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-rw-r--r--include/trace/events/block.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d8ce278..aba421d 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -206,15 +206,16 @@ TRACE_EVENT(block_bio_bounce,
* block_bio_complete - completed all work on the block operation
* @q: queue holding the block operation
* @bio: block operation completed
+ * @error: io error value
*
* This tracepoint indicates there is no further work to do on this
* block IO operation @bio.
*/
TRACE_EVENT(block_bio_complete,
- TP_PROTO(struct request_queue *q, struct bio *bio),
+ TP_PROTO(struct request_queue *q, struct bio *bio, int error),
- TP_ARGS(q, bio),
+ TP_ARGS(q, bio, error),
TP_STRUCT__entry(
__field( dev_t, dev )
@@ -228,6 +229,7 @@ TRACE_EVENT(block_bio_complete,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_sector;
__entry->nr_sector = bio->bi_size >> 9;
+ __entry->error = error;
blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
),
@@ -486,16 +488,16 @@ TRACE_EVENT(block_split,
);
/**
- * block_remap - map request for a partition to the raw device
+ * block_bio_remap - map request for a logical device to the raw device
* @q: queue holding the operation
* @bio: revised operation
* @dev: device for the operation
* @from: original sector for the operation
*
- * An operation for a partition on a block device has been mapped to the
+ * An operation for a logical device has been mapped to the
* raw block device.
*/
-TRACE_EVENT(block_remap,
+TRACE_EVENT(block_bio_remap,
TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
sector_t from),
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