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

From: Ming Lei
Date: Sat Jun 09 2018 - 08:34:59 EST


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