fold_unmapped_s: don't return buffers of zeroes
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There's no point returning actual buffers full of zeroes: it is better to simply return the offset and length of each zero extent. Signed-off-by: David Scott <dave.scott@unikernel.com>
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Nov 8, 2015
`fold_unmapped_s`: don't return buffers of zeroes
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There's no point returning actual buffers full of zeroes: it is better
to simply return the offset and length of each zero extent.
Signed-off-by: David Scott dave.scott@unikernel.com