diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 27 | ||||
| -rw-r--r-- | block/bounce.c | 6 |
2 files changed, 22 insertions, 11 deletions
diff --git a/block/bio.c b/block/bio.c index 4db1008309ed..968b12fea564 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1072,8 +1072,9 @@ static int bio_copy_from_iter(struct bio *bio, struct iov_iter *iter) { int i; struct bio_vec *bvec; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { ssize_t ret; ret = copy_page_from_iter(bvec->bv_page, @@ -1103,8 +1104,9 @@ static int bio_copy_to_iter(struct bio *bio, struct iov_iter iter) { int i; struct bio_vec *bvec; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { ssize_t ret; ret = copy_page_to_iter(bvec->bv_page, @@ -1126,8 +1128,9 @@ void bio_free_pages(struct bio *bio) { struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) + bio_for_each_segment_all(bvec, bio, i, iter_all) __free_page(bvec->bv_page); } EXPORT_SYMBOL(bio_free_pages); @@ -1295,6 +1298,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, struct bio *bio; int ret; struct bio_vec *bvec; + struct bvec_iter_all iter_all; if (!iov_iter_count(iter)) return ERR_PTR(-EINVAL); @@ -1368,7 +1372,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, return bio; out_unmap: - bio_for_each_segment_all(bvec, bio, j) { + bio_for_each_segment_all(bvec, bio, j, iter_all) { put_page(bvec->bv_page); } bio_put(bio); @@ -1379,11 +1383,12 @@ static void __bio_unmap_user(struct bio *bio) { struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; /* * make sure we dirty pages we wrote to */ - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { if (bio_data_dir(bio) == READ) set_page_dirty_lock(bvec->bv_page); @@ -1475,8 +1480,9 @@ static void bio_copy_kern_endio_read(struct bio *bio) char *p = bio->bi_private; struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { memcpy(p, page_address(bvec->bv_page), bvec->bv_len); p += bvec->bv_len; } @@ -1585,8 +1591,9 @@ void bio_set_pages_dirty(struct bio *bio) { struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { if (!PageCompound(bvec->bv_page)) set_page_dirty_lock(bvec->bv_page); } @@ -1596,8 +1603,9 @@ static void bio_release_pages(struct bio *bio) { struct bio_vec *bvec; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) + bio_for_each_segment_all(bvec, bio, i, iter_all) put_page(bvec->bv_page); } @@ -1644,8 +1652,9 @@ void bio_check_pages_dirty(struct bio *bio) struct bio_vec *bvec; unsigned long flags; int i; + struct bvec_iter_all iter_all; - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { if (!PageDirty(bvec->bv_page) && !PageCompound(bvec->bv_page)) goto defer; } diff --git a/block/bounce.c b/block/bounce.c index ffb9e9ecfa7e..add085e28b1d 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -165,11 +165,12 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool) struct bio_vec *bvec, orig_vec; int i; struct bvec_iter orig_iter = bio_orig->bi_iter; + struct bvec_iter_all iter_all; /* * free up bounce indirect pages used */ - bio_for_each_segment_all(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i, iter_all) { orig_vec = bio_iter_iovec(bio_orig, orig_iter); if (bvec->bv_page != orig_vec.bv_page) { dec_zone_page_state(bvec->bv_page, NR_BOUNCE); @@ -294,6 +295,7 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig, bool bounce = false; int sectors = 0; bool passthrough = bio_is_passthrough(*bio_orig); + struct bvec_iter_all iter_all; bio_for_each_segment(from, *bio_orig, iter) { if (i++ < BIO_MAX_PAGES) @@ -313,7 +315,7 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig, bio = bounce_clone_bio(*bio_orig, GFP_NOIO, passthrough ? NULL : &bounce_bio_set); - bio_for_each_segment_all(to, bio, i) { + bio_for_each_segment_all(to, bio, i, iter_all) { struct page *page = to->bv_page; if (page_to_pfn(page) <= q->limits.bounce_pfn) |