forked from pool/systemd
38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
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From bdffb521d01a2e2bc342154d74cb519755c52c25 Mon Sep 17 00:00:00 2001
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From: Kay Sievers <kay@vrfy.org>
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Date: Wed, 16 Jan 2013 04:35:54 +0100
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Subject: [PATCH] shutdown: ignore loop devices without a backing file
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---
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src/core/umount.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/src/core/umount.c b/src/core/umount.c
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index c7b6cee..f0f2711 100644
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--- a/src/core/umount.c
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+++ b/src/core/umount.c
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@@ -233,6 +233,7 @@ static int loopback_list_get(MountPoint **head) {
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udev_list_entry_foreach(item, first) {
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MountPoint *lb;
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struct udev_device *d;
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+ const char *backing;
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char *loop;
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const char *dn;
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@@ -241,6 +242,12 @@ static int loopback_list_get(MountPoint **head) {
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goto finish;
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}
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+ backing = udev_device_get_sysattr_value(d, "loop/backing_file");
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+ if (!backing) {
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+ udev_device_unref(d);
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+ continue;
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+ }
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+
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if (!(dn = udev_device_get_devnode(d))) {
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udev_device_unref(d);
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continue;
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--
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1.7.10.4
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