Delete the libdiskconfig sub directory

There's another copy in build/system/core.

Change-Id: I52e19eaaf9e818b90a9a47ba02400b35e245dcc4
Signed-off-by: Bruce Beare <brucex.j.beare@intel.com>

7 files changed, 0 insertions, 1275 deletions

diff --git a/libdiskconfig/Android.mk b/libdiskconfig/Android.mk
deleted file mode 100644
index fc7e68f..0000000
--- a/libdiskconfig/Android.mk
+++ /dev/null
@@ -1,46 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-commonSources := \
-	diskconfig.c \
-	diskutils.c \
-	write_lst.c \
-	config_mbr.c
-
-ifneq ($(TARGET_SIMULATOR),true)
-ifeq ($(TARGET_ARCH),x86)
-
-###########################
-# static library for host
-LOCAL_SRC_FILES := $(commonSources)
-
-LOCAL_CFLAGS := -O2 -g -W -Wall -Werror -D_LARGEFILE64_SOURCE
-
-LOCAL_MODULE := libdiskconfig_host
-LOCAL_STATIC_LIBRARIES := libcutils
-include $(BUILD_HOST_STATIC_LIBRARY)
-
-## Build a test executable for host (to dump configuration files).
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := $(commonSources)
-LOCAL_SRC_FILES += dump_diskconfig.c
-LOCAL_MODULE := dump_diskconfig
-LOCAL_STATIC_LIBRARIES := libdiskconfig_host libcutils
-include $(BUILD_HOST_EXECUTABLE)
-
-###########################
-# shared library for target
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(commonSources)
-
-LOCAL_CFLAGS := -O2 -g -W -Wall -Werror
-
-LOCAL_MODULE := libdiskconfig
-LOCAL_MODULE_TAGS := system_builder
-LOCAL_SYSTEM_SHARED_LIBRARIES := libcutils liblog libc
-
-include $(BUILD_SHARED_LIBRARY)
-
-endif  # ! TARGET_SIMULATOR
-endif  # TARGET_ARCH == x86
diff --git a/libdiskconfig/config_mbr.c b/libdiskconfig/config_mbr.c
deleted file mode 100644
index c168c78..0000000
--- a/libdiskconfig/config_mbr.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/* libs/diskconfig/diskconfig.c
- *
- * Copyright 2008, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "config_mbr"
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-#include <cutils/log.h>
-
-#include "diskconfig.h"
-
-
-/* start and len are in LBA units */
-static void
-cfg_pentry(struct pc_partition *pentry, uint8_t status, uint8_t type,
-           uint32_t start, uint32_t len)
-{
-    if (len > 0) {
-        /* seems that somes BIOSens can get wedged on boot while verifying
-         * the mbr if these are 0 */
-        memset(&pentry->start, 0xff, sizeof(struct chs));
-        memset(&pentry->end, 0xff, sizeof(struct chs));
-    } else {
-        /* zero out the c/h/s entries.. they are not used */
-        memset(&pentry->start, 0, sizeof(struct chs));
-        memset(&pentry->end, 0, sizeof(struct chs));
-    }
-
-    pentry->status = status;
-    pentry->type = type;
-    pentry->start_lba = start;
-    pentry->len_lba = len;
-
-    LOGI("Configuring pentry. status=0x%x type=0x%x start_lba=%u len_lba=%u",
-         pentry->status, pentry->type, pentry->start_lba, pentry->len_lba);
-}
-
-
-static inline uint32_t
-kb_to_lba(uint32_t len_kb, uint32_t sect_size)
-{
-    uint64_t lba;
-
-    lba = (uint64_t)len_kb * 1024;
-    /* bump it up to the next LBA boundary just in case  */
-    lba = (lba + (uint64_t)sect_size - 1) & ~((uint64_t)sect_size - 1);
-    lba /= (uint64_t)sect_size;
-    if (lba >= 0xffffffffULL)
-        LOGE("Error converting kb -> lba. 32bit overflow, expect weirdness");
-    return (uint32_t)(lba & 0xffffffffULL);
-}
-
-
-static struct write_list *
-mk_pri_pentry(struct disk_info *dinfo, struct part_info *pinfo, int pnum,
-              uint32_t *lba)
-{
-    struct write_list *item;
-    struct pc_partition *pentry;
-
-    if (pnum >= PC_NUM_BOOT_RECORD_PARTS) {
-        LOGE("Maximum number of primary partition exceeded.");
-        return NULL;
-    }
-
-    if (!(item = alloc_wl(sizeof(struct pc_partition)))) {
-        LOGE("Unable to allocate memory for partition entry.");
-        return NULL;
-    }
-
-    {
-        /* DO NOT DEREFERENCE */
-        struct pc_boot_record *mbr = (void *)PC_MBR_DISK_OFFSET; 
-        /* grab the offset in mbr where to write this partition entry. */
-        item->offset = (loff_t)((uint32_t)((uint8_t *)(&mbr->ptable[pnum])));
-    }
-
-    pentry = (struct pc_partition *) &item->data;
-
-    /* need a standard primary partition entry */
-    if (pinfo) {
-        /* need this to be 64 bit in case len_kb is large */
-        uint64_t len_lba; 
-
-        if (pinfo->len_kb != (uint32_t)-1) {
-            /* bump it up to the next LBA boundary just in case */
-            len_lba = ((uint64_t)pinfo->len_kb * 1024);
-            len_lba += ((uint64_t)dinfo->sect_size - 1);
-            len_lba &= ~((uint64_t)dinfo->sect_size - 1);
-            len_lba /= (uint64_t)dinfo->sect_size;
-        } else {
-            /* make it fill the rest of disk */
-            len_lba = dinfo->num_lba - *lba;
-        }
-
-        cfg_pentry(pentry, ((pinfo->flags & PART_ACTIVE_FLAG) ?
