[PATCH 33/60] block: introduce bio_for_each_segment_mp()

This helper is used to iterate multipage bvec and it is required in bio_clone(). Signed-off-by: Ming Lei --- include/linux/bio.h | 38 +- include/linux/bvec.h | 37 - 2 files changed, 65

[PATCH 33/60] block: introduce bio_for_each_segment_mp()

This helper is used to iterate multipage bvec and it is required in bio_clone(). Signed-off-by: Ming Lei --- include/linux/bio.h | 38 +- include/linux/bvec.h | 37 - 2 files changed, 65 insertions(+), 10 deletions(-)