[PATCH v2 10/18] block: convert iomap ops to ->iomap_next()

[Joanne Koong]

Convert block iomap_ops to the new ->iomap_next() callback. This uses the
iomap_process() helper, which finishes the previous mapping if needed
and produces the next one. No functional changes are intended.

Signed-off-by: Joanne Koong <joannelkoong@xxxxxxxxx>
---
 block/fops.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/block/fops.c b/block/fops.c
index 15783a6180de..c2721e2c659b 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -453,8 +453,14 @@ static int blkdev_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
 	return 0;
 }
 
+static int blkdev_iomap_next(const struct iomap_iter *iter, struct iomap *iomap,
+		struct iomap *srcmap)
+{
+	return iomap_process(iter, iomap, srcmap, blkdev_iomap_begin, NULL);
+}
+
 static const struct iomap_ops blkdev_iomap_ops = {
-	.iomap_begin		= blkdev_iomap_begin,
+	.iomap_next		= blkdev_iomap_next,
 };
 
 #ifdef CONFIG_BUFFER_HEAD
-- 
2.52.0