-                            PC_PART_ACTIVE : PC_PART_NORMAL),
-                   pinfo->type, *lba, (uint32_t)len_lba);
-
-        pinfo->start_lba = *lba;
-        *lba += (uint32_t)len_lba;
-    } else {
-        /* this should be made an extended partition, and should take
-         * up the rest of the disk as a primary partition */
-        cfg_pentry(pentry, PC_PART_NORMAL, PC_PART_TYPE_EXTENDED,
-                   *lba, dinfo->num_lba - *lba);
-
-        /* note that we do not update the *lba because we now have to
-         * create a chain of extended partition tables, and first one is at
-         * *lba */
-    }
-
-    return item;
-}
-
-
-/* This function configures an extended boot record at the beginning of an
- * extended partition. This creates a logical partition and a pointer to
- * the next EBR.
- *
- * ext_lba == The start of the toplevel extended partition (pointed to by the
- * entry in the MBR).
- */
-static struct write_list *
-mk_ext_pentry(struct disk_info *dinfo, struct part_info *pinfo, uint32_t *lba,
-              uint32_t ext_lba, struct part_info *pnext)
-{
-    struct write_list *item;
-    struct pc_boot_record *ebr;
-    uint32_t len; /* in lba units */
-
-    if (!(item = alloc_wl(sizeof(struct pc_boot_record)))) {
-        LOGE("Unable to allocate memory for EBR.");
-        return NULL;
-    }
-
-    /* we are going to write the ebr at the current LBA, and then bump the
-     * lba counter since that is where the logical data partition will start */
-    item->offset = (*lba) * dinfo->sect_size;
-    (*lba)++;
-
-    ebr = (struct pc_boot_record *) &item->data;
-    memset(ebr, 0, sizeof(struct pc_boot_record));
-    ebr->mbr_sig = PC_BIOS_BOOT_SIG;
-
-    if (pinfo->len_kb != (uint32_t)-1)
-        len = kb_to_lba(pinfo->len_kb, dinfo->sect_size);
-    else {
-        if (pnext) {
-            LOGE("Only the last partition can be specified to fill the disk "
-                 "(name = '%s')", pinfo->name);
-            goto fail;
-        }
-        len = dinfo->num_lba - *lba;
-        /* update the pinfo structure to reflect the new size, for
-         * bookkeeping */
-        pinfo->len_kb =
-            (uint32_t)(((uint64_t)len * (uint64_t)dinfo->sect_size) /
-                       ((uint64_t)1024));
-    }
-
-    cfg_pentry(&ebr->ptable[PC_EBR_LOGICAL_PART], PC_PART_NORMAL,
-               pinfo->type, 1, len);
-
-    pinfo->start_lba = *lba;
-    *lba += len;
-
-    /* If this is not the last partition, we have to create a link to the
-     * next extended partition.
-     *
-     * Otherwise, there's nothing to do since the "pointer entry" is
-     * already zero-filled.
