Convert fuse 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@gmail.com>
---
 fs/exfat/iomap.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/fs/exfat/iomap.c b/fs/exfat/iomap.c
index 1aac38e63fe6..8d33690a562d 100644
--- a/fs/exfat/iomap.c
+++ b/fs/exfat/iomap.c
@@ -151,8 +151,14 @@ static int exfat_write_iomap_begin(struct inode *inode, loff_t offset, loff_t le
 	return __exfat_iomap_begin(inode, offset, length, flags, iomap, true);
 }
 
+static int exfat_iomap_next(const struct iomap_iter *iter, struct iomap *iomap,
+		struct iomap *srcmap)
+{
+	return iomap_process(iter, iomap, srcmap, exfat_iomap_begin, NULL);
+}
+
 const struct iomap_ops exfat_iomap_ops = {
-	.iomap_begin = exfat_iomap_begin,
+	.iomap_next = exfat_iomap_next,
 };
 
 /*
@@ -186,9 +192,15 @@ static int exfat_write_iomap_end(struct inode *inode, loff_t pos, loff_t length,
 	return written;
 }
 
+static int exfat_write_iomap_next(const struct iomap_iter *iter,
+		struct iomap *iomap, struct iomap *srcmap)
+{
+	return iomap_process(iter, iomap, srcmap,
+			exfat_write_iomap_begin, exfat_write_iomap_end);
+}
+
 const struct iomap_ops exfat_write_iomap_ops = {
-	.iomap_begin	= exfat_write_iomap_begin,
-	.iomap_end	= exfat_write_iomap_end,
+	.iomap_next	= exfat_write_iomap_next,
 };
 
 /*
-- 
2.52.0