Merge v7.1.5linux-rolling-stable

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 10 insertions, 3 deletions

diff --git a/fs/iomap/bio.c b/fs/iomap/bio.c
index 4504f4633f17..0f31e35567b4 100644
--- a/fs/iomap/bio.c
+++ b/fs/iomap/bio.c
@@ -78,15 +78,23 @@ u32 iomap_finish_ioend_buffered_read(struct iomap_ioend *ioend)
 	return __iomap_read_end_io(&ioend->io_bio, ioend->io_error);
 }
 
-static void iomap_bio_submit_read(const struct iomap_iter *iter,
-		struct iomap_read_folio_ctx *ctx)
+void iomap_bio_submit_read_endio(const struct iomap_iter *iter,
+		struct iomap_read_folio_ctx *ctx, bio_end_io_t end_io)
 {
 	struct bio *bio = ctx->read_ctx;
 
+	bio->bi_end_io = end_io;
 	if (iter->iomap.flags & IOMAP_F_INTEGRITY)
 		fs_bio_integrity_alloc(bio);
 	submit_bio(bio);
 }
+EXPORT_SYMBOL_GPL(iomap_bio_submit_read_endio);
+
+static void iomap_bio_submit_read(const struct iomap_iter *iter,
+		struct iomap_read_folio_ctx *ctx)
+{
+	return iomap_bio_submit_read_endio(iter, ctx, iomap_read_end_io);
+}
 
 static struct bio_set *iomap_read_bio_set(struct iomap_read_folio_ctx *ctx)
 {
@@ -127,7 +135,6 @@ static void iomap_read_alloc_bio(const struct iomap_iter *iter,
 	if (ctx->rac)
 		bio->bi_opf |= REQ_RAHEAD;
 	bio->bi_iter.bi_sector = iomap_sector(iomap, iter->pos);
-	bio->bi_end_io = iomap_read_end_io;
 	bio_add_folio_nofail(bio, folio, plen,
 			offset_in_folio(folio, iter->pos));
 	ctx->read_ctx = bio;