-     */
-    if (pnext) {
-        /* The start lba for next partition is an offset from the beginning
-         * of the top-level extended partition */
-        uint32_t next_start_lba = *lba - ext_lba;
-        uint32_t next_len_lba;
-        if (pnext->len_kb != (uint32_t)-1)
-            next_len_lba = 1 + kb_to_lba(pnext->len_kb, dinfo->sect_size);
-        else
-            next_len_lba = dinfo->num_lba - *lba;
-        cfg_pentry(&ebr->ptable[PC_EBR_NEXT_PTR_PART], PC_PART_NORMAL,
-                   PC_PART_TYPE_EXTENDED, next_start_lba, next_len_lba);
-    }
-
-    return item;
-
-fail:
-    free_wl(item);
-    return NULL;
-}
-
-
-struct write_list *
-config_mbr(struct disk_info *dinfo)
-{
-    struct part_info *pinfo;
-    uint32_t cur_lba = dinfo->skip_lba;
-    uint32_t ext_lba = 0;
-    struct write_list *wr_list = NULL;
-    struct write_list *temp_wr = NULL;
-    int cnt = 0;
-    int extended = 0;
-
-    if (!dinfo->part_lst)
-        return NULL;
-
-    for (cnt = 0; cnt < dinfo->num_parts; ++cnt) {
-        pinfo = &dinfo->part_lst[cnt];
-
-        /* Should we create an extedned partition? */
-        if (cnt == (PC_NUM_BOOT_RECORD_PARTS - 1)) {
-            if (cnt + 1 < dinfo->num_parts) {
-                extended = 1;
-                ext_lba = cur_lba;
-                if ((temp_wr = mk_pri_pentry(dinfo, NULL, cnt, &cur_lba)))
-                    wlist_add(&wr_list, temp_wr);
-                else {
-                    LOGE("Cannot create primary extended partition.");
-                    goto fail;
-                }
-            }
-        }
-
-        /* if extended, need 1 lba for ebr */
-        if ((cur_lba + extended) >= dinfo->num_lba)
-            goto nospace;
-        else if (pinfo->len_kb != (uint32_t)-1) {
-            uint32_t sz_lba = (pinfo->len_kb / dinfo->sect_size) * 1024;
-            if ((cur_lba + sz_lba + extended) > dinfo->num_lba)
-                goto nospace;
-        }
-
-        if (!extended)
-            temp_wr = mk_pri_pentry(dinfo, pinfo, cnt, &cur_lba);
-        else {
-            struct part_info *pnext;
-            pnext = cnt + 1 < dinfo->num_parts ? &dinfo->part_lst[cnt+1] : NULL;
-            temp_wr = mk_ext_pentry(dinfo, pinfo, &cur_lba, ext_lba, pnext);
-        }
-
-        if (temp_wr)
-            wlist_add(&wr_list, temp_wr);
-        else {
-            LOGE("Cannot create partition %d (%s).", cnt, pinfo->name);
-            goto fail;
-        }
-    }
-
-    /* fill in the rest of the MBR with empty parts (if needed). */
-    for (; cnt < PC_NUM_BOOT_RECORD_PARTS; ++cnt) {
-        struct part_info blank;
-        cur_lba = 0;
-        memset(&blank, 0, sizeof(struct part_info));
-        if (!(temp_wr = mk_pri_pentry(dinfo, &blank, cnt, &cur_lba))) {
-            LOGE("Cannot create blank partition %d.", cnt);
-            goto fail;
-        }
-        wlist_add(&wr_list, temp_wr);
-    }
-
-    return wr_list;
-
-nospace:
-    LOGE("Not enough space to add parttion '%s'.", pinfo->name);
-
-fail:
-    wlist_free(wr_list);
-    return NULL;
-}
-
-
-/* Returns the device path of the partition referred to by 'name'
- * Must be freed by the caller.
- */
-char *
-find_mbr_part(struct disk_info *dinfo, const char *name)
-{
-    struct part_info *plist = dinfo->part_lst;
-    int num = 0;
-    char *dev_name = NULL;
-    int has_extended = (dinfo->num_parts > PC_NUM_BOOT_RECORD_PARTS);
-
-    for(num = 1; num <= dinfo->num_parts; ++num) {
-        if (!strcmp(plist[num-1].name, name))
-            break;
-    }
-
-    if (num > dinfo->num_parts)
-        return NULL;
-
-    if (has_extended && (num >= PC_NUM_BOOT_RECORD_PARTS))
-        num++;
-
-    if (!(dev_name = malloc(MAX_NAME_LEN))) {
-        LOGE("Cannot allocate memory.");
-        return NULL;
-    }
-
-    num = snprintf(dev_name, MAX_NAME_LEN, "%s%d", dinfo->device, num);
-    if (num >= MAX_NAME_LEN) {
-        LOGE("Device name is too long?!");
-        free(dev_name);
-        return NULL;
-    }
-
-    return dev_name;
-}
diff --git a/libdiskconfig/diskconfig.c b/libdiskconfig/diskconfig.c
deleted file mode 100644
index 8a932ca..0000000
--- a/libdiskconfig/diskconfig.c
+++ /dev/null
@@ -1,533 +0,0 @@
-/* libs/diskconfig/diskconfig.c
- *
- * Copyright 2008, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "diskconfig"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-
-#include <linux/fs.h>
-
-#include <cutils/config_utils.h>
-#include <cutils/log.h>
-
-#include "diskconfig.h"
-
-
-static int
-parse_len(const char *str, uint64_t *plen)
-{
-    char tmp[64];
-    int len_str;
-    uint32_t multiple = 1;
-
-    strncpy(tmp, str, sizeof(tmp));
-    tmp[sizeof(tmp)-1] = '\0';
-    len_str = strlen(tmp);
-    if (!len_str) {
-        LOGE("Invalid disk length specified.");
-        return 1;
-    }
-
-    switch(tmp[len_str - 1]) {
-        case 'M': case 'm':
-            /* megabyte */
-            multiple <<= 10;
-        case 'K': case 'k':
-            /* kilobytes */
-            multiple <<= 10;
-            tmp[len_str - 1] = '\0';
-            break;
-        default:
-            break;
-    }
-
-    *plen = strtoull(tmp, NULL, 0);
