qa: add an fsx run which turns on kernel debugging

Signed-off-by: Greg Farnum <[email protected]>

qa/workunits/suites/fsx_debug.sh

@@ -0,0 +1,25 @@
+#!/bin/sh -x
+
+p() {
+ echo "$*" > /sys/kernel/debug/dynamic_debug/control
+}
+
+echo 9 > /proc/sysrq-trigger
+p 'module ceph +p'
+p 'module libceph +p'
+p 'module rbd +p'
+
+set -e
+
+git clone git://ceph.newdream.net/git/xfstests.git
+make -C xfstests
+cp xfstests/ltp/fsx .
+
+./fsx   1MB -N 50000 -p 10000 -l 1048576
+./fsx  10MB -N 50000 -p 10000 -l 10485760
+./fsx 100MB -N 50000 -p 10000 -l 104857600
+
+echo 9 > /proc/sysrq-trigger
+p 'module ceph +p'
+p 'module libceph +p'
+p 'module rbd +p'