bio_for_each_segment_all() can't be used any more after multipage bvec is enabled, so we have to convert to bio_for_each_chunk_segment_all(). Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- fs/block_dev.c | 6 ++++-- fs/crypto/bio.c | 3 ++- fs/direct-io.c | 4 +++- fs/iomap.c | 3 ++- fs/mpage.c | 3 ++- 5 files changed, 13 insertions(+), 6 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index bef6934b6189..6726f8297a7b 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -197,6 +197,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret; blk_qc_t qc; int i; + struct bvec_chunk_iter citer; if ((pos | iov_iter_alignment(iter)) & (bdev_logical_block_size(bdev) - 1)) @@ -242,7 +243,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, } __set_current_state(TASK_RUNNING); - bio_for_each_segment_all(bvec, &bio, i) { + bio_for_each_chunk_segment_all(bvec, &bio, i, citer) { if (should_dirty && !PageCompound(bvec->bv_page)) set_page_dirty_lock(bvec->bv_page); put_page(bvec->bv_page); @@ -309,8 +310,9 @@ static void blkdev_bio_end_io(struct bio *bio) } else { struct bio_vec *bvec; int i; + struct bvec_chunk_iter citer; - bio_for_each_segment_all(bvec, bio, i) + bio_for_each_chunk_segment_all(bvec, bio, i, citer) put_page(bvec->bv_page); bio_put(bio); } diff --git a/fs/crypto/bio.c b/fs/crypto/bio.c index 0d5e6a569d58..13bcbdbf3440 100644 --- a/fs/crypto/bio.c +++ b/fs/crypto/bio.c @@ -37,8 +37,9 @@ static void completion_pages(struct work_struct *work) struct bio *bio = ctx->r.bio; struct bio_vec *bv; int i; + struct bvec_chunk_iter citer; - bio_for_each_segment_all(bv, bio, i) { + bio_for_each_chunk_segment_all(bv, bio, i, citer) { struct page *page = bv->bv_page; int ret = fscrypt_decrypt_page(page->mapping->host, page, PAGE_SIZE, 0, page->index); diff --git a/fs/direct-io.c b/fs/direct-io.c index 093fb54cd316..8f7fd985450a 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -551,7 +551,9 @@ static blk_status_t dio_bio_complete(struct dio *dio, struct bio *bio) if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty) { bio_check_pages_dirty(bio); /* transfers ownership */ } else { - bio_for_each_segment_all(bvec, bio, i) { + struct bvec_chunk_iter citer; + + bio_for_each_chunk_segment_all(bvec, bio, i, citer) { struct page *page = bvec->bv_page; if (dio->op == REQ_OP_READ && !PageCompound(page) && diff --git a/fs/iomap.c b/fs/iomap.c index 206539d369a8..dbc35c40a1c4 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -934,8 +934,9 @@ static void iomap_dio_bio_end_io(struct bio *bio) } else { struct bio_vec *bvec; int i; + struct bvec_chunk_iter citer; - bio_for_each_segment_all(bvec, bio, i) + bio_for_each_chunk_segment_all(bvec, bio, i, citer) put_page(bvec->bv_page); bio_put(bio); } diff --git a/fs/mpage.c b/fs/mpage.c index b7e7f570733a..78b372607650 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -48,8 +48,9 @@ static void mpage_end_io(struct bio *bio) { struct bio_vec *bv; int i; + struct bvec_chunk_iter citer; - bio_for_each_segment_all(bv, bio, i) { + bio_for_each_chunk_segment_all(bv, bio, i, citer) { struct page *page = bv->bv_page; page_endio(page, op_is_write(bio_op(bio)), blk_status_to_errno(bio->bi_status)); -- 2.9.5