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Enforce disabling of firmware disk drivers when native drivers kick in.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-29 12:16:46 +02:00
parent ef9d8cd510
commit e2f27a8c53
9 changed files with 52 additions and 34 deletions
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14
include/grub/disk.h
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@ -25,6 +25,8 @@
#include <grub/err.h>
#include <grub/types.h>
#include <grub/device.h>
/* For NULL. */
#include <grub/mm.h>
/* These are used to set a device id. When you add a new disk device,
you must define a new id for it here. */
@ -205,6 +207,18 @@ EXPORT_FUNC(grub_disk_cache_get_performance) (unsigned long *hits, unsigned long
extern void (* EXPORT_VAR(grub_disk_firmware_fini)) (void);
extern int EXPORT_VAR(grub_disk_firmware_is_tainted);
static inline void
grub_stop_disk_firmware (void)
{
/* To prevent two drivers operating on the same disks. */
grub_disk_firmware_is_tainted = 1;
if (grub_disk_firmware_fini)
{
grub_disk_firmware_fini ();
grub_disk_firmware_fini = NULL;
}
}
#if defined (GRUB_UTIL)
void grub_lvm_init (void);
void grub_ldm_init (void);