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| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2023-05-31 13:50:41 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-01 17:13:31 +0200 |
| commit | 7a150f1ed19b709837e98571f49ab1ff2625ca89 (patch) | |
| tree | 4892853eb8700325115e159472ec3d49bb4c3735 /block | |
| parent | block: mark bio_add_page as __must_check (diff) | |
| download | linux-7a150f1ed19b709837e98571f49ab1ff2625ca89.tar.xz linux-7a150f1ed19b709837e98571f49ab1ff2625ca89.zip | |
block: add bio_add_folio_nofail
Just like for bio_add_pages() add a no-fail variant for bio_add_folio().
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/924dff4077812804398ef84128fb920507fa4be1.1685532726.git.johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/bio.c b/block/bio.c index 798cc4cf3bd2..8672179213b9 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1138,6 +1138,14 @@ int bio_add_page(struct bio *bio, struct page *page, } EXPORT_SYMBOL(bio_add_page); +void bio_add_folio_nofail(struct bio *bio, struct folio *folio, size_t len, + size_t off) +{ + WARN_ON_ONCE(len > UINT_MAX); + WARN_ON_ONCE(off > UINT_MAX); + __bio_add_page(bio, &folio->page, len, off); +} + /** * bio_add_folio - Attempt to add part of a folio to a bio. * @bio: BIO to add to. |