| Message ID | 20230130092157.1759539-3-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/23] block: factor out a bvec_set_page helper | expand |
On 30.01.23 10:24, Christoph Hellwig wrote: > +/** > + * bvec_set_folio - initialize a bvec based off a struct folio > + * @bv: bvec to initialize > + * @page: folio the bvec should point to s/page/folio > + * @len: length of the bvec > + * @offset: offset into the folio > + */ Otherwise, Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
On 1/30/23 01:21, Christoph Hellwig wrote: > 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@lst.de> > --- Looks good. Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> -ck
diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 9e3dac51eb26b6..f094512ce3bda9 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 + * @page: 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 */
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@lst.de> --- include/linux/bvec.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)