diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-04-20 17:03:16 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-20 21:16:10 +0300 |
| commit | caf7df12272118e0274c8353bcfeaf60c7743a47 (patch) | |
| tree | ab2987b8a4b9e99d72d0ac91c28ef4336ad199c6 /include | |
| parent | cee4b7ce3f9161c88f7255a3d73c1c4d5bbabea7 (diff) | |
| download | linux-caf7df12272118e0274c8353bcfeaf60c7743a47.tar.xz | |
block: remove the errors field from struct request
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 2 | ||||
| -rw-r--r-- | include/trace/events/block.h | 17 |
2 files changed, 7 insertions, 12 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a3dcee624de3..6c4ab0d4a160 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -220,8 +220,6 @@ struct request { void *special; /* opaque pointer available for LLD use */ - int errors; - unsigned int extra_len; /* length of alignment and padding */ unsigned long deadline; diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 99ed69fad041..d0dbe60d8a6d 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -80,7 +80,6 @@ TRACE_EVENT(block_rq_requeue, __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __field( int, errors ) __array( char, rwbs, RWBS_LEN ) __dynamic_array( char, cmd, 1 ) ), @@ -89,7 +88,6 @@ TRACE_EVENT(block_rq_requeue, __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; __entry->sector = blk_rq_trace_sector(rq); __entry->nr_sector = blk_rq_trace_nr_sectors(rq); - __entry->errors = rq->errors; blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); __get_str(cmd)[0] = '\0'; @@ -99,13 +97,13 @@ TRACE_EVENT(block_rq_requeue, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, __get_str(cmd), (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + __entry->nr_sector, 0) ); /** * block_rq_complete - block IO operation completed by device driver - * @q: queue containing the block operation request * @rq: block operations request + * @error: status code * @nr_bytes: number of completed bytes * * The block_rq_complete tracepoint event indicates that some portion @@ -116,16 +114,15 @@ TRACE_EVENT(block_rq_requeue, */ TRACE_EVENT(block_rq_complete, - TP_PROTO(struct request_queue *q, struct request *rq, - unsigned int nr_bytes), + TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), - TP_ARGS(q, rq, nr_bytes), + TP_ARGS(rq, error, nr_bytes), TP_STRUCT__entry( __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __field( int, errors ) + __field( int, error ) __array( char, rwbs, RWBS_LEN ) __dynamic_array( char, cmd, 1 ) ), @@ -134,7 +131,7 @@ TRACE_EVENT(block_rq_complete, __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; __entry->sector = blk_rq_pos(rq); __entry->nr_sector = nr_bytes >> 9; - __entry->errors = rq->errors; + __entry->error = error; blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes); __get_str(cmd)[0] = '\0'; @@ -144,7 +141,7 @@ TRACE_EVENT(block_rq_complete, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, __get_str(cmd), (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + __entry->nr_sector, __entry->error) ); DECLARE_EVENT_CLASS(block_rq, |