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authorAl Viro <viro@zeniv.linux.org.uk>2011-09-16 00:25:05 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-03 22:54:06 -0500
commit9be96f3fd10187f185d84cf878cf032465bcced3 (patch)
tree432a430ed9e0cbe0c18916cd3c3992f09b3feb37 /fs/partitions/mac.c
parent4752bc309b7604d507c973c7b7678ac2ce10a058 (diff)
move fs/partitions to block/
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/partitions/mac.c')
-rw-r--r--fs/partitions/mac.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/fs/partitions/mac.c b/fs/partitions/mac.c
deleted file mode 100644
index 11f688bd76c..00000000000
--- a/fs/partitions/mac.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * fs/partitions/mac.c
- *
- * Code extracted from drivers/block/genhd.c
- * Copyright (C) 1991-1998 Linus Torvalds
- * Re-organised Feb 1998 Russell King
- */
-
-#include <linux/ctype.h>
-#include "check.h"
-#include "mac.h"
-
-#ifdef CONFIG_PPC_PMAC
-#include <asm/machdep.h>
-extern void note_bootable_part(dev_t dev, int part, int goodness);
-#endif
-
-/*
- * Code to understand MacOS partition tables.
- */
-
-static inline void mac_fix_string(char *stg, int len)
-{
- int i;
-
- for (i = len - 1; i >= 0 && stg[i] == ' '; i--)
- stg[i] = 0;
-}
-
-int mac_partition(struct parsed_partitions *state)
-{
- Sector sect;
- unsigned char *data;
- int slot, blocks_in_map;
- unsigned secsize;
-#ifdef CONFIG_PPC_PMAC
- int found_root = 0;
- int found_root_goodness = 0;
-#endif
- struct mac_partition *part;
- struct mac_driver_desc *md;
-
- /* Get 0th block and look at the first partition map entry. */
- md = read_part_sector(state, 0, &sect);
- if (!md)
- return -1;
- if (be16_to_cpu(md->signature) != MAC_DRIVER_MAGIC) {
- put_dev_sector(sect);
- return 0;
- }
- secsize = be16_to_cpu(md->block_size);
- put_dev_sector(sect);
- data = read_part_sector(state, secsize/512, &sect);
- if (!data)
- return -1;
- part = (struct mac_partition *) (data + secsize%512);
- if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) {
- put_dev_sector(sect);
- return 0; /* not a MacOS disk */
- }
- blocks_in_map = be32_to_cpu(part->map_count);
- if (blocks_in_map < 0 || blocks_in_map >= DISK_MAX_PARTS) {
- put_dev_sector(sect);
- return 0;
- }
- strlcat(state->pp_buf, " [mac]", PAGE_SIZE);
- for (slot = 1; slot <= blocks_in_map; ++slot) {
- int pos = slot * secsize;
- put_dev_sector(sect);
- data = read_part_sector(state, pos/512, &sect);
- if (!data)
- return -1;
- part = (struct mac_partition *) (data + pos%512);
- if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC)
- break;
- put_partition(state, slot,
- be32_to_cpu(part->start_block) * (secsize/512),
- be32_to_cpu(part->block_count) * (secsize/512));
-
- if (!strnicmp(part->type, "Linux_RAID", 10))
- state->parts[slot].flags = ADDPART_FLAG_RAID;
-#ifdef CONFIG_PPC_PMAC
- /*
- * If this is the first bootable partition, tell the
- * setup code, in case it wants to make this the root.
- */
- if (machine_is(powermac)) {
- int goodness = 0;
-
- mac_fix_string(part->processor, 16);
- mac_fix_string(part->name, 32);
- mac_fix_string(part->type, 32);
-
- if ((be32_to_cpu(part->status) & MAC_STATUS_BOOTABLE)
- && strcasecmp(part->processor, "powerpc") == 0)
- goodness++;
-
- if (strcasecmp(part->type, "Apple_UNIX_SVR2") == 0
- || (strnicmp(part->type, "Linux", 5) == 0
- && strcasecmp(part->type, "Linux_swap") != 0)) {
- int i, l;
-
- goodness++;
- l = strlen(part->name);
- if (strcmp(part->name, "/") == 0)
- goodness++;
- for (i = 0; i <= l - 4; ++i) {
- if (strnicmp(part->name + i, "root",
- 4) == 0) {
- goodness += 2;
- break;
- }
- }
- if (strnicmp(part->name, "swap", 4) == 0)
- goodness--;
- }
-
- if (goodness > found_root_goodness) {
- found_root = slot;
- found_root_goodness = goodness;
- }
- }
-#endif /* CONFIG_PPC_PMAC */
- }
-#ifdef CONFIG_PPC_PMAC
- if (found_root_goodness)
- note_bootable_part(state->bdev->bd_dev, found_root,
- found_root_goodness);
-#endif
-
- put_dev_sector(sect);
- strlcat(state->pp_buf, "\n", PAGE_SIZE);
- return 1;
-}