-    if (!*plen) {
-        LOGE("Invalid length specified: %s", str);
-        return 1;
-    }
-
-    if (*plen == (uint64_t)-1) {
-        if (multiple > 1) {
-            LOGE("Size modifier illegal when len is -1");
-            return 1;
-        }
-    } else {
-        /* convert len to kilobytes */
-        if (multiple > 1024)
-            multiple >>= 10;
-        *plen *= multiple;
-
-        if (*plen > 0xffffffffULL) {
-            LOGE("Length specified is too large!: %llu KB", *plen);
-            return 1;
-        }
-    }
-
-    return 0;
-}
-
-
-static int
-load_partitions(cnode *root, struct disk_info *dinfo)
-{
-    cnode *partnode;
-
-    dinfo->num_parts = 0;
-    for (partnode = root->first_child; partnode; partnode = partnode->next) {
-        struct part_info *pinfo = &dinfo->part_lst[dinfo->num_parts];
-        const char *tmp;
-
-        /* bleh, i will leak memory here, but i DONT CARE since
-         * the only right thing to do when this function fails
-         * is to quit */
-        pinfo->name = strdup(partnode->name);
-
-        if(config_bool(partnode, "active", 0))
-            pinfo->flags |= PART_ACTIVE_FLAG;
-
-        if (!(tmp = config_str(partnode, "type", NULL))) {
-            LOGE("Partition type required: %s", pinfo->name);
-            return 1;
-        }
-
-        /* possible values are: linux */
-        if (!strcmp(tmp, "linux")) {
-            pinfo->type = PC_PART_TYPE_LINUX;
-        } else {
-            LOGE("Unsupported partition type found: %s", tmp);
-            return 1;
-        }
-
-        if ((tmp = config_str(partnode, "len", NULL)) != NULL) {
-            uint64_t len;
-            if (parse_len(tmp, &len))
-                return 1;
-            pinfo->len_kb = (uint32_t) len;
-        } else 
-            pinfo->len_kb = 0;
-
-        ++dinfo->num_parts;
-    }
-
-    return 0;
-}
-
-struct disk_info *
-load_diskconfig(const char *fn, char *path_override)
-{
-    struct disk_info *dinfo;
-    cnode *devroot;
-    cnode *partnode;
-    cnode *root = config_node("", "");
-    const char *tmp;
-
-    if (!(dinfo = malloc(sizeof(struct disk_info)))) {
-        LOGE("Could not malloc disk_info");
-        return NULL;
-    }
-    memset(dinfo, 0, sizeof(struct disk_info));
-
-    if (!(dinfo->part_lst = malloc(MAX_NUM_PARTS * sizeof(struct part_info)))) {
-        LOGE("Could not malloc part_lst");
-        goto fail;
-    }
-    memset(dinfo->part_lst, 0,
-           sizeof(MAX_NUM_PARTS * sizeof(struct part_info)));
-
-    config_load_file(root, fn);
-    if (root->first_child == NULL) {
-        LOGE("Could not read config file %s", fn);
-        goto fail;
-    }
-
-    if (!(devroot = config_find(root, "device"))) {
-        LOGE("Could not find device section in config file '%s'", fn);
-        goto fail;
-    }
-
-
-    if (!(tmp = config_str(devroot, "path", path_override))) {
-        LOGE("device path is requried");
-        goto fail;
-    }
-    dinfo->device = strdup(tmp);
-
-    /* find the partition scheme */
-    if (!(tmp = config_str(devroot, "scheme", NULL))) {
-        LOGE("partition scheme is required");
-        goto fail;
-    } else if (!strcmp(tmp, "mbr")) {
-        dinfo->scheme = PART_SCHEME_MBR;
-    } else if (!strcmp(tmp, "gpt")) {
-        LOGE("'gpt' partition scheme not supported yet.");
-        goto fail;
-    } else {
-        LOGE("Unknown partition scheme specified: %s", tmp);
-        goto fail;
-    }
-
-    /* grab the sector size (in bytes) */
-    tmp = config_str(devroot, "sector_size", "512");
-    dinfo->sect_size = strtol(tmp, NULL, 0);
-    if (!dinfo->sect_size) {
-        LOGE("Invalid sector size: %s", tmp);
-        goto fail;
-    }
-
-    /* first lba where the partitions will start on disk */
-    if (!(tmp = config_str(devroot, "start_lba", NULL))) {
-        LOGE("start_lba must be provided");
-        goto fail;
-    }
-
-    if (!(dinfo->skip_lba = strtol(tmp, NULL, 0))) {
-        LOGE("Invalid starting LBA (or zero): %s", tmp);
-        goto fail;
-    }
-
-    /* Number of LBAs on disk */
-    if (!(tmp = config_str(devroot, "num_lba", NULL))) {
-        LOGE("num_lba is required");
-        goto fail;
-    }
-    dinfo->num_lba = strtoul(tmp, NULL, 0);
-
-    if (!(partnode = config_find(devroot, "partitions"))) {
-        LOGE("Device must specify partition list");
-        goto fail;
-    }
-
-    if (load_partitions(partnode, dinfo))
-        goto fail;
-
-    return dinfo;
-
-fail:
-    if (dinfo->part_lst)
-        free(dinfo->part_lst);
-    if (dinfo->device)
-        free(dinfo->device);
-    free(dinfo);
-    return NULL;
-}
-
-static int
-sync_ptable(int fd)
-{
-    struct stat stat;
-    int rv;
-
-    sync();
-
-    if (fstat(fd, &stat)) {
-       LOGE("Cannot stat, errno=%d.", errno);
-       return -1;
-    }
-
-    if (S_ISBLK(stat.st_mode) && ((rv = ioctl(fd, BLKRRPART, NULL)) < 0)) {
-        LOGE("Could not re-read partition table. REBOOT!. (errno=%d)", errno);
-        return -1;
-    }
-
-    return 0;
-}
-
-/* This function verifies that the disk info provided is valid, and if so,
- * returns an open file descriptor.
