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Martijn Coenen authored
In preparation for a new ioctl that needs to copy_from_user(); makes the code easier to read as well. Signed-off-by:
Martijn Coenen <maco@android.com> Reviewed-by:
Christoph Hellwig <hch@lst.de> Signed-off-by:
Jens Axboe <axboe@kernel.dk>
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