File 0006-rules-mark-loop-device-as-SYSTEMD_READY-0-if-no-file.patch of Package systemd

From ebc54302d7fc70927d5dc119e178ff03f6a911ed Mon Sep 17 00:00:00 2001
From: Peter Rajnoha <>
Date: Mon, 10 Mar 2014 22:58:14 +0100
Subject: [PATCH] rules: mark loop device as SYSTEMD_READY=0 if no file is

Check existence of loop/backing_file in sysfs and mark loop devices with
SYSTEMD_READY if missing. Such loop files is uninitialized and it's not
ready for use yet (there's no file attached).
 rules/ |    3 +++
 1 file changed, 3 insertions(+)

diff --git rules/ rules/
index 021359a..04a59c4 100644
--- rules/
+++ rules/
@@ -22,6 +22,9 @@ SUBSYSTEM=="block", KERNEL!="ram*", ENV{DM_UUID}=="CRYPT-*", ENV{ID_PART_TABLE_T
 SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", TEST!="md/array_state", ENV{SYSTEMD_READY}="0"
 SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0"
+# Ignore loop devices that don't have any file attached
+SUBSYSTEM=="block", KERNEL=="loop[0-9]*", TEST!="loop/backing_file", ENV{SYSTEMD_READY}="0"
 # Ignore nbd devices in the "add" event, with "change" the nbd is ready
 ACTION=="add", SUBSYSTEM=="block", KERNEL=="nbd*", ENV{SYSTEMD_READY}="0"