- *
- * This does not necessarily mean that it will later be successfully written
- * though. If we use the pc-bios partitioning scheme, we must use extended
- * partitions, which eat up some hd space. If the user manually provisioned
- * every single partition, but did not account for the extra needed space,
- * then we will later fail.
- *
- * TODO: Make validation more complete.
- */
-static int
-validate(struct disk_info *dinfo)
-{
-    int fd;
-    int sect_sz;
-    uint64_t disk_size;
-    uint64_t total_size;
-    int cnt;
-    struct stat stat;
-
-    if (!dinfo)
-        return -1;
-
-    if ((fd = open(dinfo->device, O_RDWR)) < 0) {
-        LOGE("Cannot open device '%s' (errno=%d)", dinfo->device, errno);
-        return -1;
-    }
-
-    if (fstat(fd, &stat)) {
-        LOGE("Cannot stat file '%s', errno=%d.", dinfo->device, errno);
-        goto fail;
-    }
-
-
-    /* XXX: Some of the code below is kind of redundant and should probably
-     * be refactored a little, but it will do for now. */
-
-    /* Verify that we can operate on the device that was requested.
-     * We presently only support block devices and regular file images. */
-    if (S_ISBLK(stat.st_mode)) {
-        /* get the sector size and make sure we agree */
-        if (ioctl(fd, BLKSSZGET, &sect_sz) < 0) {
-            LOGE("Cannot get sector size (errno=%d)", errno);
-            goto fail;
-        }
-
-        if (!sect_sz || sect_sz != dinfo->sect_size) {
-            LOGE("Device sector size is zero or sector sizes do not match!");
-            goto fail;
-        }
-
-        /* allow the user override the "disk size" if they provided num_lba */
-        if (!dinfo->num_lba) {
-            if (ioctl(fd, BLKGETSIZE64, &disk_size) < 0) {
-                LOGE("Could not get block device size (errno=%d)", errno);
-                goto fail;
-            }
-            /* XXX: we assume that the disk has < 2^32 sectors :-) */
-            dinfo->num_lba = (uint32_t)(disk_size / (uint64_t)dinfo->sect_size);
-        } else
-            disk_size = (uint64_t)dinfo->num_lba * (uint64_t)dinfo->sect_size;
-    } else if (S_ISREG(stat.st_mode)) {
-        LOGI("Requesting operation on a regular file, not block device.");
-        if (!dinfo->sect_size) {
-            LOGE("Sector size for regular file images cannot be zero");
-            goto fail;
-        }
-        if (dinfo->num_lba)
-            disk_size = (uint64_t)dinfo->num_lba * (uint64_t)dinfo->sect_size;
-        else {
-            dinfo->num_lba = (uint32_t)(stat.st_size / dinfo->sect_size);
-            disk_size = (uint64_t)stat.st_size;
-        }
-    } else {
-        LOGE("Device does not refer to a regular file or a block device!");
-        goto fail;
-    }
-
-#if 0
-    LOGV("Device/file %s: size=%llu bytes, num_lba=%u, sect_size=%d",
-         dinfo->device, disk_size, dinfo->num_lba, dinfo->sect_size);
-#endif
-
-    /* since this is our offset into the disk, we start off with that as
-     * our size of needed partitions */
-    total_size = dinfo->skip_lba * dinfo->sect_size;
-
-    /* add up all the partition sizes and make sure it fits */
-    for (cnt = 0; cnt < dinfo->num_parts; ++cnt) {
-        struct part_info *part = &dinfo->part_lst[cnt];
-        if (part->len_kb != (uint32_t)-1) {
-            total_size += part->len_kb * 1024;
-        } else if (part->len_kb == 0) {
-            LOGE("Zero-size partition '%s' is invalid.", part->name);
-            goto fail;
-        } else {
-            /* the partition requests the rest of the disk. */
-            if (cnt + 1 != dinfo->num_parts) {
-                LOGE("Only the last partition in the list can request to fill "
-                     "the rest of disk.");
-                goto fail;
-            }
-        }
-
-        if (part->type != PC_PART_TYPE_LINUX) {
-            LOGE("Unknown partition type (0x%x) encountered for partition "
-                 "'%s'\n", part->type, part->name);
-            goto fail;
-        }
-    }
-
-    /* only matters for disks, not files */
-    if (S_ISBLK(stat.st_mode) && total_size > disk_size) {
-        LOGE("Total requested size of partitions (%llu) is greater than disk "
-             "size (%llu).", total_size, disk_size);
-        goto fail;
-    }
-
-    return fd;
-
-fail:
-    close(fd);
-    return -1;
-}
-
-static int
-validate_and_config(struct disk_info *dinfo, int *fd, struct write_list **lst)
-{
-    *lst = NULL;
-    *fd = -1;
-
-    if ((*fd = validate(dinfo)) < 0)
-        return 1;
-
-    switch (dinfo->scheme) {
-        case PART_SCHEME_MBR:
-            *lst = config_mbr(dinfo);
-            return *lst == NULL;
-        case PART_SCHEME_GPT:
-            /* not supported yet */
-        default:
-            LOGE("Uknown partition scheme.");
-            break;
-    }
-
-    close(*fd);
-    *lst = NULL;
-    return 1;
-}
-
-/* validate and process the disk layout configuration.
