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authorZhangPeng <zhangpeng362@huawei.com>2023-07-21 11:44:44 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:45 -0700
commit6d2790d95d7cffaf0def36270032ce5228dd43a5 (patch)
tree95a469581c57ba5be84fafdbe65298970aea60cc /Documentation/block
parent9962ed64bd2154863ab3b63b15a2b55e39dc7117 (diff)
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 'Documentation/block')
-rw-r--r--Documentation/block/biovecs.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/block/biovecs.rst b/Documentation/block/biovecs.rst
index ddb867e0185b..b9dc0c9dbee4 100644
--- a/Documentation/block/biovecs.rst
+++ b/Documentation/block/biovecs.rst
@@ -134,6 +134,7 @@ Usage of helpers:
bio_for_each_bvec_all()
bio_first_bvec_all()
bio_first_page_all()
+ bio_first_folio_all()
bio_last_bvec_all()
* The following helpers iterate over single-page segment. The passed 'struct