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-rw-r--r--include/trace/events/block.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index f815aaaef755..1fd7ff1a46f7 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -397,7 +397,6 @@ DECLARE_EVENT_CLASS(block_get_rq,
TP_fast_assign(
__entry->dev = bio ? bio_dev(bio) : 0;
- __entry->dev = bio_dev(bio);
__entry->sector = bio ? bio->bi_iter.bi_sector : 0;
__entry->nr_sector = bio ? bio_sectors(bio) : 0;
blk_fill_rwbs(__entry->rwbs,
@@ -414,7 +413,7 @@ DECLARE_EVENT_CLASS(block_get_rq,
/**
* block_getrq - get a free request entry in queue for block IO operations
* @q: queue for operations
- * @bio: pending block IO operation
+ * @bio: pending block IO operation (can be %NULL)
* @rw: low bit indicates a read (%0) or a write (%1)
*
* A request struct for queue @q has been allocated to handle the
@@ -430,7 +429,7 @@ DEFINE_EVENT(block_get_rq, block_getrq,
/**
* block_sleeprq - waiting to get a free request entry in queue for block IO operation
* @q: queue for operation
- * @bio: pending block IO operation
+ * @bio: pending block IO operation (can be %NULL)
* @rw: low bit indicates a read (%0) or a write (%1)
*
* In the case where a request struct cannot be provided for queue @q