- * This will cause an update to the partitions' start lba.
- *
- * Basically, this does the same thing as apply_disk_config in test mode,
- * except that wlist_commit is not called to print out the data to be
- * written.
- */
-int
-process_disk_config(struct disk_info *dinfo)
-{
-    struct write_list *lst;
-    int fd;
-
-    if (validate_and_config(dinfo, &fd, &lst) != 0)
-        return 1;
-
-    close(fd);
-    wlist_free(lst);
-    return 0;
-}
-
-
-int
-apply_disk_config(struct disk_info *dinfo, int test)
-{
-    int fd;
-    struct write_list *wr_lst = NULL;
-    int rv;
-
-    if (validate_and_config(dinfo, &fd, &wr_lst) != 0) {
-        LOGE("Configuration is invalid.");
-        goto fail;
-    }
-
-    if ((rv = wlist_commit(fd, wr_lst, test)) >= 0)
-        rv = test ? 0 : sync_ptable(fd);
-
-    close(fd);
-    wlist_free(wr_lst);
-    return rv;
-
-fail:
-    close(fd);
-    if (wr_lst)
-        wlist_free(wr_lst);
-    return 1;
-}
-
-int
-dump_disk_config(struct disk_info *dinfo)
-{
-    int cnt;
-    struct part_info *part;
-
-    printf("Device: %s\n", dinfo->device);
-    printf("Scheme: ");
-    switch (dinfo->scheme) {
-        case PART_SCHEME_MBR:
-            printf("MBR");
-            break;
-        case PART_SCHEME_GPT:
-            printf("GPT (unsupported)");
-            break;
-        default:
-            printf("Unknown");
-            break;
-    }
-    printf ("\n");
-
-    printf("Sector size: %d\n", dinfo->sect_size);
-    printf("Skip leading LBAs: %u\n", dinfo->skip_lba);
-    printf("Number of LBAs: %u\n", dinfo->num_lba);
-    printf("Partitions:\n");
-
-    for (cnt = 0; cnt < dinfo->num_parts; ++cnt) {
-        part = &dinfo->part_lst[cnt];
-        printf("\tname = %s\n", part->name);
-        printf("\t\tflags = %s\n",
-               part->flags & PART_ACTIVE_FLAG ? "Active" : "None");
-        printf("\t\ttype = %s\n",
-               part->type == PC_PART_TYPE_LINUX ? "Linux" : "Unknown");
-        if (part->len_kb == (uint32_t)-1)
-            printf("\t\tlen = rest of disk\n");
-        else
-            printf("\t\tlen = %uKB\n", part->len_kb);
-    }
-    printf("Total number of partitions: %d\n", cnt);
-    printf("\n");
-
-    return 0;
-}
-
-struct part_info *
-find_part(struct disk_info *dinfo, const char *name)
-{
-    struct part_info *pinfo;
-    int cnt;
-
-    for (cnt = 0; cnt < dinfo->num_parts; ++cnt) {
-        pinfo = &dinfo->part_lst[cnt];
-        if (!strcmp(pinfo->name, name))
-            return pinfo;
-    }
-
-    return NULL;
-}
-
-/* NOTE: If the returned ptr is non-NULL, it must be freed by the caller. */
-char *
-find_part_device(struct disk_info *dinfo, const char *name)
-{
-    switch (dinfo->scheme) {
-        case PART_SCHEME_MBR:
-            return find_mbr_part(dinfo, name);
-        case PART_SCHEME_GPT:
-            LOGE("GPT is presently not supported");
-            break;
-        default:
-            LOGE("Unknown partition table scheme");
-            break;
-    }
-
-    return NULL;
-}
-
-
diff --git a/libdiskconfig/diskconfig.h b/libdiskconfig/diskconfig.h
deleted file mode 100644
index 1e9762a..0000000
--- a/libdiskconfig/diskconfig.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/* libs/diskconfig/diskconfig.h
- *
- * Copyright 2008, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __LIBS_DISKCONFIG_H
-#define __LIBS_DISKCONFIG_H
-
-#include <stdint.h>
-
-#define MAX_NAME_LEN                 512
-#define MAX_NUM_PARTS                16
-
-/* known partition schemes */
-#define PART_SCHEME_MBR              0x1
-#define PART_SCHEME_GPT              0x2
-
-/* PC Bios partition status */
-#define PC_PART_ACTIVE               0x80
-#define PC_PART_NORMAL               0x0
-
-/* Known (rather, used by us) partition types */
-#define PC_PART_TYPE_LINUX           0x83
-#define PC_PART_TYPE_EXTENDED        0x05
-
-#define PC_NUM_BOOT_RECORD_PARTS     4
-
-#define PC_EBR_LOGICAL_PART          0
-#define PC_EBR_NEXT_PTR_PART         1
