add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/include/trace/events/block.h
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@@ -212,6 +212,21 @@
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 );
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 /**
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+ * block_rq_merge - merge request with another one in the elevator
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+ * @q: queue holding operation
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+ * @rq: block IO operation operation request
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+ *
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+ * Called when block operation request @rq from queue @q is merged to another
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+ * request queued in the elevator.
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+ */
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+DEFINE_EVENT(block_rq, block_rq_merge,
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+
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+	TP_PROTO(struct request_queue *q, struct request *rq),
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+
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+	TP_ARGS(q, rq)
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+);
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+
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+/**
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  * block_bio_bounce - used bounce buffer when processing block operation
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  * @q: queue holding the block operation
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  * @bio: block operation
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@@ -254,16 +269,15 @@
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  * block_bio_complete - completed all work on the block operation
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  * @q: queue holding the block operation
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  * @bio: block operation completed
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- * @error: io error value
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  *
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  * This tracepoint indicates there is no further work to do on this
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  * block IO operation @bio.
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  */
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 TRACE_EVENT(block_bio_complete,
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-	TP_PROTO(struct request_queue *q, struct bio *bio, int error),
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+	TP_PROTO(struct request_queue *q, struct bio *bio),
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-	TP_ARGS(q, bio, error),
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+	TP_ARGS(q, bio),
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 	TP_STRUCT__entry(
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 		__field( dev_t,		dev		)
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@@ -277,7 +291,7 @@
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 		__entry->dev		= bio_dev(bio);
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 		__entry->sector		= bio->bi_iter.bi_sector;
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 		__entry->nr_sector	= bio_sectors(bio);
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-		__entry->error		= error;
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+		__entry->error		= blk_status_to_errno(bio->bi_status);
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 		blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
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 	),
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