2010-08-01 Robert Millan <rmh@gnu.org>

* include/grub/emu/misc.h (grub_find_mount_point_from_dir)
	(grub_find_zpool_from_mount_point): New function prototypes.
	
	* kern/emu/getroot.c [HAVE_GETFSSTAT]: Move `<sys/mount.h>' to ...
	* kern/emu/misc.c [HAVE_GETFSSTAT]: ... here.
	
	* kern/emu/getroot.c (find_mount_point_from_dir): Move to ...
	* kern/emu/misc.c (grub_find_mount_point_from_dir): ... this.  Remove
	`static' attribute.
	
	* kern/emu/getroot.c (find_root_device_from_libzfs): Split code for
	finding zpool from mount point into ...
	* kern/emu/misc.c (grub_find_zpool_from_mount_point): ... this.
	
	* kern/emu/misc.c (grub_make_system_path_relative_to_its_root): When
	requested path is part of a ZFS pool, use
	grub_find_zpool_from_mount_point() to detect its filesystem name,
	and generate a path with `/fsname@path' syntax.
This commit is contained in:
Robert Millan 2010-08-01 22:59:02 +02:00
parent 8bfe31d82b
commit c882acc031
4 changed files with 196 additions and 106 deletions

View file

@ -44,7 +44,13 @@ extern const char *program_name;
void grub_init_all (void);
void grub_fini_all (void);
char *grub_make_system_path_relative_to_its_root (const char *path) __attribute__ ((warn_unused_result));
char *grub_find_mount_point_from_dir (const char *dir)
__attribute__ ((warn_unused_result));
void grub_find_zpool_from_mount_point (const char *mnt_point,
char **poolname, char **poolfs);
char *grub_make_system_path_relative_to_its_root (const char *path)
__attribute__ ((warn_unused_result));
void * EXPORT_FUNC(xmalloc) (grub_size_t size) __attribute__ ((warn_unused_result));
void * EXPORT_FUNC(xrealloc) (void *ptr, grub_size_t size) __attribute__ ((warn_unused_result));