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Darrick J. Wong
db4284f312
Ensure that copy-on-writing a reflinked file when there's no free disk space reflects the desired ENOSPC back to userspace during the write call. Tests the buffered IO, direct IO, and mmap write paths. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
11 lines
265 B
Plaintext
11 lines
265 B
Plaintext
QA output created by 174
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Format and mount
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Reformat with appropriate size
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Create a big file and reflink it
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Allocate the rest of the space
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CoW the big file
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pwrite64: No space left on device
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Remount and try CoW again
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pwrite64: No space left on device
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Check scratch fs
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