On Mon, 03 Jun 2024 at 00:14:39 +0100, Luca Boccassi wrote: > On Mon, 3 Jun 2024 at 00:09, Guilhem Moulin <guil...@debian.org> wrote: >> On Sun, 02 Jun 2024 at 23:35:57 +0100, Luca Boccassi wrote: >>> I gather the initramfs scripts are not calling a deferred close after >>> mounting the rootfs in the initrd. If you add that, the device should >>> be automatically cleaned up when the root filesystem is umounted. >> >> initramfs-tools doesn't take the system back on shutdown, so there is >> nothing src:cryptsetup can do here. > > The deferred close is given on the initrd though, immediately after > mounting, which I think is done by the cryptsetup initramfs hook? > Deferred close means that it will be closed by the kernel once the > last mount is gone. So if you call that from the initramfs hook, > things should work out automatically on shutdown.
I see, thanks for the explanation. The cryptsetup initramfs scripts are currently only involved at pre-mount stage and do not try to mount anything, but we could add another one at post-mount stage for this. -- Guilhem.
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