check: filter lockdep bugs when scanning dmesg

[xfstests-dev.git] / common / rc

diff --git a/common/rc b/common/rc
index 92ef9c7d0392dea927a48e416fbb85dac44d7836..cbd3c59a39e53231806c4e01616015dec91f6b99 100644 (file)
--- a/common/rc
+++ b/common/rc
@@ -3497,6 +3497,16 @@ _check_dmesg_for()
        _dmesg_since_test_start | egrep -q "$1"
 }
 
+# Default filter for dmesg scanning.
+# Ignore lockdep complaining about its own bugginess when scanning dmesg
+# output, because we shouldn't be failing filesystem tests on account of
+# lockdep.
+_check_dmesg_filter()
+{
+       egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
+               -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
+}
+
 # check dmesg log for WARNING/Oops/etc.
 _check_dmesg()
 {
@@ -3508,7 +3518,7 @@ _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
-       local filter=${1:-cat}
+       local filter=${1:-_check_dmesg_filter}
 
        _dmesg_since_test_start | $filter >$seqres.dmesg
        egrep -q -e "kernel BUG at" \
@@ -3977,6 +3987,15 @@ _require_fibmap()
        rm -f $file
 }
 
+_try_wipe_scratch_devs()
+{
+       test -x "$WIPEFS_PROG" || return 0
+
+       for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
+               test -b $dev && $WIPEFS_PROG -a $dev
+       done
+}
+
 init_rc
 
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