4 # Test freeze/unfreeze file system randomly under fsstress
5 # Regression test for commit:
6 # 437a255 xfs: fix direct IO nested transaction deadlock.
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27 seqres=$RESULT_DIR/$seq
28 echo "QA output created by $seq"
32 status=1 # failure is the default!
33 trap "_cleanup; exit \$status" 0 1 2 3 15
41 # get standard environment, filters and checks
45 # real QA test starts here
47 _supported_os IRIX Linux
53 _scratch_mkfs_xfs -d agcount=16,su=256k,sw=12 -l su=256k,size=2560b >/dev/null 2>&1
54 _scratch_mount >/dev/null 2>&1
56 STRESS_DIR="$SCRATCH_MNT/testdir"
59 $FSSTRESS_PROG -d $STRESS_DIR -n 100 -p 1000 $FSSTRESS_AVOID >/dev/null 2>&1 &
61 # Freeze/unfreeze file system randomly
62 echo "Start freeze/unfreeze randomly" | tee -a $seqres.full
64 while [ $LOOP -gt 0 ];do
65 TIMEOUT=`expr $RANDOM % 5`
67 echo "* Freeze file system after sleeping $TIMEOUT seconds" >>$seqres.full
68 xfs_freeze -f $SCRATCH_MNT
70 echo " - Error: freeze filesystem failed" | tee -a $seqres.full
72 TIMEOUT=`expr $RANDOM % 3`
74 echo "* Unfreeze file system after sleeping $TIMEOUT seconds" >>$seqres.full
75 xfs_freeze -u $SCRATCH_MNT
77 echo " - Error: unfreeze filesystem failed" | tee -a $seqres.full
81 echo "Test done" | tee -a $seqres.full
82 killall -q $FSSTRESS_PROG