-
-#define PC_BIOS_BOOT_SIG             0xAA55
-
-#define PC_MBR_DISK_OFFSET           0
-#define PC_MBR_SIZE                  512
-
-#define PART_ACTIVE_FLAG             0x1
-
-struct chs {
-    uint8_t head;
-    uint8_t sector;
-    uint8_t cylinder;
-} __attribute__((__packed__));
-
-/* 16 byte pc partition descriptor that sits in MBR and EPBR.
- * Note: multi-byte entities have little-endian layout on disk */
-struct pc_partition {
-    uint8_t status;     /* byte  0     */
-    struct chs start;   /* bytes 1-3   */
-    uint8_t type;       /* byte  4     */
-    struct chs end;     /* bytes 5-7   */
-    uint32_t start_lba; /* bytes 8-11  */
-    uint32_t len_lba;   /* bytes 12-15 */
-} __attribute__((__packed__));
-
-struct pc_boot_record {
-    uint8_t code[440];                                      /* bytes 0-439   */
-    uint32_t disk_sig;                                      /* bytes 440-443 */
-    uint16_t pad;                                           /* bytes 444-445 */
-    struct pc_partition ptable[PC_NUM_BOOT_RECORD_PARTS];   /* bytes 446-509 */
-    uint16_t mbr_sig;                                       /* bytes 510-511 */
-} __attribute__((__packed__));
-
-struct part_info {
-    char *name;
-    uint8_t flags;
-    uint8_t type;
-    uint32_t len_kb;       /* in 1K-bytes */
-    uint32_t start_lba;    /* the LBA where this partition begins */
-};
-
-struct disk_info {
-    char *device;
-    uint8_t scheme;
-    int sect_size;       /* expected sector size in bytes. MUST BE POWER OF 2 */
-    uint32_t skip_lba;   /* in sectors (1 unit of LBA) */
-    uint32_t num_lba;    /* the size of the disk in LBA units */
-    struct part_info *part_lst;
-    int num_parts;
-};
-
-struct write_list {
-    struct write_list *next;
-    loff_t offset;
-    uint32_t len;
-    uint8_t data[0];
-};
-
-
-struct write_list *alloc_wl(uint32_t data_len);
-void free_wl(struct write_list *item);
-struct write_list *wlist_add(struct write_list **lst, struct write_list *item);
-void wlist_free(struct write_list *lst);
-int wlist_commit(int fd, struct write_list *lst, int test);
-
-struct disk_info *load_diskconfig(const char *fn, char *path_override);
-int dump_disk_config(struct disk_info *dinfo);
-int apply_disk_config(struct disk_info *dinfo, int test);
-char *find_part_device(struct disk_info *dinfo, const char *name);
-int process_disk_config(struct disk_info *dinfo);
-struct part_info *find_part(struct disk_info *dinfo, const char *name);
-
-int write_raw_image(const char *dst, const char *src, loff_t offset, int test);
-
-/* For MBR partition schemes */
-struct write_list *config_mbr(struct disk_info *dinfo);
-char *find_mbr_part(struct disk_info *dinfo, const char *name);
-
-#endif /* __LIBS_DISKCONFIG_H */
diff --git a/libdiskconfig/diskutils.c b/libdiskconfig/diskutils.c
deleted file mode 100644
index a63e2bc..0000000
--- a/libdiskconfig/diskutils.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* libs/diskconfig/diskutils.c
- *
- * Copyright 2008, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "diskutils"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-
-#include <cutils/log.h>
-
-#include "diskconfig.h"
-
-int
-write_raw_image(const char *dst, const char *src, loff_t offset, int test)
-{
-    int dst_fd = -1;
-    int src_fd = -1;
-    uint8_t buffer[2048];
-    int nr_bytes;
-    int tmp;
-    int done = 0;
-    uint64_t total = 0;
-
-    LOGI("Writing RAW image '%s' to '%s' (offset=%llu)", src, dst, offset);
-    if ((src_fd = open(src, O_RDONLY)) < 0) {
-        LOGE("Could not open %s for reading (errno=%d).", src, errno);
-        goto fail;
-    }
-
-    if (!test) {
-        if ((dst_fd = open(dst, O_RDWR)) < 0) {
-            LOGE("Could not open '%s' for read/write (errno=%d).", dst, errno);
-            goto fail;
-        }
-
-        if (lseek64(dst_fd, offset, SEEK_SET) != offset) {
-            LOGE("Could not seek to offset %lld in %s.", offset, dst);
-            goto fail;
