Message ID | 20230130092157.1759539-4-hch@lst.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [01/23] block: factor out a bvec_set_page helper | expand |
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
On 1/30/23 01:21, Christoph Hellwig wrote: > A small wrapper around bvec_set_page for callers that have a virtual > address. > > 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 f094512ce3bda9..7031d83af02267 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -63,6 +63,18 @@ static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio, bvec_set_page(bv, &folio->page, len, offset); } +/** + * bvec_set_virt - initialize a bvec based on a virtual address + * @bv: bvec to initialize + * @vaddr: virtual address to set the bvec to + * @len: length of the bvec + */ +static inline void bvec_set_virt(struct bio_vec *bv, void *vaddr, + unsigned int len) +{ + bvec_set_page(bv, virt_to_page(vaddr), len, offset_in_page(vaddr)); +} + struct bvec_iter { sector_t bi_sector; /* device address in 512 byte sectors */
A small wrapper around bvec_set_page for callers that have a virtual address. Signed-off-by: Christoph Hellwig <hch@lst.de> --- include/linux/bvec.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)