C++ (Cpp) llapi_file_create_pool Examples

Example #1

File: lustre_tools.c Project: seagate-ssg/robinhood

int CreateStriped( const char * path, const stripe_info_t * old_stripe, int overwrite )
{
    int rc;

    /* try to restripe using previous pool name */
    if ( !EMPTY_STRING( old_stripe->pool_name ) )
        rc = llapi_file_create_pool( path, old_stripe->stripe_size,
                                     -1, old_stripe->stripe_count, 0,
                                     (char *)old_stripe->pool_name );
    else
        rc = llapi_file_create( path, old_stripe->stripe_size,
                                -1, old_stripe->stripe_count, 0 );
    if ((rc == -EEXIST) && overwrite)
    {
        if (unlink(path)) {
            rc = -errno;
            DisplayLog( LVL_MAJOR, TAG_CR_STRIPE, "Can't remove previous entry %s: %s",
                        path, strerror(-rc));
            return rc;
        }
        return CreateStriped(path, old_stripe, false /*target not expected to exist*/);
    }
    else if ( rc != 0 && rc != -EEXIST )
    {
        DisplayLog( LVL_MAJOR, TAG_CR_STRIPE, "Error %d creating '%s' with stripe.",
                    rc, path );
    }
    return rc;
}

Example #2

File: lustre_tools.c Project: mjtrangoni/robinhood

int File_CreateSetStripe( const char * path, const stripe_info_t * old_stripe )
{
    int rc;

    /* try to restripe using previous pool name */
    if ( !EMPTY_STRING( old_stripe->pool_name ) )
    {
        rc = llapi_file_create_pool( path, old_stripe->stripe_size,
                                     -1, old_stripe->stripe_count, 0,
                                     (char *)old_stripe->pool_name );
        if ( rc == 0 || rc == -EEXIST )
            return rc;
        else
        {
            DisplayLog( LVL_MAJOR, TAG_CR_STRIPE, "Error %d creating '%s' in pool '%s': %s",
                        rc, path, old_stripe->pool_name, strerror(-rc) );
            DisplayLog( LVL_MAJOR, TAG_CR_STRIPE, "Trying to create it without pool information..." );
        }
    }

    rc = llapi_file_create( path, old_stripe->stripe_size,
                            -1, old_stripe->stripe_count, 0 );
    if ( rc != 0 || rc == -EEXIST )
        DisplayLog( LVL_MAJOR, TAG_CR_STRIPE,
                    "Error %d creating '%s' with stripe. Trying to create it without specific stripe...",
                    rc, path );
    return rc;
}