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Lazy LVM and RAID assembly

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-04-22 00:09:07 +02:00
parent 9b710a888e
commit 24b905a11c
13 changed files with 365 additions and 114 deletions
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15
include/grub/disk.h
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@ -50,6 +50,15 @@ struct grub_disk;
struct grub_disk_memberlist;
#endif
typedef enum
{
GRUB_DISK_PULL_NONE,
GRUB_DISK_PULL_REMOVABLE,
GRUB_DISK_PULL_RESCAN,
GRUB_DISK_PULL_RESCAN_UNTYPED,
GRUB_DISK_PULL_MAX
} grub_disk_pull_t;
/* Disk device. */
struct grub_disk_dev
{
@ -60,10 +69,12 @@ struct grub_disk_dev
enum grub_disk_dev_id id;
/* Call HOOK with each device name, until HOOK returns non-zero. */
int (*iterate) (int (*hook) (const char *name));
int (*iterate) (int (*hook) (const char *name),
grub_disk_pull_t pull);
/* Open the device named NAME, and set up DISK. */
grub_err_t (*open) (const char *name, struct grub_disk *disk);
grub_err_t (*open) (const char *name, struct grub_disk *disk,
grub_disk_pull_t pull);
/* Close the disk DISK. */
void (*close) (struct grub_disk *disk);

1
include/grub/raid.h
View file

@ -42,6 +42,7 @@ struct grub_raid_array
int number; /* The device number, taken from md_minor so we
are consistent with the device name in
Linux. */
int became_readable_at;
int level; /* RAID levels, only 0, 1 or 5 at the moment. */
int layout; /* Layout for RAID 5/6. */
unsigned int total_devs; /* Total number of devices in the array. */