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Koen De Wit
c8d9f19638
Tests file clone functionality of btrfs ("reflinks"):
- Reflink a file
- Reflink the reflinked file
- Modify the original file
- Modify the reflinked file
[sandeen: add helpers, make several mostly-cosmetic
changes to the original testcase]
Signed-off-by: Koen De Wit <koen.de.wit@oracle.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
17 lines
774 B
Plaintext
17 lines
774 B
Plaintext
QA output created by 026
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Create the original file and reflink to copy1, copy2
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Original md5sums:
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42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-026/original
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42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-026/copy1
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42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-026/copy2
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Overwrite original file with new data
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md5sums after overwriting original:
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4a847a25439532bf48b68c9e9536ed5b TEST_DIR/test-026/original
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42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-026/copy1
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42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-026/copy2
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Overwrite copy1 with different new data
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md5sums after overwriting copy1:
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4a847a25439532bf48b68c9e9536ed5b TEST_DIR/test-026/original
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e271cd47d9f62ebc96cb4e67ae4d16db TEST_DIR/test-026/copy1
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42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/test-026/copy2
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