From e67865c569c0cbdc452c63b54b02f5c3cc4d247a Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Wed, 4 Aug 2021 19:03:16 +0100 Subject: [PATCH] base-files: upgrade: try umount lvm and loop devices Try umount on device mapper and loop devices still mounted, so the subsequent call to disactivate all physical volumes and delete all loop devices is more likely to succeed. Signed-off-by: Daniel Golle --- package/base-files/files/lib/upgrade/stage2 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/package/base-files/files/lib/upgrade/stage2 b/package/base-files/files/lib/upgrade/stage2 index 30ad19f7f1..45fb98d889 100755 --- a/package/base-files/files/lib/upgrade/stage2 +++ b/package/base-files/files/lib/upgrade/stage2 @@ -64,6 +64,10 @@ switch_to_ramfs() { /bin/mount -o remount,ro /mnt /bin/umount -l /mnt + grep -e "^/dev/dm-.*" -e "^/dev/loop.*" /proc/mounts | while read bdev mp _r; do + umount $mp + done + [ "$RAMFS_COPY_LOSETUP" ] && losetup -D [ "$RAMFS_COPY_LVM" ] && { mkdir -p /tmp/lvm/cache