On 3 June 2016 at 22:35, Jens Axboe <axboe@xxxxxxxxx> wrote: > On 05/27/2016 05:11 AM, Baolin Wang wrote: >> >> 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. >> >> For avoiding the duplicated code in __blk_bios_map_sg() function, add >> one parameter to distinguish bio map or request map. > > > Just detach the bio in blk_bio_map_sg() instead of adding a separate case > (and argument) for it in __blk_bios_map_sg(). Make sense. > > -- > Jens Axboe > -- Baolin.wang Best Regards -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel