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Enable `grub-probe -t device' resolution on ZFS. * configure.ac: Check for getfsstat(), libzfs and libnvpair. * include/grub/util/libnvpair.h: New file. * include/grub/util/libzfs.h: New file. * kern/emu/getroot.c: Include `<assert.h>' and `<error.h>'. [HAVE_LIBZFS && HAVE_LIBNVPAIR]: Include `<grub/util/libzfs.h>' and `<grub/util/libnvpair.h>'. [HAVE_GETFSSTAT]: Include `<sys/mount.h>'. (find_mount_point_from_dir): New static function. [HAVE_LIBZFS && HAVE_LIBNVPAIR] (find_root_device_from_libzfs): New function. [HAVE_LIBZFS && HAVE_LIBNVPAIR] (grub_guess_root_device): Use find_root_device_from_libzfs() before ressorting to find_root_device(). * include/grub/util/misc.h (grub_util_init_libzfs): New function prototype. * util/misc.c: Include `<grub/util/libzfs.h>'. (grub_util_init_libzfs): New function. [HAVE_LIBZFS] (libzfs_handle): New global variable. [HAVE_LIBZFS] (fini_libzfs): New static function. (grub_util_init_libzfs): New function. * util/grub-probe.c (main): Call grub_util_init_libzfs().
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'