Booting btrfs usb-stick via uefi-bios.

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http://www.linuxquestions.org – Does anyone know how to boot a btrfs formated rootfs from a usb-stick partition (/dev/sdc2) using a uefi shell located on a FAT-32 formated efi_sys partition (/dev/sdc1) ??? Here is my settup: /dev/sdc1 ..efi_sys fat-32 formated partition shellx64.efi ..uefi shell located on (fs2:/) of the efi_sys usb.nsh ..uefi boot script located on (fs2:/) of the efi_sys EFI ..directory BOOT ..sub-directory bzImage-3.9.0.efi ..kernel with UEFI & BTRFS support /dev/sdc2 ..rootfs btrfs formated partition (rootfs) ..a small filesystem I boot as a rescue disk (HowTos)