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>
diff --git a/block/blk-core.c b/block/blk-core.c
index e1c2775..4aa9ccd 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2400,11 +2400,11 @@
{
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.