From: Eryu Guan <eguan@redhat.com>
Date: Tue, 4 Aug 2015 04:10:48 +0000 (+1000)
Subject: common: add filter to _check_dmesg
X-Git-Tag: v2022.05.01~2849
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=677f277e56b9a97cdbbcecbf8c6f0e0f6a795a1d;p=xfstests-dev.git

common: add filter to _check_dmesg

Introduce a parameter to _check_dmesg which allows callers to provide a
customized filter function to filter out intentional dmesg logs. The
default filter is a simple 'cat' command.

Signed-off-by: Eryu Guan <eguan@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---

diff --git a/common/rc b/common/rc
index c7190131..00d59796 100644
--- a/common/rc
+++ b/common/rc
@@ -2981,10 +2981,15 @@ _check_dmesg()
 	fi
 	rm -f ${RESULT_DIR}/check_dmesg
 
+	# default filter is a simple cat command, caller could provide a
+	# customized filter and pass the name through the first argument, to
+	# filter out intentional WARNINGs or Oopses
+	filter=${1:-cat}
+
 	# search the dmesg log of last run of $seqnum for possible failures
 	# use sed \cregexpc address type, since $seqnum contains "/"
 	dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
-		tac >$seqres.dmesg
+		tac | $filter >$seqres.dmesg
 	grep -q -e "kernel BUG at" \
 	     -e "WARNING:" \
 	     -e "BUG:" \