-        }
-    }
-
-    while (!done) {
-        if ((nr_bytes = read(src_fd, buffer, sizeof(buffer))) < 0) {
-            /* XXX: Should we not even bother with EINTR? */
-            if (errno == EINTR)
-                continue;
-            LOGE("Error (%d) while reading from '%s'", errno, src);
-            goto fail;
-        }
-
-        if (!nr_bytes) {
-            /* we're done. */
-            done = 1;
-            break;
-        }
-
-        total += nr_bytes;
-
-        /* skip the write loop if we're testing */
-        if (test)
-            nr_bytes = 0;
-
-        while (nr_bytes > 0) {
-            if ((tmp = write(dst_fd, buffer, nr_bytes)) < 0) {
-                /* XXX: Should we not even bother with EINTR? */
-                if (errno == EINTR)
-                    continue;
-                LOGE("Error (%d) while writing to '%s'", errno, dst);
-                goto fail;
-            }
-            if (!tmp)
-                continue;
-            nr_bytes -= tmp;
-        }
-    }
-
-    if (!done) {
-        LOGE("Exited read/write loop without setting flag! WTF?!");
-        goto fail;
-    }
-
-    if (dst_fd >= 0)
-        fsync(dst_fd);
-
-    LOGI("Wrote %llu bytes to %s @ %lld", total, dst, offset);
-
-    close(src_fd);
-    if (dst_fd >= 0)
-        close(dst_fd);
-    return 0;
-
-fail:
-    if (dst_fd >= 0)
-        close(dst_fd);
-    if (src_fd >= 0)
-        close(src_fd);
-    return 1;
-}
diff --git a/libdiskconfig/dump_diskconfig.c b/libdiskconfig/dump_diskconfig.c
deleted file mode 100644
index fff19f5..0000000
--- a/libdiskconfig/dump_diskconfig.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* libs/diskconfig/dump_diskconfig.c
- *
- * Copyright 2008, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "dump_diskconfig"
-#include <stdio.h>
-
-#include <cutils/log.h>
-
-#include "diskconfig.h"
-
-int
-main(int argc, char *argv[])
-{
-    struct disk_info *dinfo;
-
-    if (argc < 2) {
-        LOGE("usage: %s <conf file>", argv[0]);
-        return 1;
-    }
-
-    if (!(dinfo = load_diskconfig(argv[1], NULL)))
-        return 1;
-
-    dump_disk_config(dinfo);
-
-    return 0;
-}
-
diff --git a/libdiskconfig/write_lst.c b/libdiskconfig/write_lst.c
deleted file mode 100644
index bd645b4..0000000
--- a/libdiskconfig/write_lst.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* libs/diskconfig/write_lst.c
- *
- * Copyright 2008, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "write_lst"
-#include <sys/types.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <cutils/log.h>
-
-#include "diskconfig.h"
-
-struct write_list *
-alloc_wl(uint32_t data_len)
-{
-    struct write_list *item;
-
-    if (!(item = malloc(sizeof(struct write_list) + data_len))) {
-        LOGE("Unable to allocate memory.");
-        return NULL;
-    }
-
-    item->len = data_len;
-    return item;
-}
-
-void
-free_wl(struct write_list *item)
-{
-    if (item)
-        free(item);
-}
-
-struct write_list *
-wlist_add(struct write_list **lst, struct write_list *item)
-{
-    item->next = (*lst);
-    *lst = item;
-    return item;
-}
-
-void
-wlist_free(struct write_list *lst)
-{
-    struct write_list *temp_wr;
-    while (lst) {
-        temp_wr = lst->next;
-        free_wl(lst);
-        lst = temp_wr;
-    }
-}
-
-int
-wlist_commit(int fd, struct write_list *lst, int test)
-{
-    for(; lst; lst = lst->next) {
-        if (lseek64(fd, lst->offset, SEEK_SET) != (loff_t)lst->offset) {
-            LOGE("Cannot seek to the specified position (%lld).", lst->offset);
-            goto fail;
-        }
-
-        if (!test) {
-            if (write(fd, lst->data, lst->len) != (int)lst->len) {
-                LOGE("Failed writing %u bytes at position %lld.", lst->len,
-                     lst->offset);
-                goto fail;
-            }
-        } else
-            LOGI("Would write %d bytes @ offset %lld.", lst->len, lst->offset);
-    }
-
-    return 0;
-
-fail:
-    return -1;
-}