diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index d66d372d104d..adac6fcb2830 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -477,6 +477,8 @@ void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity) out_vunmap_rbuf: vunmap(dic->rbuf); out_free_dic: + if (verity) + refcount_add(dic->nr_cpages - 1, &dic->ref); if (!verity) f2fs_decompress_end_io(dic->rpages, dic->cluster_size, ret, false); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index bb66faf09eea..0197b7b80d19 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -187,12 +187,37 @@ static void f2fs_verify_pages(struct page **rpages, unsigned int cluster_size) static void f2fs_verify_bio(struct bio *bio) { - struct page *page = bio_first_page_all(bio); - struct decompress_io_ctx *dic = - (struct decompress_io_ctx *)page_private(page); + struct bio_vec *bv; + struct bvec_iter_all iter_all; - f2fs_verify_pages(dic->rpages, dic->cluster_size); - f2fs_free_dic(dic); + bio_for_each_segment_all(bv, bio, iter_all) { + struct page *page = bv->bv_page; + struct decompress_io_ctx *dic; + + dic = (struct decompress_io_ctx *)page_private(page); + + if (dic) { + if (refcount_dec_not_one(&dic->ref)) + continue; + f2fs_verify_pages(dic->rpages, + dic->cluster_size); + f2fs_free_dic(dic); + continue; + } + + if (bio->bi_status || PageError(page)) + goto clear_uptodate; + + if (fsverity_verify_page(page)) { + SetPageUptodate(page); + goto unlock; + } +clear_uptodate: + ClearPageUptodate(page); + ClearPageError(page); +unlock: + unlock_page(page); + } } #endif