File shutdown-ignore-loop-devices-without-backing-fi... of Package systemd

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File shutdown-ignore-loop-devices-without-backing-file.patch of Package systemd (Revision a46ad34e85935ce17d63e246f3b01920)

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From bdffb521d01a2e2bc342154d74cb519755c52c25 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay@vrfy.org>
Date: Wed, 16 Jan 2013 04:35:54 +0100
Subject: [PATCH] shutdown: ignore loop devices without a backing file

---
 src/core/umount.c |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/core/umount.c b/src/core/umount.c
index c7b6cee..f0f2711 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -233,6 +233,7 @@ static int loopback_list_get(MountPoint **head) {
         udev_list_entry_foreach(item, first) {
                 MountPoint *lb;
                 struct udev_device *d;
+                const char *backing;
                 char *loop;
                 const char *dn;
 
@@ -241,6 +242,12 @@ static int loopback_list_get(MountPoint **head) {
                         goto finish;
                 }
 
+                backing = udev_device_get_sysattr_value(d, "loop/backing_file");
+                if (!backing) {
+                        udev_device_unref(d);
+                        continue;
+                }
+
                 if (!(dn = udev_device_get_devnode(d))) {
                         udev_device_unref(d);
                         continue;
-- 
1.7.10.4

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File shutdown-ignore-loop-devices-without-backing-file.patch of Package systemd (Revision a46ad34e85935ce17d63e246f3b01920)

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