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()
Given bvec can't be changed inside bio_for_each_chunk_segtment(), this patch
marks the bvec parameter as 'const' for gfs2_end_log_write_bh().
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
fs/gfs2/lops.c | 6 ++++--
fs/gfs2/meta_io.c | 3 ++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 4d6567990baf..e48f215006dd 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -168,7 +168,8 @@ u64 gfs2_log_bmap(struct gfs2_sbd *sdp)
* that is pinned in the pagecache.
*/
-static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp, struct bio_vec *bvec,
+static void gfs2_end_log_write_bh(struct gfs2_sbd *sdp,
+ const struct bio_vec *bvec,
blk_status_t error)
{
struct buffer_head *bh, *next;
@@ -207,6 +208,7 @@ static void gfs2_end_log_write(struct bio *bio)
struct bio_vec *bvec;
struct page *page;
int i;
+ struct bvec_chunk_iter citer;
if (bio->bi_status) {
fs_err(sdp, "Error %d writing to journal, jid=%u\n",
@@ -214,7 +216,7 @@ static void gfs2_end_log_write(struct bio *bio)
wake_up(&sdp->sd_logd_waitq);
}
- bio_for_each_segment_all(bvec, bio, i) {
+ bio_for_each_chunk_segment_all(bvec, bio, i, citer) {
page = bvec->bv_page;
if (page_has_buffers(page))
gfs2_end_log_write_bh(sdp, bvec, bio->bi_status);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 52de1036d9f9..1448f42f9c91 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -190,8 +190,9 @@ static void gfs2_meta_read_endio(struct bio *bio)
{
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;
struct buffer_head *bh = page_buffers(page);
unsigned int len = bvec->bv_len;
--
2.9.5
