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Improve devmapper support

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* grub-core/kern/emu/getroot.c (grub_util_is_dmraid): Removed.
	(grub_util_is_lvm): New function.
	(grub_util_get_dev_abstraction): Assume dmraid if not lvm rather
	than lvm if not dmraid.
	Handle mapped md nodes.
	* grub-core/kern/emu/hostdisk.c (device_is_mapped): Rename to ...
	(grub_util_device_is_mapped): ... this. Make always available. All users
	updated.
	(grub_util_get_dm_node_linear_info) [HAVE_DEVICE_MAPPER]: New function.
	(convert_system_partition_to_system_disk): Handle lvm, mpath and
	dmraid nodes.
	* include/grub/emu/misc.h (grub_util_device_is_mapped): New proto.

	Also-By: Colin Watson <cjwatson@ubuntu.com>
This commit is contained in:
Vladimir Serbinenko 2011-05-18 09:35:47 +02:00 • committed by Vladimir 'phcoder' Serbinenko
commit a2491e235c
4 changed files with 173 additions and 34 deletions
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2
include/grub/emu/misc.h
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@ -54,6 +54,8 @@ void grub_find_zpool_from_dir (const char *dir,
char *grub_make_system_path_relative_to_its_root (const char *path)
__attribute__ ((warn_unused_result));
int
grub_util_device_is_mapped (const char *dev);
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));