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author | Al Viro <viro@zeniv.linux.org.uk> | 2011-09-16 00:25:05 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-03 22:54:06 -0500 |
commit | 9be96f3fd10187f185d84cf878cf032465bcced3 (patch) | |
tree | 432a430ed9e0cbe0c18916cd3c3992f09b3feb37 /block/partitions/karma.c | |
parent | 4752bc309b7604d507c973c7b7678ac2ce10a058 (diff) | |
download | op-kernel-dev-9be96f3fd10187f185d84cf878cf032465bcced3.zip op-kernel-dev-9be96f3fd10187f185d84cf878cf032465bcced3.tar.gz |
move fs/partitions to block/
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block/partitions/karma.c')
-rw-r--r-- | block/partitions/karma.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/block/partitions/karma.c b/block/partitions/karma.c new file mode 100644 index 0000000..0ea1931 --- /dev/null +++ b/block/partitions/karma.c @@ -0,0 +1,57 @@ +/* + * 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" + +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; + } __attribute__((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; +} + |