C++ (Cpp) fs_mgr_add_entry Examples

Example #1

File: roots.cpp Project: Khaon/android_bootable_recovery

void load_volume_table()
{
    int i;
    int ret;

    fstab = fs_mgr_read_fstab("/etc/recovery.fstab");
    if (!fstab) {
        LOGE("failed to read /etc/recovery.fstab\n");
        return;
    }

    ret = fs_mgr_add_entry(fstab, "/tmp", "ramdisk", "ramdisk");
    if (ret < 0 ) {
        LOGE("failed to add /tmp entry to fstab\n");
        fs_mgr_free_fstab(fstab);
        fstab = NULL;
        return;
    }

    printf("recovery filesystem table\n");
    printf("=========================\n");
    for (i = 0; i < fstab->num_entries; ++i) {
        Volume* v = &fstab->recs[i];
        printf("  %d %s %s %s %lld\n", i, v->mount_point, v->fs_type,
               v->blk_device, v->length);
    }
    printf("\n");
}

Example #2

File: roots.cpp Project: daddy366/anarchy-bootable

void load_volume_table()
{
    int i;
    int ret;

    fstab = fs_mgr_read_fstab("/etc/recovery.fstab");
    if (!fstab) {
        LOGE("failed to read /etc/recovery.fstab\n");
        return;
    }

    ret = fs_mgr_add_entry(fstab, "/tmp", "ramdisk", "ramdisk");
    if (ret < 0 ) {
        LOGE("failed to add /tmp entry to fstab\n");
        fs_mgr_free_fstab(fstab);
        fstab = NULL;
        return;
    }

    // Create a boring /etc/fstab so tools like Busybox work
    FILE *file = fopen("/etc/fstab", "w");
    if (file == NULL) {
        LOGW("Unable to create /etc/fstab!\n");
        return;
    }

    is_datamedia = 1;

    printf("recovery filesystem table\n");
    printf("=========================\n");
    for (i = 0; i < fstab->num_entries; ++i) {
        fstab_rec* v = &fstab->recs[i];
        printf("  %d %s %s %s %lld\n", i, v->mount_point, v->fs_type,
               v->blk_device, v->length);

        write_fstab_entry(v, file);

        if (is_volume_primary_storage(v)) {
            is_datamedia = 0;
        }
    }

    fclose(file);

    printf("\n");
}

Example #3

File: roots.cpp Project: bju2000/MT6797

void load_volume_table()
{
    int i;
    int ret;

    fstab = fs_mgr_read_fstab("/etc/recovery.fstab");
    if (!fstab) {
        LOGE("failed to read /etc/recovery.fstab\n");
        LOGE("try read other fstab\n");
        fstab = mt_read_fstab();
        if (!fstab) {
            LOGE("failed to read fstab\n");
            return;
        }
    }

    ret = fs_mgr_add_entry(fstab, "/tmp", "ramdisk", "ramdisk");
    if (ret < 0 ) {
        LOGE("failed to add /tmp entry to fstab\n");
        fs_mgr_free_fstab(fstab);
        fstab = NULL;
        return;
    }

    ret = mt_load_volume_table(fstab);
    if (ret < 0 ) {
        LOGE("mt_load_volume_table fail to add entry to fstab\n");
        fs_mgr_free_fstab(fstab);
        fstab = NULL;
        return;
    }

    mt_ensure_dev_ready("/misc");
    mt_ensure_dev_ready("/cache");
    mt_fstab_translation_NAND(fstab);

    printf("recovery filesystem table\n");
    printf("=========================\n");
    for (i = 0; i < fstab->num_entries; ++i) {
        Volume* v = &fstab->recs[i];
        printf("  %d %s %s %s %lld\n", i, v->mount_point, v->fs_type,
               v->blk_device, v->length);
    }
    printf("\n");
}

Example #4

File: roots.c Project: cherojeong/utopic

void load_volume_table() {
    int i;
    int ret;

    fstab = fs_mgr_read_fstab("/etc/recovery.fstab");
    if (!fstab) {
        LOGE("failed to read /etc/recovery.fstab\n");
        return;
    }

    ret = fs_mgr_add_entry(fstab, "/tmp", "ramdisk", "ramdisk", 0);
    if (ret < 0 ) {
        LOGE("failed to add /tmp entry to fstab\n");
        fs_mgr_free_fstab(fstab);
        fstab = NULL;
        return;
    }

    // Process vold-managed volumes with mount point "auto"
    for (i = 0; i < fstab->num_entries; ++i) {
        Volume* v = &fstab->recs[i];
        if (fs_mgr_is_voldmanaged(v) && strcmp(v->mount_point, "auto") == 0) {
            char mount[PATH_MAX];

            // Set the mount point to /storage/label which as used by vold
            snprintf(mount, PATH_MAX, "/storage/%s", v->label);
            free(v->mount_point);
            v->mount_point = strdup(mount);
        }
    }

    fprintf(stderr, "recovery filesystem table\n");
    fprintf(stderr, "=========================\n");
    for (i = 0; i < fstab->num_entries; ++i) {
        Volume* v = &fstab->recs[i];
        fprintf(stderr, "  %d %s %s %s %lld\n", i, v->mount_point, v->fs_type,
               v->blk_device, v->length);
    }
    fprintf(stderr, "\n");
}