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Darrick J. Wong
ca9c677346
Create a file with a hole in the data fork and CoW reservations in the same region in the CoW fork. Ensure that SEEK_HOLE/DATA find the data. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
QA output created by 420
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Format and mount
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Create the original files
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Compare files
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c2803804acc9936eef8aab42c119bfac SCRATCH_MNT/test-420/file1
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c2803804acc9936eef8aab42c119bfac SCRATCH_MNT/test-420/file2
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c2803804acc9936eef8aab42c119bfac SCRATCH_MNT/test-420/file3
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CoW the shared part then write into the empty part
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Seek holes and data in file1
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Whence Result
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DATA 0
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HOLE 131072
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Seek holes and data in file2
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Whence Result
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DATA 0
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HOLE 131072
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DATA 196608
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HOLE 262144
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Compare files
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c2803804acc9936eef8aab42c119bfac SCRATCH_MNT/test-420/file1
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017c08a9320aad844ce86aa9631afb98 SCRATCH_MNT/test-420/file2
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017c08a9320aad844ce86aa9631afb98 SCRATCH_MNT/test-420/file3
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sync filesystem
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Seek holes and data in file1
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Whence Result
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DATA 0
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HOLE 131072
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Seek holes and data in file2
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Whence Result
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DATA 0
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HOLE 131072
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DATA 196608
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HOLE 262144
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Compare files
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c2803804acc9936eef8aab42c119bfac SCRATCH_MNT/test-420/file1
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017c08a9320aad844ce86aa9631afb98 SCRATCH_MNT/test-420/file2
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017c08a9320aad844ce86aa9631afb98 SCRATCH_MNT/test-420/file3
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Remount
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Seek holes and data in file1
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Whence Result
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DATA 0
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HOLE 131072
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Seek holes and data in file2
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Whence Result
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DATA 0
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HOLE 131072
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DATA 196608
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HOLE 262144
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Compare files
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c2803804acc9936eef8aab42c119bfac SCRATCH_MNT/test-420/file1
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017c08a9320aad844ce86aa9631afb98 SCRATCH_MNT/test-420/file2
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017c08a9320aad844ce86aa9631afb98 SCRATCH_MNT/test-420/file3
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