kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

blk_rq_map_user_iov(): move iov_iter_advance() down

Browse source 
... into bio_{map,copy}_user_iov()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-09-24 09:25:39 -04:00
parent b282cc7669
commit e81cef5d30
3 changed files with 6 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/linux/bio.h
View file

@ -462,7 +462,7 @@ extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
struct rq_map_data;
extern struct bio *bio_map_user_iov(struct request_queue *,
const struct iov_iter *, gfp_t);
struct iov_iter *, gfp_t);
extern void bio_unmap_user(struct bio *);
extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
gfp_t);
@ -494,7 +494,7 @@ extern void bio_free_pages(struct bio *bio);
extern struct bio *bio_copy_user_iov(struct request_queue *,
struct rq_map_data *,
const struct iov_iter *,
struct iov_iter *,
gfp_t);
extern int bio_uncopy_user(struct bio *);
void zero_fill_bio(struct bio *bio);