Gabriel de Perthuis

I've updated this after the `cargo metadata` rework; it is now much simpler.

Just a quick remark: the numbering in sysfs isn't stable. I think you need the cset uuid. If the /proc/cmdline limit matters (how long is it exactly?): you could also...

(I think the above limit is 4k: COMMAND_LINE_SIZE in https://www.kernel.org/doc/Documentation/kernel-parameters.txt)

How about something that applies to all devices?

Applying to all disks, and doing the minimum necessary to get a reliable feature is fine by me. As far as forward compat: If someone wants to make things more...

My apologies. I didn't have enough time to review and it slipped my mind. I'll try to get to it tomorrow, and you may ping me if I don't do...

Is it the latest version from the PPA? Can you run blkid on that device, if it finds something non-bcache you'll have to remove it with wipefs (-a to confirm)....

Le 21/10/2013 01:53, Mattia Baldani a écrit : > Yes, it's the latest version from PPA, I installed them 2 days ago. > > This is the output of blkid...

I'm out of ideas right now. Either something is preventing the rule from running on the backing device, or something is keeping the device busy just when the kernel is...

This page has some info on debugging udev: https://wiki.ubuntu.com/DebuggingUdev#Useful_things You already have a `/var/log/udev`, but I doubt the sda1 entry has the smoking gun. You could `sudoedit /usr/share/initramfs-tools/scripts/init-top/udev`, add `--debug`...