[PATCH V6 23/30] f2fs: conver to bio_for_each_chunk_segment_all

Ming Lei
2018-06-09T12:35:06Z

bio_for_each_page_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@redhat.com>
---
fs/f2fs/data.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 02237d4d91f5..00ee386b902c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -54,6 +54,7 @@ static void f2fs_read_end_io(struct bio *bio)
{
struct bio_vec *bvec;
int i;
+ struct bvec_chunk_iter citer;

#ifdef CONFIG_F2FS_FAULT_INJECTION
if (time_to_inject(F2FS_P_SB(bio_first_page_all(bio)), FAULT_IO)) {
@@ -71,7 +72,7 @@ static void f2fs_read_end_io(struct bio *bio)
}
}

- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_chunk_segment_all(bvec, bio, i, citer) {
struct page *page = bvec->bv_page;

if (!bio->bi_status) {
@@ -91,8 +92,9 @@ static void f2fs_write_end_io(struct bio *bio)
struct f2fs_sb_info *sbi = bio->bi_private;
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) {
struct page *page = bvec->bv_page;
enum count_type type = WB_DATA_TYPE(page);

@@ -267,6 +269,7 @@ static bool __has_merged_page(struct f2fs_bio_info *io,
struct bio_vec *bvec;
struct page *target;
int i;
+ struct bvec_chunk_iter citer;

if (!io->bio)
return false;
@@ -274,7 +277,7 @@ static bool __has_merged_page(struct f2fs_bio_info *io,
if (!inode && !ino)
return true;

- bio_for_each_segment_all(bvec, io->bio, i) {
+ bio_for_each_chunk_segment_all(bvec, io->bio, i, citer) {

if (bvec->bv_page->mapping)
target = bvec->bv_page;
--
2.9.5