ext4: Use a folio iterator in __read_end_io()
Iterate once per folio, not once per page.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20230324180129.1220691-27-willy@infradead.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index fed4ddb..6f46823 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -68,18 +68,16 @@ struct bio_post_read_ctx {
static void __read_end_io(struct bio *bio)
{
- struct page *page;
- struct bio_vec *bv;
- struct bvec_iter_all iter_all;
+ struct folio_iter fi;
- bio_for_each_segment_all(bv, bio, iter_all) {
- page = bv->bv_page;
+ bio_for_each_folio_all(fi, bio) {
+ struct folio *folio = fi.folio;
if (bio->bi_status)
- ClearPageUptodate(page);
+ folio_clear_uptodate(folio);
else
- SetPageUptodate(page);
- unlock_page(page);
+ folio_mark_uptodate(folio);
+ folio_unlock(folio);
}
if (bio->bi_private)
mempool_free(bio->bi_private, bio_post_read_ctx_pool);
