builds, boots, new command works
Bug: 20948199
Change-Id: If7b122a6c98a4ce2a2f38e545015a22decd1b516

1 files changed, 8 insertions, 1 deletions

diff --git a/cmds/sm/src/com/android/commands/sm/Sm.java b/cmds/sm/src/com/android/commands/sm/Sm.java
index 4291c7768198..db3772da9e4f 100644
--- a/cmds/sm/src/com/android/commands/sm/Sm.java
+++ b/cmds/sm/src/com/android/commands/sm/Sm.java
@@ -92,6 +92,8 @@ public final class Sm {
             runSetEmulateFbe();
         } else if ("get-fbe-mode".equals(op)) {
             runGetFbeMode();
+        } else if ("fstrim".equals(op)) {
+            runFstrim();
         } else {
             throw new IllegalArgumentException();
         }
@@ -210,7 +212,7 @@ public final class Sm {
         mSm.benchmark(volId);
     }
 
-    public void runForget() throws RemoteException{
+    public void runForget() throws RemoteException {
         final String fsUuid = nextArg();
         if ("all".equals(fsUuid)) {
             mSm.forgetAllVolumes();
@@ -219,6 +221,10 @@ public final class Sm {
         }
     }
 
+    public void runFstrim() throws RemoteException {
+        mSm.fstrim(0);
+    }
+
     private String nextArg() {
         if (mNextArg >= mArgs.length) {
             return null;
@@ -240,6 +246,7 @@ public final class Sm {
         System.err.println("       sm unmount VOLUME");
         System.err.println("       sm format VOLUME");
         System.err.println("       sm benchmark VOLUME");
+        System.err.println("       sm fstrim");
         System.err.println("");
         System.err.println("       sm forget [UUID|all]");
         System.err.println("");