1 files changed, 0 insertions, 161 deletions

diff --git a/mtdutils/mounts.c b/mtdutils/mounts.c
deleted file mode 100644
index 6a9b03d30..000000000
--- a/mtdutils/mounts.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#include <mntent.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/mount.h>
-
-#include "mounts.h"
-
-struct MountedVolume {
-    const char *device;
-    const char *mount_point;
-    const char *filesystem;
-    const char *flags;
-};
-
-typedef struct {
-    MountedVolume *volumes;
-    int volumes_allocd;
-    int volume_count;
-} MountsState;
-
-static MountsState g_mounts_state = {
-    NULL,   // volumes
-    0,      // volumes_allocd
-    0       // volume_count
-};
-
-static inline void
-free_volume_internals(const MountedVolume *volume, int zero)
-{
-    free((char *)volume->device);
-    free((char *)volume->mount_point);
-    free((char *)volume->filesystem);
-    free((char *)volume->flags);
-    if (zero) {
-        memset((void *)volume, 0, sizeof(*volume));
-    }
-}
-
-#define PROC_MOUNTS_FILENAME   "/proc/mounts"
-
-int
-scan_mounted_volumes()
-{
-    FILE* fp;
-    struct mntent* mentry;
-
-    if (g_mounts_state.volumes == NULL) {
-        const int numv = 32;
-        MountedVolume *volumes = malloc(numv * sizeof(*volumes));
-        if (volumes == NULL) {
-            errno = ENOMEM;
-            return -1;
-        }
-        g_mounts_state.volumes = volumes;
-        g_mounts_state.volumes_allocd = numv;
-        memset(volumes, 0, numv * sizeof(*volumes));
-    } else {
-        /* Free the old volume strings.
-         */
-        int i;
-        for (i = 0; i < g_mounts_state.volume_count; i++) {
-            free_volume_internals(&g_mounts_state.volumes[i], 1);
-        }
-    }
-    g_mounts_state.volume_count = 0;
-
-    /* Open and read mount table entries. */
-    fp = setmntent(PROC_MOUNTS_FILENAME, "r");
-    if (fp == NULL) {
-        return -1;
-    }
-    while ((mentry = getmntent(fp)) != NULL) {
-        MountedVolume* v = &g_mounts_state.volumes[g_mounts_state.volume_count++];
-        v->device = strdup(mentry->mnt_fsname);
-        v->mount_point = strdup(mentry->mnt_dir);
-        v->filesystem = strdup(mentry->mnt_type);
-        v->flags = strdup(mentry->mnt_opts);
-    }
-    endmntent(fp);
-    return 0;
-}
-
-const MountedVolume *
-find_mounted_volume_by_device(const char *device)
-{
-    if (g_mounts_state.volumes != NULL) {
-        int i;
-        for (i = 0; i < g_mounts_state.volume_count; i++) {
-            MountedVolume *v = &g_mounts_state.volumes[i];
-            /* May be null if it was unmounted and we haven't rescanned.
-             */
-            if (v->device != NULL) {
-                if (strcmp(v->device, device) == 0) {
-                    return v;
-                }
-            }
-        }
-    }
-    return NULL;
-}
-
-const MountedVolume *
-find_mounted_volume_by_mount_point(const char *mount_point)
-{
-    if (g_mounts_state.volumes != NULL) {
-        int i;
-        for (i = 0; i < g_mounts_state.volume_count; i++) {
-            MountedVolume *v = &g_mounts_state.volumes[i];
-            /* May be null if it was unmounted and we haven't rescanned.
-             */
-            if (v->mount_point != NULL) {
-                if (strcmp(v->mount_point, mount_point) == 0) {
-                    return v;
-                }
-            }
-        }
-    }
-    return NULL;
-}
-
-int
-unmount_mounted_volume(const MountedVolume *volume)
-{
-    /* Intentionally pass NULL to umount if the caller tries
-     * to unmount a volume they already unmounted using this
-     * function.
-     */
-    int ret = umount(volume->mount_point);
-    if (ret == 0) {
-        free_volume_internals(volume, 1);
-        return 0;
-    }
-    return ret;
-}
-
-int
-remount_read_only(const MountedVolume* volume)
-{
-    return mount(volume->device, volume->mount_point, volume->filesystem,
-                 MS_NOATIME | MS_NODEV | MS_NODIRATIME |
-                 MS_RDONLY | MS_REMOUNT, 0);
-}