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-rw-r--r--block/partitions/check.c179
1 files changed, 0 insertions, 179 deletions
diff --git a/block/partitions/check.c b/block/partitions/check.c
deleted file mode 100644
index 944c478b6f0b..000000000000
--- a/block/partitions/check.c
+++ /dev/null
@@ -1,179 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * fs/partitions/check.c
- *
- * Code extracted from drivers/block/genhd.c
- * Copyright (C) 1991-1998 Linus Torvalds
- * Re-organised Feb 1998 Russell King
- *
- * We now have independent partition support from the
- * block drivers, which allows all the partition code to
- * be grouped in one location, and it to be mostly self
- * contained.
- *
- * Added needed MAJORS for new pairs, {hdi,hdj}, {hdk,hdl}
- */
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/ctype.h>
-#include <linux/genhd.h>
-
-#include "check.h"
-
-static int (*check_part[])(struct parsed_partitions *) = {
- /*
- * Probe partition formats with tables at disk address 0
- * that also have an ADFS boot block at 0xdc0.
- */
-#ifdef CONFIG_ACORN_PARTITION_ICS
- adfspart_check_ICS,
-#endif
-#ifdef CONFIG_ACORN_PARTITION_POWERTEC
- adfspart_check_POWERTEC,
-#endif
-#ifdef CONFIG_ACORN_PARTITION_EESOX
- adfspart_check_EESOX,
-#endif
-
- /*
- * Now move on to formats that only have partition info at
- * disk address 0xdc0. Since these may also have stale
- * PC/BIOS partition tables, they need to come before
- * the msdos entry.
- */
-#ifdef CONFIG_ACORN_PARTITION_CUMANA
- adfspart_check_CUMANA,
-#endif
-#ifdef CONFIG_ACORN_PARTITION_ADFS
- adfspart_check_ADFS,
-#endif
-
-#ifdef CONFIG_CMDLINE_PARTITION
- cmdline_partition,
-#endif
-#ifdef CONFIG_EFI_PARTITION
- efi_partition, /* this must come before msdos */
-#endif
-#ifdef CONFIG_SGI_PARTITION
- sgi_partition,
-#endif
-#ifdef CONFIG_LDM_PARTITION
- ldm_partition, /* this must come before msdos */
-#endif
-#ifdef CONFIG_MSDOS_PARTITION
- msdos_partition,
-#endif
-#ifdef CONFIG_OSF_PARTITION
- osf_partition,
-#endif
-#ifdef CONFIG_SUN_PARTITION
- sun_partition,
-#endif
-#ifdef CONFIG_AMIGA_PARTITION
- amiga_partition,
-#endif
-#ifdef CONFIG_ATARI_PARTITION
- atari_partition,
-#endif
-#ifdef CONFIG_MAC_PARTITION
- mac_partition,
-#endif
-#ifdef CONFIG_ULTRIX_PARTITION
- ultrix_partition,
-#endif
-#ifdef CONFIG_IBM_PARTITION
- ibm_partition,
-#endif
-#ifdef CONFIG_KARMA_PARTITION
- karma_partition,
-#endif
-#ifdef CONFIG_SYSV68_PARTITION
- sysv68_partition,
-#endif
- NULL
-};
-
-static struct parsed_partitions *allocate_partitions(struct gendisk *hd)
-{
- struct parsed_partitions *state;
- int nr;
-
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return NULL;
-
- nr = disk_max_parts(hd);
- state->parts = vzalloc(array_size(nr, sizeof(state->parts[0])));
- if (!state->parts) {
- kfree(state);
- return NULL;
- }
-
- state->limit = nr;
-
- return state;
-}
-
-void free_partitions(struct parsed_partitions *state)
-{
- vfree(state->parts);
- kfree(state);
-}
-
-struct parsed_partitions *
-check_partition(struct gendisk *hd, struct block_device *bdev)
-{
- struct parsed_partitions *state;
- int i, res, err;
-
- state = allocate_partitions(hd);
- if (!state)
- return NULL;
- state->pp_buf = (char *)__get_free_page(GFP_KERNEL);
- if (!state->pp_buf) {
- free_partitions(state);
- return NULL;
- }
- state->pp_buf[0] = '\0';
-
- state->bdev = bdev;
- disk_name(hd, 0, state->name);
- snprintf(state->pp_buf, PAGE_SIZE, " %s:", state->name);
- if (isdigit(state->name[strlen(state->name)-1]))
- sprintf(state->name, "p");
-
- i = res = err = 0;
- while (!res && check_part[i]) {
- memset(state->parts, 0, state->limit * sizeof(state->parts[0]));
- res = check_part[i++](state);
- if (res < 0) {
- /* We have hit an I/O error which we don't report now.
- * But record it, and let the others do their job.
- */
- err = res;
- res = 0;
- }
-
- }
- if (res > 0) {
- printk(KERN_INFO "%s", state->pp_buf);
-
- free_page((unsigned long)state->pp_buf);
- return state;
- }
- if (state->access_beyond_eod)
- err = -ENOSPC;
- if (err)
- /* The partition is unrecognized. So report I/O errors if there were any */
- res = err;
- if (res) {
- strlcat(state->pp_buf,
- " unable to read partition table\n", PAGE_SIZE);
- printk(KERN_INFO "%s", state->pp_buf);
- }
-
- free_page((unsigned long)state->pp_buf);
- free_partitions(state);
- return ERR_PTR(res);
-}