[PATCH 04/12] iomap: include iomap_read_end_io() in header

[Goldwyn Rodrigues]

From: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx>

iomap_read_end_io() will be used BTRFS after it has completed the reads
to handle control back to iomap to finish reads on all folios.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx>
---
 fs/iomap/buffered-io.c | 2 +-
 include/linux/iomap.h  | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index d007b4a8307c..0e682ff84e4a 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -326,7 +326,7 @@ static void iomap_finish_folio_read(struct folio *folio, size_t off,
 		folio_end_read(folio, uptodate);
 }
 
-static void iomap_read_end_io(struct bio *bio)
+void iomap_read_end_io(struct bio *bio)
 {
 	int error = blk_status_to_errno(bio->bi_status);
 	struct folio_iter fi;
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index f876d16353c6..7b757bea8455 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -280,6 +280,7 @@ int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops,
 		const struct iomap_read_folio_ops *);
 void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops,
 		const struct iomap_read_folio_ops *);
+void iomap_read_end_io(struct bio *bio);
 bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count);
 struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos, size_t len);
 bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags);
-- 
2.46.1