From patchwork Tue May 2 10:19:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13228733 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 96872C7EE21 for ; Tue, 2 May 2023 10:24:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233871AbjEBKY5 (ORCPT ); Tue, 2 May 2023 06:24:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233942AbjEBKXw (ORCPT ); Tue, 2 May 2023 06:23:52 -0400 Received: from esa4.hgst.iphmx.com (esa4.hgst.iphmx.com [216.71.154.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2C9A59C0; Tue, 2 May 2023 03:22:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1683022928; x=1714558928; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Td/xHpC7+cd6575Kox8h68Aq0j3mdhGpI0NO3tgGxpE=; b=aBuGBjXDWBektK/SwrB86ZIE+DSOBcllX370cM+wAbrWUJg8zUYQKy0Y hI2wC+BN/p3+vwhKsX9jE2+qsqyUPDN54ERGKwNnvdOAiz0evjWwru/B3 kCvVjKqNI3545QBZczdC1WGr/FLY7o6+3VpWEv8Um8KF5HQ+nHwrcIe46 rgqxFfkFvUuUTnhkluJB6dcq+vUn8fdaPacjvz/aTdzmBzuEe6lO5+l8y z2IVYrp+e/J0T2B/meBmEtM1gu0GWTTCw0cY3mCaMAhjtUGxnZKVNrhZ1 tv5ip+jnifnfU+UpWB9uyRhg5FxA5ngjiBavgLVBEKnyzBvlhXJMbQ31f g==; X-IronPort-AV: E=Sophos;i="5.99,243,1677513600"; d="scan'208";a="227916349" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 02 May 2023 18:22:08 +0800 IronPort-SDR: uASepkeirDzYMScGcNcoGP1Z0CQqKHWJMMdo8xgUV+f4hK1zGOR/OQu76HxsOPMkWgCCw2CFn8 5Kd3n4hcCnanxZIQ4H6jKa9tpv2ZgUi6GJm+E9/62EOc19rzggkG2+WqQfNNHbmnKMd5z5D45D h/IuDL9e9nhiQ/aVZs8FJ7cT+q0PvvmIrstvGb7Zuz0YsnEQ9DWcxzcv+SuiSl+Fn259cVnuQE Wb60HlmxurcKnGsN0L9fpeRTdTuAIn7fxaUwmelJLSQWq74iawlYEVCyeg9VGjzEWK4FJu6H94 KbA= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 02 May 2023 02:31:55 -0700 IronPort-SDR: Vcxt7Z41NExxCvUESz1tELNOOoVAmCt8KMe9S2wfxXY5MtctxeNwByBgzDDJWsrhCsj1BHWV0Q ZGiNQRrLC1GqKKuIRpNOC2Vb5K9nW2DMjlmAKUuOtSKbHa7NR7aAFqUudcN/yAoLh311Vt4cBL y00A/34+CNpVnLGm46O2cceVC9lFxIP0NOPuIkoffYDZmLB2WN+NgV+aYC3+VTf4qWL5CbSVPK XjePJIBx125icTf/AqdLDhEFFImtpkj2dXIQOUMatT77zeeqXyuVF+60VJakWBDYsxQwY/CpIf OkY= WDCIronportException: Internal Received: from myd008205.ad.shared (HELO localhost.localdomain) ([10.225.1.100]) by uls-op-cesaip02.wdc.com with ESMTP; 02 May 2023 03:22:04 -0700 From: Johannes Thumshirn To: "axboe @ kernel . dk" Cc: agruenba@redhat.com, cluster-devel@redhat.com, damien.lemoal@wdc.com, dm-devel@redhat.com, hare@suse.de, hch@lst.de, jfs-discussion@lists.sourceforge.net, kch@nvidia.com, linux-block@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, Johannes Thumshirn Subject: [PATCH v5 20/20] block: mark bio_add_folio as __must_check Date: Tue, 2 May 2023 12:19:34 +0200 Message-Id: <20230502101934.24901-21-johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230502101934.24901-1-johannes.thumshirn@wdc.com> References: <20230502101934.24901-1-johannes.thumshirn@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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 4232a17e6b10..fef9f3085a02 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,