1 files changed, 2 insertions, 2 deletions
diff --git a/otafault/ota_io.cpp b/otafault/ota_io.cpp
index 04458537b..dd805e56e 100644
--- a/otafault/ota_io.cpp
+++ b/otafault/ota_io.cpp
@@ -29,6 +29,7 @@ static std::map<intptr_t, const char*> filename_cache;
 static std::string read_fault_file_name = "";
 static std::string write_fault_file_name = "";
 static std::string fsync_fault_file_name = "";
+bool have_eio_error = false;
 
 static bool get_hit_file(const char* cached_path, std::string ffn) {
     return should_hit_cache()
@@ -48,8 +49,6 @@ void ota_set_fault_files() {
     }
 }
 
-bool have_eio_error = false;
-
 int ota_open(const char* path, int oflags) {
     // Let the caller handle errors; we do not care if open succeeds or fails
     int fd = open(path, oflags);
@@ -92,6 +91,7 @@ size_t ota_fread(void* ptr, size_t size, size_t nitems, FILE* stream) {
         }
     }
     size_t status = fread(ptr, size, nitems, stream);
+    // If I/O error occurs, set the retry-update flag.
     if (status != nitems && errno == EIO) {
         have_eio_error = true;
     }