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When trying to move my root to a btrfs filesystem, I found a missing feature (or a bug). It's not possible to create device files. To reproduce, run this on a btrfs filesystem: mknod test c 1 1 result: mknod: `test': Operation not permitted Frank

...ted by structure btrfs_path, which has one "sliding" 4K-buffer. btrfs_mount() looks through super versions and pick up the most recent one. Then chunk_root and tree_root are installed to the global structure btrfs_fs_info. At the end we pick up and install the latest version of fs_tree. btrfs_dir() updates the fs_tree during path walk every time when we jump to another subvolume. This stuff can be easily adjusted for other grub versions. Attached is the patch against the package grub-0.97-38.fc10.src.rpm that can be found on the fedora mirrors, for example here: http://ucho.ignum.cz/fedor...

Hello everyone. The following patches are for Fedora 10(**). The distro-independent package will be put to kernel.org a bit later. I. Loading kernels from btrfs volumes Now you can load kernels and initrds from btrfs volumes composed of many devices. WARNING!!! Make sure that all components of your loading btrfs volume(*) are visible to grub. Otherwise, you''ll end with

Hi, The following patches add support for ext4 and btrfs to PV-GRUB. These patches are taken nearly verbatim from those provided by Fedora and Gentoo. We''ve been using these patches for the PV-GRUB images available in EC2 for some time now with no problems. Changes from v1: - Makefile has been changed to check the exit code from patch - The btrfs patch has been rebased to apply