[RFC PATCH 09/16] bvec: introduce bvec_page and bvec_set_page accessors
From: Logan Gunthorpe <logang@deltatee.com>
Date: 2017-05-24 21:45:19
Also in:
linux-nvme, linux-rdma, lkml, nvdimm
Subsystem:
the rest · Maintainer:
Linus Torvalds
Introduce two accessor functions for bv_page: bvec_page to return the page and bvec_set_page. A follow on patch will mechanically convert all the individual uses within the kernel. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Stephen Bates <redacted> --- include/linux/bvec.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 89b65b8..b5369a0 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h@@ -43,6 +43,16 @@ struct bvec_iter { current bvec */ }; +static inline struct page *bvec_page(const struct bio_vec *bvec) +{ + return bvec->bv_page; +} + +static inline void bvec_set_page(struct bio_vec *bvec, struct page *page) +{ + bvec->bv_page = page; +} + /* * various member access, note that bio_data should of course not be used * on highmem page vectors
--
2.1.4