erofs: convert z_erofs_submissionqueue_endio() to folios

Use bio_for_each_folio() to iterate over each folio in the bio and
there is no large folios for now.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-5-hsiangkao@linux.alibaba.com

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index d78cc54a96f5434b2a607b3880fd4556c7d23967..63990c8192f2ca124b5b2fe3e936e5d267e3ac4e 100644 (file)
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1566,19 +1566,19 @@ static void z_erofs_submissionqueue_endio(struct bio *bio)
 {
        struct z_erofs_decompressqueue *q = bio->bi_private;
        blk_status_t err = bio->bi_status;
-       struct bio_vec *bvec;
-       struct bvec_iter_all iter_all;
+       struct folio_iter fi;
 
-       bio_for_each_segment_all(bvec, bio, iter_all) {
-               struct page *page = bvec->bv_page;
+       bio_for_each_folio_all(fi, bio) {
+               struct folio *folio = fi.folio;
 
-               DBG_BUGON(PageUptodate(page));
-               DBG_BUGON(z_erofs_page_is_invalidated(page));
-               if (erofs_page_is_managed(EROFS_SB(q->sb), page)) {
-                       if (!err)
-                               SetPageUptodate(page);
-                       unlock_page(page);
-               }
+               DBG_BUGON(folio_test_uptodate(folio));
+               DBG_BUGON(z_erofs_page_is_invalidated(&folio->page));
+               if (!erofs_page_is_managed(EROFS_SB(q->sb), &folio->page))
+                       continue;
+
+               if (!err)
+                       folio_mark_uptodate(folio);
+               folio_unlock(folio);
        }
        if (err)
                q->eio = true;