[CRIU] [PATCH] files: Add comments about FLE_* stages

[Kirill Tkhai]

Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
 criu/include/files.h |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/criu/include/files.h b/criu/include/files.h
index 22d5bc8c8..718677a7e 100644
--- a/criu/include/files.h
+++ b/criu/include/files.h
@@ -67,7 +67,16 @@ struct file_desc;
 
 enum {
 	FLE_INITIALIZED,
+	/*
+	 * FLE is open (via open() or socket() or etc syscalls), and
+	 * common file setting are set up (type-specific are not yet).
+	 * Most possible, the master was already served out.
+	 */
 	FLE_OPEN,
+	/*
+	 * File-type specific settings and preparations are finished,
+	 * and FLE is completely restored.
+	 */
 	FLE_RESTORED,
 };