diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileWithSnapshotFeature.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileWithSnapshotFeature.java
index 7fa7ce7416..44c258cf76 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileWithSnapshotFeature.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileWithSnapshotFeature.java
@@ -163,6 +163,12 @@ public void updateQuotaAndCollectBlocks(INode.ReclaimContext reclaimContext,
       if (removed.getBlocks() != null) {
         allBlocks.addAll(Arrays.asList(removed.getBlocks()));
       }
+      for (FileDiff diff : diffs) {
+        BlockInfo[] diffBlocks = diff.getBlocks();
+        if (diffBlocks != null) {
+          allBlocks.addAll(Arrays.asList(diffBlocks));
+        }
+      }
       for (BlockInfo b: allBlocks) {
         short replication = b.getReplication();
         long blockSize = b.isComplete() ? b.getNumBytes() : file
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
index 0964b3ede4..335772bdc2 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
@@ -1420,4 +1420,44 @@ public void testConcatOnInodeRefernce() throws IOException {
     fs.concat(trg, srcs);
     assertEquals(1, fs.getContentSummary(new Path(dir)).getFileCount());
   }
+
+  /**
+   * Test Quota space consumed with multiple snapshots.
+   */
+  @Test
+  public void testQuotaSpaceConsumedWithSnapshots() throws IOException {
+    Path root = new Path("/");
+    Path dir = new Path(root, "dir");
+    fs.mkdirs(dir);
+    fs.allowSnapshot(dir);
+
+    // create a file
+    Path file2 = new Path(dir, "file2");
+    DFSTestUtil.createFile(fs, file2, 30, (short) 1, 0);
+
+    // create a snapshot and truncate the file
+    fs.createSnapshot(dir, "s1");
+    boolean isReady = fs.truncate(file2, 20);
+    if (!isReady) {
+      checkBlockRecovery(file2);
+    }
+
+    // create one more snapshot and truncate the file which exists in previous
+    // snapshot
+    fs.createSnapshot(dir, "s2");
+    isReady = fs.truncate(file2, 10);
+    if (!isReady) {
+      checkBlockRecovery(file2);
+    }
+
+    // delete the snapshots and check quota space consumed usage
+    fs.deleteSnapshot(dir, "s1");
+    fs.deleteSnapshot(dir, "s2");
+    assertEquals(fs.getContentSummary(root).getSpaceConsumed(),
+        fs.getQuotaUsage(root).getSpaceConsumed());
+    fs.delete(dir, true);
+    assertEquals(fs.getContentSummary(root).getSpaceConsumed(),
+        fs.getQuotaUsage(root).getSpaceConsumed());
+
+  }
 }