[Kernel-packages] [Bug 1752961] Re: With kernel 4.13 btrfs scans for devices before all devices have been discovered

Dear Christian, Can you please detail a little how/where you added the rootdelay parameter. I am facing the same problem with a 4 drive raid1 on a HP MicroServer Gen8, on update from Ubuntu server 16.04 to 18.04 (kernel 4.4 to kernel 4.15). I tried to add the parameter to /etc/default/grub in both

[Kernel-packages] [Bug 1752961] Re: With kernel 4.13 btrfs scans for devices before all devices have been discovered

68cc38ff33f38424d0456f9a1ecfec4683226a7e has the bug. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1752961 Title: With kernel 4.13 btrfs scans for devices before all devices have been

[Kernel-packages] [Bug 1752961] Re: With kernel 4.13 btrfs scans for devices before all devices have been discovered

Dear Christian, Thank you for your reply. I took another route which worked. First i booted with kernel 4.4 normally. I edited /usr/share/initramfs-tools/scripts/local-premount/btrfs by adding sleep=5 before "/bin/btrfs device scan" line, then i ran the following commands: update-initramfs -u upda