>From the dm-crypt performance report, we found it shows low efficiency
with crypto engine for some mode (like ecb or xts mode). Because in dm
crypt, it will map the IO data buffer with scatterlist, and send the
scatterlist of one bio to the encryption engine, if send more scatterlists
with bigger
>From the dm-crypt performance report, we found it shows low efficiency
with crypto engine for some mode (like ecb or xts mode). Because in dm
crypt, it will map the IO data buffer with scatterlist, and send the
scatterlist of one bio to the encryption engine, if send more scatterlists
with bigger
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