summaryrefslogtreecommitdiff
path: root/include/linux/bio.h
diff options
context:
space:
mode:
authorJohannes Thumshirn <johannes.thumshirn@wdc.com>2021-02-04 13:21:40 +0300
committerDavid Sterba <dsterba@suse.com>2021-02-09 02:52:19 +0300
commitae29333fa644679b96d88c9dd3afbef25cbac0f6 (patch)
tree76a1b371e413ffc649dab57d842ad9bde5e04227 /include/linux/bio.h
parent72c9925f87c8b74f36f8e75a4cd93d964538d3ca (diff)
downloadlinux-ae29333fa644679b96d88c9dd3afbef25cbac0f6.tar.xz
block: add bio_add_zone_append_page
Add bio_add_zone_append_page(), a wrapper around bio_add_hw_page() which is intended to be used by file systems that directly add pages to a bio instead of using bio_iov_iter_get_pages(). Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 1edda614f7ce..de62911473bb 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -455,6 +455,8 @@ void bio_chain(struct bio *, struct bio *);
extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
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,
+ unsigned int len, unsigned int offset);
bool __bio_try_merge_page(struct bio *bio, struct page *page,
unsigned int len, unsigned int off, bool *same_page);
void __bio_add_page(struct bio *bio, struct page *page,