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author | ZhangPeng <zhangpeng362@huawei.com> | 2023-07-21 11:44:44 +0800 |
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committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:12:45 -0700 |
commit | 6d2790d95d7cffaf0def36270032ce5228dd43a5 (patch) | |
tree | 95a469581c57ba5be84fafdbe65298970aea60cc /include | |
parent | 9962ed64bd2154863ab3b63b15a2b55e39dc7117 (diff) | |
download | linux-stable-6d2790d95d7cffaf0def36270032ce5228dd43a5.tar.gz linux-stable-6d2790d95d7cffaf0def36270032ce5228dd43a5.tar.bz2 linux-stable-6d2790d95d7cffaf0def36270032ce5228dd43a5.zip |
mm/page_io: introduce bio_first_folio_all()
Introduce bio_first_folio_all() to return a folio, which makes it easier
to use.
Link: https://lkml.kernel.org/r/20230721034451.16412-4-zhangpeng362@huawei.com
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
Suggested-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/bio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index c4f5b5228105..027ff9ab5d12 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -253,6 +253,11 @@ static inline struct page *bio_first_page_all(struct bio *bio) return bio_first_bvec_all(bio)->bv_page; } +static inline struct folio *bio_first_folio_all(struct bio *bio) +{ + return page_folio(bio_first_page_all(bio)); +} + static inline struct bio_vec *bio_last_bvec_all(struct bio *bio) { WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); |