gh-10: support device links in mtab

The device in mtab can be a link, for example /dev/disk/by-label/root
9 years ago · c02f84541a
parent 382b3d602d
commit c02f84541a
1 changed files with 1 additions and 0 deletions
--- a/base/etc/one-context.d/07-grow-rootfs
+++ b/base/etc/one-context.d/07-grow-rootfs
@ -3,6 +3,7 @@
 MOUNT_LINE=$(cat /etc/mtab | grep ' / ' | grep -v '^rootfs')

 DEVICE=$(echo "$MOUNT_LINE" | cut -d' ' -f1)
+DEVICE=$(readlink -f "$DEVICE")
 FSTYPE=$(echo "$MOUNT_LINE" | cut -d' ' -f3)

 DISK=$(echo "$DEVICE" | sed 's/.$//')