Commit 4a0efdc9 authored Oct 01, 2014 by Hannes Reinecke Committed by Jens Axboe Oct 01, 2014

block: misplaced rq_complete tracepoint



The rq_complete tracepoint was never issued for empty requests,
causing the resulting blktrace information to never show any
completion for those request.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent c611529e

block/blk-core.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2400,11 +2400,11 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
		{
		int total_bytes;

		trace_block_rq_complete(req->q, req, nr_bytes);

		if (!req->bio)
		return false;

		trace_block_rq_complete(req->q, req, nr_bytes);

		/*
		* For fs requests, rq is just carrier of independent bio's
		* and each partial completion should be handled separately.