diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index cfb0d11f893b..37fee144f0e7 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1065,29 +1065,21 @@ static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl, put_page(page); out_allocpage: page = erofs_allocpage(pagepool, gfp | __GFP_NOFAIL); - if (!tocache || add_to_page_cache_lru(page, mc, index + nr, gfp)) { - /* turn into temporary page if fails */ - set_page_private(page, Z_EROFS_SHORTLIVED_PAGE); - tocache = false; - } - if (oldpage != cmpxchg(&pcl->compressed_pages[nr], oldpage, page)) { - if (tocache) { - /* since it added to managed cache successfully */ - unlock_page(page); - put_page(page); - } else { - list_add(&page->lru, pagepool); - } + list_add(&page->lru, pagepool); cond_resched(); goto repeat; } - if (tocache) { - attach_page_private(page, pcl); - /* drop a ref added by allocpage (then we have 2 refs here) */ - put_page(page); + if (!tocache || add_to_page_cache_lru(page, mc, index + nr, gfp)) { + /* turn into temporary page if fails (1 ref) */ + set_page_private(page, Z_EROFS_SHORTLIVED_PAGE); + goto out; } + attach_page_private(page, pcl); + /* drop a refcount added by allocpage (then we have 2 refs here) */ + put_page(page); + out: /* the only exit (for tracing and debugging) */ return page; }