In dm-crypt, it need to map one bio to scatterlist for improving the
hardware engine encryption efficiency. Thus this patch introduces the
blk_bio_map_sg() function to map one bio with scatterlists.
Signed-off-by: Baolin Wang
---
block/blk-merge.c | 19
In dm-crypt, it need to map one bio to scatterlist for improving the
hardware engine encryption efficiency. Thus this patch introduces the
blk_bio_map_sg() function to map one bio with scatterlists.
Signed-off-by: Baolin Wang
---
block/blk-merge.c | 19 +++
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