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30 May 2023 07:59:42 -0700 IronPort-SDR: bSqBFzv7rrWvPvkE4gwhOHj9e0jpcVXnuD/Kq3xELlTSi+Nq3cUl8HGoaL0rUxB1OR25AAJdei TIPhTBMTndkhO2YNy8PxBhVVLv4Kla8ZXnfIi5I7M3fxa3gTd8oOlhRXj2aVcnNgmc/rxQ3lh0 pt68H/iNv5aYOaAvAaRNX6IexlshH2MNcr7cPmRVBzj+I1Z64b2NARfsMPI8qXzvdg6WEXxV+l Bxa2dMoJnICTi4jECIHCBYec6Uvp0PaRuTsjD5YAUZHSr6x9Mm/SzMBT9zXRe7WaHmXxtQTl7o Jr8= WDCIronportException: Internal Received: from unknown (HELO redsun91.ssa.fujisawa.hgst.com) ([10.149.66.6]) by uls-op-cesaip02.wdc.com with ESMTP; 30 May 2023 08:50:27 -0700 From: Johannes Thumshirn To: Jens Axboe Cc: Christoph Hellwig , Hannes Reinecke , Chaitanya Kulkarni , Damien Le Moal , Ming Lei , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, dm-devel@redhat.com, Song Liu , linux-raid@vger.kernel.org, Mike Snitzer , Matthew Wilcox , Dave Kleikamp , jfs-discussion@lists.sourceforge.net, cluster-devel@redhat.com, Bob Peterson , Andreas Gruenbacher , Mikulas Patocka , gouhao@uniontech.com, Johannes Thumshirn Subject: [PATCH v6 20/20] block: mark bio_add_folio as __must_check Date: Tue, 30 May 2023 08:49:23 -0700 Message-Id: <3d45098a7640897cbace54713efe10d88b74c160.1685461490.git.johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: yu3h3ewnin3dotx6eb5eocw4himtdtd4 X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 32BA51A0018 X-Rspam-User: X-HE-Tag: 1685461830-190393 X-HE-Meta: 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 ICjBOW4q o4y2/9M0aQOa6GH4DmPGLupiY9ScR8yenAnI9BVnnS9Px8GJ/PqE4JccXLCiVNCsWl53YR3zA9WGk//FyD9EtMeIKxQ00ZwJFQXosK3ThjGc9CNF3zYpBKwENLXr5knr6FHN9f2ov74nipkq/4aHJV5KYAI5Bj3WUmgOqUMstFYuBegrFkU46fR1RXyiEbQTSH+sH2PAGLqOyxfCAAJU6Hb9IgzFysLEd+CGrvHHCYW/TRrpL3ryBGL06ROtVovxtBEdoX9TF+kf4PBFm5z6j/E82vP78UJVGrJaBLB3MWHrA/Wr7ZaTqF+ELaAeZVZKHt+G77CQQcahrYUyZTidxGDcNrlDGxiCuafzBtZUN4woVohGFnA/DA61+26UgycYgIQX84SewMfPWYVHQ9OrwtBdnYQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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, -- 2.40.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A4FBC77B7A for ; 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31 May 2023 04:39:05 -0700 From: Johannes Thumshirn To: Jens Axboe Cc: Christoph Hellwig , Hannes Reinecke , Chaitanya Kulkarni , Damien Le Moal , Ming Lei , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, dm-devel@redhat.com, Song Liu , linux-raid@vger.kernel.org, Mike Snitzer , Matthew Wilcox , Dave Kleikamp , jfs-discussion@lists.sourceforge.net, cluster-devel@redhat.com, Bob Peterson , Andreas Gruenbacher , Mikulas Patocka , gouha7@uniontech.com, Johannes Thumshirn Subject: [PATCH v6 20/20] block: mark bio_add_folio as __must_check Date: Wed, 31 May 2023 04:38:02 -0700 Message-ID: <3d45098a7640897cbace54713efe10d88b74c160.1685461490.git.johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 1BF6B16000A X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: q7gc6aon9cgqom6waho95n8ygrkuu38t X-HE-Tag: 1685533148-523556 X-HE-Meta: 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 8kyGx5q6 tvAnP7V0gsrZCKQwhSCLYNkSaZe1kKqSl8sXLbt5kRnDlrqy2fWwzQUSVzbKFAQQ2+0kmEyEc4R8SGpplMeLJC59MhI/qEyQqGhYvP3ThDl44W7wLMTMDDbAnByyOpVtBYA7Krz0YNC9n11R95sRPlUwInOzNR1KCRdF8TJ/G1wP6r9KrBsntq1L2Npxclrv/prC948dUaoEeWRiM7B7BCWBWZa5lVWkUrSJtetPj8SCylc8Kly620iQf0sRje03NdNFmIJqWu6poWVHh6buUKbwz/XrR+spSZCCmnZi2/UpMlUbxR8KMkiL7K8r60eZTXspxwOYWfb5rGvgRjLqtUzfg7AcGZ7kUvSRgfa8jf6whCfUAFjDdaEw+4meylWGcjY1OZ3MGdJSb8u2+GfQjdDvsuA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Message-ID: <20230531113802.zsCe4AMHrbT928TtoUzk33kyC5_nkeoEsAeV6XX1Nx0@z> 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, -- 2.40.1