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83 lines
2.5 KiB
83 lines
2.5 KiB
7 months ago
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FSCK_OPT=-yf
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# use current directory instead of /tmp becase tmpfs doesn't support DIO
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rm -f $TMPFILE
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TMPFILE=$(mktemp ./tmp-$test_name.XXXXXX)
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stat -f $TMPFILE | grep -q "Type: tmpfs"
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if [ $? = 0 ]; then
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rm -f $TMPFILE
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echo "$test_name: $test_description: skipped for tmpfs (no O_DIRECT)"
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return 0
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fi
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echo "make the test image ..." > $test_name.log
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$MKE2FS -q -F -o Linux -b 4096 -O mmp -E mmp_update_interval=1 $TMPFILE 100 >> $test_name.log 2>&1
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status=$?
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if [ "$status" != 0 ] ; then
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echo "mke2fs -O mmp failed" > $test_name.failed
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echo "$test_name: $test_description: failed"
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return $status
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fi
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kill_debugfs() {
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trap 0
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PID=$(ps -o pid,command | grep -v grep |
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grep "debugfs -w $TMPFILE" | awk "{ print \$1 }")
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[ "x$PID" != "x" ] && kill -9 $PID
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}
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# this will cause debugfs to create the $test_name.mark file once it has
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# passed the MMP startup, then continue reading input until it is killed
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MARKFILE=$test_name.new
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rm -f $MARKFILE
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trap kill_debugfs EXIT
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echo "set mmp sequence to EXT2_MMP_SEQ_FSCK..." >> $test_name.log
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( { echo dump_mmp; echo "dump_inode <2> $MARKFILE"; cat /dev/zero; } |
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$DEBUGFS -w $TMPFILE >> $test_name.log 2>&1 & ) > /dev/null 2>&1 &
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echo "wait until debugfs has started ..." >> $test_name.log
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while [ ! -e $MARKFILE ]; do
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sleep 1
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done
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rm -f $MARKFILE
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echo "kill debugfs abruptly (simulates e2fsck failure) ..." >> $test_name.log
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kill_debugfs
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$E2MMPSTATUS $TMPFILE > $test_name.log 2>&1
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status=$?
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if [ "$status" != 1 ] ; then
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echo "$E2MMPSTATUS with EXT2_MMP_SEQ_FSCK passed!" > $test_name.failed
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echo "$test_name: $test_description: failed"
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return 1
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fi
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echo "e2fsck (should fail mmp_seq = EXT2_MMP_SEQ_FSCK) ..." >> $test_name.log
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$FSCK $FSCK_OPT $TMPFILE >> $test_name.log 2>&1
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status=$?
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if [ "$status" = 0 ] ; then
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echo "e2fsck with MMP as EXT2_MMP_SEQ_FSCK ran!" > $test_name.failed
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echo "$test_name: $test_description: failed"
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return 1
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fi
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echo "clear mmp_seq with tune2fs ..." >> $test_name.log
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$TUNE2FS -f -E clear_mmp $TMPFILE >> $test_name.log 2>&1
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status=$?
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if [ "$status" != 0 ] ; then
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echo "tune2fs clearing EXT2_MMP_SEQ_FSCK failed" > $test_name.failed
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echo "$test_name: $test_description: failed"
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return 1
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fi
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echo "run e2fsck again (should pass with clean mmp_seq) ..." >> $test_name.log
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$FSCK $FSCK_OPT $TMPFILE >> $test_name.log 2>&1
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status=$?
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if [ "$status" != 0 ] ; then
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echo "e2fsck after clearing EXT2_MMP_SEQ_FSCK failed"> $test_name.failed
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echo "$test_name: $test_description: failed"
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return $status
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fi
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echo "$test_name: $test_description: ok"
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rm -f $TMPFILE
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