Searched hist:cacc7b0556739bd6018252731c0237c071ba51da (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/md/ |
| H A D | dm-io.c | diff cacc7b0556739bd6018252731c0237c071ba51da Fri Nov 11 06:05:35 CST 2016 Ming Lei <tom.leiming@gmail.com> dm io: use bvec iterator helpers to implement .get_page and .next_page
Firstly we have mature bvec/bio iterator helper for iterate each
page in one bio, not necessary to reinvent a wheel to do that.
Secondly the coming multipage bvecs requires this patch.
Also add comments about the direct access to bvec table.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
|