Signed-off-by: Jens Axboe <axboe@suse.de>
* blk_queue_ordered - does this queue support ordered writes
* @q: the request queue
* @ordered: one of QUEUE_ORDERED_*
+ * @prepare_flush_fn: rq setup helper for cache flush ordered writes
*
* Description:
* For journalled file systems, doing ordered writes on a commit
/**
* blk_end_sync_rq - executes a completion event on a request
* @rq: request to complete
+ * @error: end io status of the request
*/
void blk_end_sync_rq(struct request *rq, int error)
{
/**
* bio_add_pc_page - attempt to add page to bio
+ * @q: the target queue
* @bio: destination bio
* @page: page to add
* @len: vec entry length