Commit 6c500000 authored by Johannes Thumshirn's avatar Johannes Thumshirn Committed by Jens Axboe
Browse files

block: mark bio_add_folio as __must_check 



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

Reviewed-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/381360a45ac3684120cfbe1e07685e9c36256e47.1685532726.git.johannes.thumshirn@wdc.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent c2478469

include/linux/bio.h

+2 −1
Original line number Diff line number Diff line
@@ -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,