[v4,09/10] block: export bio_release_pages and bio_iov_iter_get_pages
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Message ID 20200403101250.33245-10-johannes.thumshirn@wdc.com
State New
Headers show
Series
  • Introduce Zone Append for writing to zoned block devices
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Commit Message

Johannes Thumshirn April 3, 2020, 10:12 a.m. UTC
Export bio_release_pages and bio_iov_iter_get_pages, so they can be used
from modular code.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>

---
Changes to v3:
- Use EXPORT_SYMBOL_GPL
---
 block/bio.c | 2 ++
 1 file changed, 2 insertions(+)

Patch
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diff --git a/block/bio.c b/block/bio.c
index e8c9273884a6..7819b01d269c 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -929,6 +929,7 @@  void bio_release_pages(struct bio *bio, bool mark_dirty)
 		put_page(bvec->bv_page);
 	}
 }
+EXPORT_SYMBOL_GPL(bio_release_pages);
 
 static int __bio_iov_bvec_add_pages(struct bio *bio, struct iov_iter *iter)
 {
@@ -1050,6 +1051,7 @@  int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
 		bio_set_flag(bio, BIO_NO_PAGE_REF);
 	return bio->bi_vcnt ? 0 : ret;
 }
+EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages);
 
 static void submit_bio_wait_endio(struct bio *bio)
 {