From: Alan David Brunelle <Alan.Brunelle@hp.com>
Date: Fri, 1 Sep 2006 07:26:30 +0000 (+0200)
Subject: [PATCH] Ignore PC packets in btt
X-Git-Tag: blktrace-0.99.2~31
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f8d501e119a3e3c782e078fec61fd808854b240d;p=blktrace.git

[PATCH] Ignore PC packets in btt

BTT isn't really meant to trace those, and is causing problems with some
seek additions to btt I'm working on.
---

diff --git a/btt/trace.c b/btt/trace.c
index 00501ba..0008ffa 100644
--- a/btt/trace.c
+++ b/btt/trace.c
@@ -407,6 +407,8 @@ void add_trace(struct io *iop)
 		add_process(iop->t.pid, iop->pdu);
 		release_iop(iop);
 	}
+	else if (iop->t.action & BLK_TC_ACT(BLK_TC_PC))
+		release_iop(iop);
 	else
 		__add_trace(iop);
 }