blktrace: remove the unused block_rq_abort tracepoint (cee4b7ce) · Commits · EulixOS / Software / Kernel

include/trace/events/block.h

+10 −34

Original line number	Diff line number	Diff line
		@@ -61,7 +61,16 @@ DEFINE_EVENT(block_buffer, block_dirty_buffer,
		TP_ARGS(bh)
		);

		DECLARE_EVENT_CLASS(block_rq_with_error,
		/**
		* block_rq_requeue - place block IO request back on a queue
		* @q: queue holding operation
		* @rq: block IO operation request
		*
		* The block operation request @rq is being placed back into queue
		* @q. For some reason the request was not completed and needs to be
		* put back in the queue.
		*/
		TRACE_EVENT(block_rq_requeue,

		TP_PROTO(struct request_queue q, struct request rq),

		@@ -93,39 +102,6 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
		__entry->nr_sector, __entry->errors)
		);

		/**
		* block_rq_abort - abort block operation request
		* @q: queue containing the block operation request
		* @rq: block IO operation request
		*
		* Called immediately after pending block IO operation request @rq in
		* queue @q is aborted. The fields in the operation request @rq
		* can be examined to determine which device and sectors the pending
		* operation would access.
		*/
		DEFINE_EVENT(block_rq_with_error, block_rq_abort,

		TP_PROTO(struct request_queue q, struct request rq),

		TP_ARGS(q, rq)
		);

		/**
		* block_rq_requeue - place block IO request back on a queue
		* @q: queue holding operation
		* @rq: block IO operation request
		*
		* The block operation request @rq is being placed back into queue
		* @q. For some reason the request was not completed and needs to be
		* put back in the queue.
		*/
		DEFINE_EVENT(block_rq_with_error, block_rq_requeue,

		TP_PROTO(struct request_queue q, struct request rq),

		TP_ARGS(q, rq)
		);

		/**
		* block_rq_complete - block IO operation completed by device driver
		* @q: queue containing the block operation request

kernel/trace/blktrace.c

+0 −9

Original line number	Diff line number	Diff line
		@@ -716,12 +716,6 @@ static void blk_add_trace_rq(struct request_queue q, struct request rq,
		rq->cmd_flags, what, rq->errors, 0, NULL);
		}

		static void blk_add_trace_rq_abort(void *ignore,
		struct request_queue q, struct request rq)
		{
		blk_add_trace_rq(q, rq, blk_rq_bytes(rq), BLK_TA_ABORT);
		}

		static void blk_add_trace_rq_insert(void *ignore,
		struct request_queue q, struct request rq)
		{
		@@ -974,8 +968,6 @@ static void blk_register_tracepoints(void)
		{
		int ret;

		ret = register_trace_block_rq_abort(blk_add_trace_rq_abort, NULL);
		WARN_ON(ret);
		ret = register_trace_block_rq_insert(blk_add_trace_rq_insert, NULL);
		WARN_ON(ret);
		ret = register_trace_block_rq_issue(blk_add_trace_rq_issue, NULL);
		@@ -1028,7 +1020,6 @@ static void blk_unregister_tracepoints(void)
		unregister_trace_block_rq_requeue(blk_add_trace_rq_requeue, NULL);
		unregister_trace_block_rq_issue(blk_add_trace_rq_issue, NULL);
		unregister_trace_block_rq_insert(blk_add_trace_rq_insert, NULL);
		unregister_trace_block_rq_abort(blk_add_trace_rq_abort, NULL);

		tracepoint_synchronize_unregister();
		}