[PATCH V6 22/30] ext4: conver to bio_for_each_chunk_segment_all

[Ming Lei]

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/ext4/page-io.c  | 3 ++-
 fs/ext4/readpage.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index db7590178dfc..d4e737e51176 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -63,8 +63,9 @@ static void ext4_finish_bio(struct bio *bio)
 {
 	int i;
 	struct bio_vec *bvec;
+	struct bvec_chunk_iter citer;
 
-	bio_for_each_segment_all(bvec, bio, i) {
+	bio_for_each_chunk_segment_all(bvec, bio, i, citer) {
 		struct page *page = bvec->bv_page;
 #ifdef CONFIG_EXT4_FS_ENCRYPTION
 		struct page *data_page = NULL;
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 9ffa6fad18db..234e4486a90c 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -72,6 +72,7 @@ static void mpage_end_io(struct bio *bio)
 {
 	struct bio_vec *bv;
 	int i;
+	struct bvec_chunk_iter citer;
 
 	if (ext4_bio_encrypted(bio)) {
 		if (bio->bi_status) {
@@ -81,7 +82,7 @@ static void mpage_end_io(struct bio *bio)
 			return;
 		}
 	}
-	bio_for_each_segment_all(bv, bio, i) {
+	bio_for_each_chunk_segment_all(bv, bio, i, citer) {
 		struct page *page = bv->bv_page;
 
 		if (!bio->bi_status) {
-- 
2.9.5