From c37c5c3410b1cae1d62e344b9b5db6d191db6235 Mon Sep 17 00:00:00 2001
From: Tianjie Xu <xunchang@google.com>
Date: Thu, 23 Jun 2016 16:52:17 -0700
Subject: [PATCH] Increase EIO retry count

Increase the number of attempts of an OTA update from 3 to 5 in case
an I/O error happened. This should increase the success rate of the
update.

Bug: 29619468
Change-Id: I88a067d9debd55a07be22ed981f395f6e47ec28f
---
 recovery.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/recovery.cpp b/recovery.cpp
index 6b6643fa..10f84140 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -96,7 +96,8 @@ static const char *TEMPORARY_INSTALL_FILE = "/tmp/last_install";
 static const char *LAST_KMSG_FILE = "/cache/recovery/last_kmsg";
 static const char *LAST_LOG_FILE = "/cache/recovery/last_log";
 static const int KEEP_LOG_COUNT = 10;
-static const int EIO_RETRY_COUNT = 2;
+// We will try to apply the update package 5 times at most in case of an I/O error.
+static const int EIO_RETRY_COUNT = 4;
 static const int BATTERY_READ_TIMEOUT_IN_SEC = 10;
 // GmsCore enters recovery mode to install package when having enough battery
 // percentage. Normally, the threshold is 40% without charger and 20% with charger.