4 # Test xfs_repair on fragmented multi-block dir2 fs
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24 owner=sandeen@sandeen.net
27 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "_cleanup; exit \$status" 0 1 2 3 15
40 # get standard environment, filters and checks
45 _supported_os IRIX Linux
47 # real QA test starts here
50 _scratch_mkfs_xfs -n size=16k -d size=128m >> $seq.full 2>&1
53 # First we cause very badly fragmented freespace, then
54 # make some multiblock directories in the filesystem, which
55 # should come out very fragmented as a result
57 # Step 1: Cause badly fragmented free space
58 mkdir $SCRATCH_MNT/fragdir
59 for I in `seq 0 27200`; do
60 (echo data > $SCRATCH_MNT/fragdir/f$I) >> $seq.full 2>&1
64 for I in `seq 0 2 27200`; do
65 rm -f $SCRATCH_MNT/fragdir/f$I >> $seq.full 2>&1
69 # Soak up any remaining freespace
70 xfs_io -f -c "pwrite 0 16m" -c "fsync" $SCRATCH_MNT/space_file.large >> $seq.full 2>&1
72 # Take a look at freespace for any post-mortem on the test
74 xfs_db -c freesp $SCRATCH_DEV >> $seq.full 2>&1
77 # Step 2: Make a bunch of (hopefully fragmented) multiblock
81 mkdir $SCRATCH_MNT/S_IFDIR.FMT_LOCAL
82 touch $SCRATCH_MNT/S_IFDIR.FMT_LOCAL/localdirfile
85 mkdir $SCRATCH_MNT/S_IFDIR.FMT_EXTENTS
86 for I in `seq 1 100`; do
87 touch $SCRATCH_MNT/S_IFDIR.FMT_EXTENTS/extent_dir_file_$I
90 for I in `seq 10 2 20` 100; do
91 rm -f $SCRATCH_MNT/S_IFDIR.FMT_EXTENTS/extent_dir_file_$I
95 mkdir $SCRATCH_MNT/S_IFDIR.FMT_BTREE
96 for I in `seq 1 1000`; do
97 touch $SCRATCH_MNT/S_IFDIR.FMT_BTREE/btree_dir_file_$I
100 for I in `seq 10 2 20` 1000; do
101 rm -f $SCRATCH_MNT/S_IFDIR.FMT_BTREE/btree_dir_file_$I
104 # Dave's special hack - grow freespace tree
105 mkdir $SCRATCH_MNT/S_IFDIR.FMT_BTREE2
106 for I in `seq 1 5000`; do
107 touch $SCRATCH_MNT/S_IFDIR.FMT_BTREE2/btree2_dir_file_$I
109 # Remove every other (odds)
110 for I in `seq 1 2 5000`; do
111 rm -f $SCRATCH_MNT/S_IFDIR.FMT_BTREE2/btree2_dir_file_$I
115 # Can xfs_repair and xfs_check cope with this monster?
116 _scratch_xfs_repair >> $seq.full 2>&1 || _fail "xfs_repair failed"
117 xfs_check $SCRATCH_DEV >> $seq.full 2>&1 || _fail "xfs_check failed"
119 # Yes they can! Now...
120 # Can xfs_metadump cope with this monster?
121 xfs_metadump $SCRATCH_DEV $tmp.metadump || _fail "xfs_metadump failed"
122 xfs_mdrestore $tmp.metadump $tmp.img || _fail "xfs_mdrestore failed"
123 xfs_repair $tmp.img >> $seq.full 2>&1 || _fail "xfs_repair of metadump failed"
125 # Yes it can; success, all done