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block: mark bio_add_folio as __must_check

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

Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/381360a45ac3684120cfbe1e07685e9c36256e47.1685532726.git.johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Johannes Thumshirn 2023-05-31 04:50:43 -07:00 committed by Jens Axboe
parent c2478469f2
commit 6c500000af
1 changed files with 2 additions and 1 deletions
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include/linux/bio.h
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@ -467,7 +467,8 @@ void bio_chain(struct bio *, struct bio *);
int __must_check bio_add_page(struct bio *bio, struct page *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 *bio, struct folio *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,