trace/events/block.h

67  * @q: queue holding operation
68  * @rq: block IO operation request
70  * The block operation request @rq is being placed back into queue
105  * block_rq_complete - block IO operation completed by device driver
111  * of operation request has been completed by the device driver.  If
183  * block_rq_insert - insert block operation request into queue
185  * @rq: block IO operation request
187  * Called immediately before block operation request @rq is inserted
188  * into queue @q.  The fields in the operation request @rq struct can
190  * operation would access.
200  * block_rq_issue - issue pending block IO request operation to device driver
201  * @q: queue holding operation
202  * @rq: block IO operation operation request
204  * Called when block operation request @rq from queue @q is sent to a
216  * @q: queue holding operation
217  * @rq: block IO operation operation request
219  * Called when block operation request @rq from queue @q is merged to another
230  * block_bio_bounce - used bounce buffer when processing block operation
231  * @q: queue holding the block operation
232  * @bio: block operation
234  * A bounce buffer was used to handle the block operation @bio in @q.
269  * block_bio_complete - completed all work on the block operation
270  * @q: queue holding the block operation
271  * @bio: block operation completed
274  * block IO operation @bio.
333  * block_bio_backmerge - merging block operation to the end of an existing operation
334  * @q: queue holding operation
336  * @bio: new block operation to merge
349  * block_bio_frontmerge - merging block operation to the beginning of an existing operation
350  * @q: queue holding operation
352  * @bio: new block operation to merge
354  * Merging block IO operation @bio to the beginning of an existing block
355  * operation in queue @q.
365  * block_bio_queue - putting new block IO operation in queue
366  * @q: queue holding operation
367  * @bio: new block operation
369  * About to place the block IO operation @bio into queue @q.
431  * @bio: pending block IO operation (can be %NULL)
435  * block IO operation @bio.
445  * block_sleeprq - waiting to get a free request entry in queue for block IO operation
446  * @q: queue for operation
447  * @bio: pending block IO operation (can be %NULL)
466  * Plug the request queue @q.  Do not allow block operation requests
525  * @bio: block operation being split
531  * such as operation crossing device boundaries in a RAID system.
565  * @q: queue holding the operation
566  * @bio: revised operation
567  * @dev: device for the operation
568  * @from: original sector for the operation
570  * An operation for a logical device has been mapped to the
607  * block_rq_remap - map request for a block operation request
608  * @q: queue holding the operation
609  * @rq: block IO operation request
610  * @dev: device for the operation
611  * @from: original sector for the operation
613  * The block operation request @rq in @q has been remapped.  The block
614  * operation request @rq holds the current information and @from hold