4 # Test copy up files from lower dir that are <, =, > 4G in size.
6 # Kernel commit 0480334fa604 ("ovl: use O_LARGEFILE in ovl_copy_up()")
7 # fixed bug when copying up large file from lower dir.
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28 seqres=$RESULT_DIR/$seq
29 echo "QA output created by $seq"
33 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
42 # get standard environment, filters and checks
46 # remove previous $seqres.full before test
49 # real QA test starts here
54 # Remove all files from previous tests
57 # overlay copy_up doesn't deal with sparse file well, holes will be filled by
58 # zeros, so at least (4G + 4G + 8k) free space is needed on $SCRATCH_DEV,
59 # where $SCRATCH_DEV is actually a test dir used in overlay testing
60 _require_fs_space $SCRATCH_DEV $((4*1024*1024*2 + 8))
62 # Create test files with different sizes in lower dir
63 lowerdir=$SCRATCH_DEV/$OVL_LOWER
65 touch $lowerdir/zero_size
66 $XFS_IO_PROG -fc "pwrite 0 4k" $lowerdir/less_than_4g >>$seqres.full
67 $XFS_IO_PROG -fc "pwrite 4294963200 4k" $lowerdir/4gfile >>$seqres.full
68 $XFS_IO_PROG -fc "pwrite 4g 4k" $lowerdir/larger_than_4g >>$seqres.full
72 echo "Silence is golden"
74 # Open the files should succeed, no errors are expected (e.g. EFBIG)
75 for f in $SCRATCH_MNT/*; do
76 $XFS_IO_PROG -c "open" $f >>$seqres.full