Re: [PATCH v3 17/49] block: comments on bio_for_each_segment[_all]

2017-08-10 Thread Christoph Hellwig
The comments should be added in the patches where semantics change, not separately.

Re: [PATCH v3 17/49] block: comments on bio_for_each_segment[_all]

2017-08-10 Thread Christoph Hellwig
The comments should be added in the patches where semantics change, not separately.

[PATCH v3 17/49] block: comments on bio_for_each_segment[_all]

2017-08-08 Thread Ming Lei
This patch clarifies the fact that even though both bio_for_each_segment() and bio_for_each_segment_all() are named as _segment/_segment_all, they still return one page in each vector, instead of real segment(multipage bvec). With comming multipage bvec, both the two helpers are capable of

[PATCH v3 17/49] block: comments on bio_for_each_segment[_all]

2017-08-08 Thread Ming Lei
This patch clarifies the fact that even though both bio_for_each_segment() and bio_for_each_segment_all() are named as _segment/_segment_all, they still return one page in each vector, instead of real segment(multipage bvec). With comming multipage bvec, both the two helpers are capable of