A smaller wrapper around bvec_set_page that takes a folio instead.
There are only two potential users for this in the tree, but the number
will grow in the future.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
include/linux/bvec.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 9e3dac51eb26b6..2bae1134499e7f 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -50,6 +50,19 @@ static inline void bvec_set_page(struct bio_vec *bv, struct page *page,
bv->bv_offset = offset;
}
+/**
+ * bvec_set_folio - initialize a bvec based off a struct folio
+ * @bv: bvec to initialize
+ * @folio: folio the bvec should point to
+ * @len: length of the bvec
+ * @offset: offset into the folio
+ */
+static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio,
+ unsigned int len, unsigned int offset)
+{
+ bvec_set_page(bv, &folio->page, len, offset);
+}
+
struct bvec_iter {
sector_t bi_sector; /* device address in 512 byte
sectors */
--
2.39.0
