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* disk/dmraid_nvidia.c (grub_dmraid_nv_detect): Add start_sector

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parameter.  Set its pointer target to 0.
* disk/mdraid_linux.c (grub_mdraid_detect): Add start_sector
parameter.  Set its pointer target to 0 for 0.9 metadata, or to the
`data_offset' value from the superblock for 1.x metadata.
* disk/raid.c (grub_raid_read): Offset reads by the start sector of
data on the device.
(insert_array): Record the start sector of data on the device.
(grub_raid_register): Pass start_sector parameters to
grub_raid_list->detect and insert_array.
* include/grub/raid.h (struct grub_raid_array): Add start_sector
member.
(struct grub_raid): Add start_sector parameter to `detect'.
This commit is contained in:
Colin Watson 2010-07-18 18:31:10 +01:00
parent 139ab97dc3
commit 1c785436da
5 changed files with 40 additions and 8 deletions
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5
include/grub/raid.h
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@ -51,6 +51,8 @@ struct grub_raid_array
char *name; /* That will be "md<number>". */
unsigned int nr_devs; /* The number of devices we've found so far. */
grub_disk_t device[GRUB_RAID_MAX_DEVICES]; /* Array of total_devs devices. */
grub_disk_addr_t start_sector[GRUB_RAID_MAX_DEVICES];
/* Start of each device, in 512 byte sectors. */
struct grub_raid_array *next;
};
@ -58,7 +60,8 @@ struct grub_raid
{
const char *name;
grub_err_t (*detect) (grub_disk_t disk, struct grub_raid_array *array);
grub_err_t (*detect) (grub_disk_t disk, struct grub_raid_array *array,
grub_disk_addr_t *start_sector);
struct grub_raid *next;
};