From 906962f312e3f17b1e76cc6b9f4f344d76df1d7f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 21 Jan 2019 20:20:35 +0100
Subject: [PATCH] cryptsetup: add comment what EAGAIN means when activating

---
 src/cryptsetup/cryptsetup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index c8e90cf..56d3e34 100644
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -697,7 +697,7 @@ static int run(int argc, char *argv[]) {
                                                          flags);
                         if (r >= 0)
                                 break;
-                        if (r == -EAGAIN) {
+                        if (r == -EAGAIN) { /* Passphrase not correct? Let's try again! */
                                 key_file = NULL;
                                 continue;
                         }
-- 
2.7.4