From patchwork Thu Apr 20 10:05:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13218299 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16043C77B7F for ; Thu, 20 Apr 2023 10:08:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234721AbjDTKIb (ORCPT ); Thu, 20 Apr 2023 06:08:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234571AbjDTKG4 (ORCPT ); Thu, 20 Apr 2023 06:06:56 -0400 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D441171D; Thu, 20 Apr 2023 03:06:18 -0700 (PDT) Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-3f167d0c91bso5444515e9.2; Thu, 20 Apr 2023 03:06:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681985176; x=1684577176; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bdnAdvAKJlDAz7pM0pp8Diurpm3+TR0sCY4FonfaEe4=; b=Rqf7jaBh/8LOYrqd/Ye1XO/kTtgssmpHumrEKR2L4ngOoTsrp9Skv/WNAYVPqLMDVf iHshIrgED2YRB75AhZnYzc2SF/07PFMxdJIpo7CPo/22rWMCKIv0mTfECWb7VdgoVWFl iLDka5jZVaKPJYirtKe0ECRF9+t7vLYtNruSJgw4/lf5qJpJnWVl/Dnogn1wXn/iy5nB pu1v3zbQV9/wtMrqYnSeEWEokoSht90OFweQfUwLaL5X2qlxxFD+F29tj/O+cvvdUUgk Jgg+VCU/ndIHVgDJB1Gc2cRaGSWRAnq/5kbRSvJefzMhdAAuXUSJMaPeon1YP/Q//meA YNXw== X-Gm-Message-State: AAQBX9eOuIitcBl+AQTHnXE8Bh3Y8tSv6DMnNlYuWqim88UeQmjc9vRU p/nxSaYVtnLjOdRUy4Ira7c= X-Google-Smtp-Source: AKy350bs2gtzNI5cB6yEjD27bAOubU763Pln69XpJllBqakY/TYBXJ5mOXnM5tQ2B75UHodvDIFK3A== X-Received: by 2002:a5d:6dcc:0:b0:2fa:43e7:4a32 with SMTP id d12-20020a5d6dcc000000b002fa43e74a32mr694948wrz.66.1681985176558; Thu, 20 Apr 2023 03:06:16 -0700 (PDT) Received: from localhost.localdomain (aftr-62-216-205-208.dynamic.mnet-online.de. [62.216.205.208]) by smtp.googlemail.com with ESMTPSA id l11-20020a5d674b000000b0030276f42f08sm201410wrw.88.2023.04.20.03.06.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Apr 2023 03:06:16 -0700 (PDT) From: Johannes Thumshirn To: axboe@kernel.dk Cc: johannes.thumshirn@wdc.com, agruenba@redhat.com, cluster-devel@redhat.com, damien.lemoal@wdc.com, dm-devel@redhat.com, dsterba@suse.com, hare@suse.de, hch@lst.de, jfs-discussion@lists.sourceforge.net, kch@nvidia.com, linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-raid@vger.kernel.org, ming.lei@redhat.com, rpeterso@redhat.com, shaggy@kernel.org, snitzer@kernel.org, song@kernel.org, willy@infradead.org Subject: [PATCH v4 22/22] block: mark bio_add_folio as __must_check Date: Thu, 20 Apr 2023 12:05:01 +0200 Message-Id: <20230420100501.32981-23-jth@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230420100501.32981-1-jth@kernel.org> References: <20230420100501.32981-1-jth@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Johannes Thumshirn Now that all callers of bio_add_folio() check the return value, mark it as __must_check. Signed-off-by: Johannes Thumshirn --- include/linux/bio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/bio.h b/include/linux/bio.h index 99fa832db836..36cfc091caed 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -466,7 +466,7 @@ void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf); void bio_chain(struct bio *, struct bio *); int __must_check bio_add_page(struct bio *, struct page *, unsigned len, unsigned off); -bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off); +bool __must_check bio_add_folio(struct bio *, struct folio *, size_t len, size_t off); extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, unsigned int, unsigned int); int bio_add_zone_append_page(struct bio *bio, struct page *page,