i2o_block_issue_flush — device-flush interface for block-layer
int i2o_block_issue_flush
(request_queue_t * queue, struct gendisk * disk, sector_t * error_sector);
the request queue of the device which should be flushed
gendisk
error offset
Helper function to provide flush functionality to block-layer.
Returns 0 on success or negative error code on failure.