/* | |
* fs/partitions/karma.c | |
* Rio Karma partition info. | |
* | |
* Copyright (C) 2006 Bob Copeland (me@bobcopeland.com) | |
* based on osf.c | |
*/ | |
#include "check.h" | |
#include "karma.h" | |
#include <linux/compiler.h> | |
int karma_partition(struct parsed_partitions *state) | |
{ | |
int i; | |
int slot = 1; | |
Sector sect; | |
unsigned char *data; | |
struct disklabel { | |
u8 d_reserved[270]; | |
struct d_partition { | |
__le32 p_res; | |
u8 p_fstype; | |
u8 p_res2[3]; | |
__le32 p_offset; | |
__le32 p_size; | |
} d_partitions[2]; | |
u8 d_blank[208]; | |
__le16 d_magic; | |
} __packed *label; | |
struct d_partition *p; | |
data = read_part_sector(state, 0, §); | |
if (!data) | |
return -1; | |
label = (struct disklabel *)data; | |
if (le16_to_cpu(label->d_magic) != KARMA_LABEL_MAGIC) { | |
put_dev_sector(sect); | |
return 0; | |
} | |
p = label->d_partitions; | |
for (i = 0 ; i < 2; i++, p++) { | |
if (slot == state->limit) | |
break; | |
if (p->p_fstype == 0x4d && le32_to_cpu(p->p_size)) { | |
put_partition(state, slot, le32_to_cpu(p->p_offset), | |
le32_to_cpu(p->p_size)); | |
} | |
slot++; | |
} | |
strlcat(state->pp_buf, "\n", PAGE_SIZE); | |
put_dev_sector(sect); | |
return 1; | |
} | |