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 <log...@deltatee.com>
Signed-off-by: Stephen Bates <sba...@raithlin.com>
---
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
