commit 71251eec8d5059814e3042d96fbe0c5e1b42681b
author Treehugger Robot <treehugger-gerrit@google.com> Fri Sep 02 11:44:29 2016 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Fri Sep 02 11:44:29 2016 +0000
tree e35f87effc80b3077753d5dbecd7243b4ee2f23c
parent 451f205ba2744effd53fd3555cdc4080c14d7d9b
parent 3b06f80f60b26a5b825aa276bc4616298c0c2ea9

Merge "Reduce chance of zero-length keystore files"

keystore/keystore_utils.cpp

diff --git a/keystore/keystore_utils.cpp b/keystore/keystore_utils.cpp
index b653dd8..4617afd 100644
--- a/keystore/keystore_utils.cpp
+++ b/keystore/keystore_utils.cpp
@@ -51,6 +51,10 @@
         data += n;
         remaining -= n;
     }
+    if (TEMP_FAILURE_RETRY(fsync(fd)) == -1) {
+        ALOGW("fsync failed: %s", strerror(errno));
+        return -1;
+    }
     return size;
 }