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* util/getroot.c (btrfs_ioctl_dev_info_args) [__linux__]: New struct. (btrfs_ioctl_fs_info_args) [__linux__]: Likewise. (BTRFS_IOC_DEV_INFO) [__linux__]: New define. (BTRFS_IOC_FS_INFO) [__linux__]: Likewise. (grub_find_root_devices_from_btrfs) [__linux__]: New function. (grub_find_root_devices_from_mountinfo) [__linux__]: Use grub_find_root_devices_from_btrfs if on btrfs.
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. More extensive documentation is available in the Info manual, accessible using 'info grub' after building and installing GRUB 2. Please look at the GRUB Wiki <http://grub.enbug.org> for testing procedures. There are a number of important user-visible differences from the first version of GRUB, now known as GRUB Legacy. For a summary, please see: info grub Introduction 'Changes from GRUB Legacy'