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lb_chroot_layered: if the unmount of the chroot mountpoint fails, dump mount information for debugging.

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This commit is contained in:
Steve Langasek 2023-08-29 10:39:21 -07:00
parent 5a0909dd20
commit b30e7e4146
2 changed files with 9 additions and 1 deletions
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2
debian/changelog vendored
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@ -2,6 +2,8 @@ livecd-rootfs (23.10.27) UNRELEASED; urgency=medium
* Add ubuntu to the list of targets we autopkgtest for on amd64, to ensure * Add ubuntu to the list of targets we autopkgtest for on amd64, to ensure
coverage of the lb_chroot_layered behavior. coverage of the lb_chroot_layered behavior.
* lb_chroot_layered: if the unmount of the chroot mountpoint fails, dump
mount information for debugging.
-- Steve Langasek <steve.langasek@ubuntu.com> Tue, 29 Aug 2023 10:32:35 -0700 -- Steve Langasek <steve.langasek@ubuntu.com> Tue, 29 Aug 2023 10:32:35 -0700

8
live-build/lb_chroot_layered
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@ -268,7 +268,13 @@ create_chroot_pass () {
lb chroot_devpts remove ${*} lb chroot_devpts remove ${*}
if [ -n "$lowerdirs" ]; then if [ -n "$lowerdirs" ]; then
umount chroot res=0
umount chroot || res=$?
if [ $res -ne 0 ]; then
Echo_message "Unmount failed, current mounts: "
cat /proc/$$/mounts
exit $res
fi
rmdir chroot rmdir chroot
else else
rm chroot rm chroot