4 # Test xfs_repair on fragmented multi-block dir2 fs
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25 echo "QA output created by $seq"
29 status=1 # failure is the default!
30 trap "_cleanup; exit \$status" 0 1 2 3 15
38 # get standard environment, filters and checks
43 _supported_os IRIX Linux
45 # real QA test starts here
48 _scratch_mkfs_xfs -n size=16k -d size=128m >> $seq.full 2>&1
51 # First we cause very badly fragmented freespace, then
52 # make some multiblock directories in the filesystem, which
53 # should come out very fragmented as a result
55 # Step 1: Cause badly fragmented free space
56 mkdir $SCRATCH_MNT/fragdir
57 for I in `seq 0 27200`; do
58 (echo data > $SCRATCH_MNT/fragdir/f$I) >> $seq.full 2>&1
62 for I in `seq 0 2 27200`; do
63 rm -f $SCRATCH_MNT/fragdir/f$I >> $seq.full 2>&1
67 # Soak up any remaining freespace
68 xfs_io -f -c "pwrite 0 16m" -c "fsync" $SCRATCH_MNT/space_file.large >> $seq.full 2>&1
70 # Take a look at freespace for any post-mortem on the test
72 xfs_db -c freesp $SCRATCH_DEV >> $seq.full 2>&1
75 # Step 2: Make a bunch of (hopefully fragmented) multiblock
79 mkdir $SCRATCH_MNT/S_IFDIR.FMT_LOCAL
80 touch $SCRATCH_MNT/S_IFDIR.FMT_LOCAL/localdirfile
83 mkdir $SCRATCH_MNT/S_IFDIR.FMT_EXTENTS
84 for I in `seq 1 100`; do
85 touch $SCRATCH_MNT/S_IFDIR.FMT_EXTENTS/extent_dir_file_$I
88 for I in `seq 10 2 20` 100; do
89 rm -f $SCRATCH_MNT/S_IFDIR.FMT_EXTENTS/extent_dir_file_$I
93 mkdir $SCRATCH_MNT/S_IFDIR.FMT_BTREE
94 for I in `seq 1 1000`; do
95 touch $SCRATCH_MNT/S_IFDIR.FMT_BTREE/btree_dir_file_$I
98 for I in `seq 10 2 20` 1000; do
99 rm -f $SCRATCH_MNT/S_IFDIR.FMT_BTREE/btree_dir_file_$I
102 # Dave's special hack - grow freespace tree
103 mkdir $SCRATCH_MNT/S_IFDIR.FMT_BTREE2
104 for I in `seq 1 5000`; do
105 touch $SCRATCH_MNT/S_IFDIR.FMT_BTREE2/btree2_dir_file_$I
107 # Remove every other (odds)
108 for I in `seq 1 2 5000`; do
109 rm -f $SCRATCH_MNT/S_IFDIR.FMT_BTREE2/btree2_dir_file_$I
113 # Can xfs_repair and xfs_check cope with this monster?
114 _scratch_xfs_repair >> $seq.full 2>&1 || _fail "xfs_repair failed"
115 xfs_check $SCRATCH_DEV >> $seq.full 2>&1 || _fail "xfs_check failed"
117 # Yes they can! Now...
118 # Can xfs_metadump cope with this monster?
119 xfs_metadump $SCRATCH_DEV $tmp.metadump || _fail "xfs_metadump failed"
120 xfs_mdrestore $tmp.metadump $tmp.img || _fail "xfs_mdrestore failed"
121 xfs_repair $tmp.img >> $seq.full 2>&1 || _fail "xfs_repair of metadump failed"
123 # Yes it can; success, all done