tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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block: mark bio_add_page as __must_check

Now that all users of bio_add_page check for the return value, mark
bio_add_page as __must_check.

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/7ae4a902e08fe2e90c012ee07aeb35d4aae28373.1685532726.git.johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

authored by

Johannes Thumshirn and committed by
Jens Axboe 83f2caaa 2c550517

+2 -1
+2 -1
include/linux/bio.h
··· 465 465 void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf); 466 466 void bio_chain(struct bio *, struct bio *); 467 467 468 - int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off); 468 + int __must_check bio_add_page(struct bio *bio, struct page *page, unsigned len, 469 + unsigned off); 469 470 bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off); 470 471 extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, 471 472 unsigned int, unsigned int);