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From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: "axboe @ kernel . dk" <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 <johannes.thumshirn@wdc.com>
Subject: [PATCH v5 20/20] block: mark bio_add_folio as __must_check
Date: Tue,  2 May 2023 12:19:34 +0200	[thread overview]
Message-ID: <20230502101934.24901-21-johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <20230502101934.24901-1-johannes.thumshirn@wdc.com>

Now that all callers of bio_add_folio() check the return value, mark it as
__must_check.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 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,
-- 
2.40.0


  parent reply	other threads:[~2023-05-02 16:06 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-02 10:19 [PATCH v5 00/20] bio: check return values of bio_add_page Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 01/20] swap: use __bio_add_page to add page to bio Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 02/20] drbd: " Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 03/20] dm: dm-zoned: use __bio_add_page for adding single metadata page Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 04/20] fs: buffer: use __bio_add_page to add single page to bio Johannes Thumshirn
2023-05-30  5:41   ` gouhao
2023-05-30  6:02   ` gouhao
2023-05-02 10:19 ` [PATCH v5 05/20] md: use __bio_add_page to add single page Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 06/20] md: raid5-log: " Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 07/20] md: raid5: use __bio_add_page to add single page to new bio Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 08/20] jfs: logmgr: use __bio_add_page to add single page to bio Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 09/20] gfs2: use __bio_add_page for adding " Johannes Thumshirn
2023-05-02 11:51   ` Bob Peterson
2023-05-02 11:53     ` Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 10/20] zonefs: " Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 11/20] zram: " Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 12/20] floppy: " Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 13/20] md: check for failure when adding pages in alloc_behind_master_bio Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 14/20] md: raid1: use __bio_add_page for adding single page to bio Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 15/20] md: raid1: check if adding pages to resync bio fails Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 16/20] dm-crypt: check if adding pages to clone " Johannes Thumshirn
2023-05-30 15:13   ` [dm-devel] " Mikulas Patocka
2023-05-30 15:49     ` Mike Snitzer
2023-05-30 19:43       ` Mikulas Patocka
2023-05-02 10:19 ` [PATCH v5 17/20] block: mark bio_add_page as __must_check Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 18/20] block: add __bio_add_folio Johannes Thumshirn
2023-05-02 10:19 ` [PATCH v5 19/20] fs: iomap: use __bio_add_folio where possible Johannes Thumshirn
2023-05-02 10:19 ` Johannes Thumshirn [this message]
2023-05-05  8:09 ` [PATCH v5 00/20] bio: check return values of bio_add_page Johannes Thumshirn
2023-05-05 14:11   ` Jens Axboe
2023-05-24 10:04     ` Johannes Thumshirn
2023-05-24 15:02 ` Jens Axboe
2023-05-26  6:37   ` Johannes Thumshirn
2023-05-30 15:14     ` Jens Axboe

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