From: Jan Kara <jack@suse.cz>
Date: Wed, 13 May 2020 16:04:02 +0000 (+0200)
Subject: blkparse: Print PID information for TN_MESSAGE events
X-Git-Tag: blktrace-1.3.0~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a021a33b405b5101eec6c389e1dacd7934fdd35e;p=blktrace.git

blkparse: Print PID information for TN_MESSAGE events

The kernel now provides PID information for TN_MESSAGE events. Print it.
Old kernels fill 0 there so the behavior is unaffected for them.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/blkparse.c b/blkparse.c
index 40e7bc2..33dd023 100644
--- a/blkparse.c
+++ b/blkparse.c
@@ -663,7 +663,7 @@ static void handle_notify(struct blk_io_trace *bit)
 				MAJOR(bit->device), MINOR(bit->device),
 				bit->cpu, "0", (int)SECONDS(bit->time),
 				(unsigned long)NANO_SECONDS(bit->time),
-				0, cgidstr, "m", "N", msg);
+				bit->pid, cgidstr, "m", "N", msg);
 		}
 		break;