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由 Christoph Hellwig 提交于
XFS can easily support appending aio writes by ensuring we always allocate blocks as unwritten extents when performing direct I/O writes and only converting them to written extents at I/O completion. Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NDave Chinner <dchinner@redhat.com> Signed-off-by: NDave Chinner <david@fromorbit.com>
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