iomap: drop pos param from __iomap_[get|put]_folio()

Both helpers take the iter and pos as parameters. All callers
effectively pass iter->pos, so drop the unnecessary pos parameter.

Signed-off-by: Brian Foster <[email protected]>
Link: https://lore.kernel.org/[email protected]
Reviewed-by: "Darrick J. Wong" <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>

Author: Brian Foster

fs/iomap/buffered-io.c

@@ -741,21 +741,22 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
 	return 0;
 }
 
-static struct folio *__iomap_get_folio(struct iomap_iter *iter, loff_t pos,
-		size_t len)
+static struct folio *__iomap_get_folio(struct iomap_iter *iter, size_t len)
 {
 	const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
+	loff_t pos = iter->pos;
 
 	if (folio_ops && folio_ops->get_folio)
 		return folio_ops->get_folio(iter, pos, len);
 	else
 		return iomap_get_folio(iter, pos, len);
 }
 
-static void __iomap_put_folio(struct iomap_iter *iter, loff_t pos, size_t ret,
+static void __iomap_put_folio(struct iomap_iter *iter, size_t ret,
 		struct folio *folio)
 {
 	const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
+	loff_t pos = iter->pos;
 
 	if (folio_ops && folio_ops->put_folio) {
 		folio_ops->put_folio(iter->inode, pos, ret, folio);
@@ -793,7 +794,7 @@ static int iomap_write_begin(struct iomap_iter *iter, size_t len,
 	if (!mapping_large_folio_support(iter->inode->i_mapping))
 		len = min_t(size_t, len, PAGE_SIZE - offset_in_page(pos));
 
-	folio = __iomap_get_folio(iter, pos, len);
+	folio = __iomap_get_folio(iter, len);
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
@@ -834,7 +835,7 @@ static int iomap_write_begin(struct iomap_iter *iter, size_t len,
 	return 0;
 
 out_unlock:
-	__iomap_put_folio(iter, pos, 0, folio);
+	__iomap_put_folio(iter, 0, folio);
 
 	return status;
 }
@@ -983,7 +984,7 @@ static int iomap_write_iter(struct iomap_iter *iter, struct iov_iter *i)
 			i_size_write(iter->inode, pos + written);
 			iter->iomap.flags |= IOMAP_F_SIZE_CHANGED;
 		}
-		__iomap_put_folio(iter, pos, written, folio);
+		__iomap_put_folio(iter, written, folio);
 
 		if (old_size < pos)
 			pagecache_isize_extended(iter->inode, old_size, pos);
@@ -1295,7 +1296,7 @@ static int iomap_unshare_iter(struct iomap_iter *iter)
 			bytes = folio_size(folio) - offset;
 
 		ret = iomap_write_end(iter, bytes, bytes, folio);
-		__iomap_put_folio(iter, pos, bytes, folio);
+		__iomap_put_folio(iter, bytes, folio);
 		if (WARN_ON_ONCE(!ret))
 			return -EIO;
 
@@ -1376,7 +1377,7 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero)
 		folio_mark_accessed(folio);
 
 		ret = iomap_write_end(iter, bytes, bytes, folio);
-		__iomap_put_folio(iter, pos, bytes, folio);
+		__iomap_put_folio(iter, bytes, folio);
 		if (WARN_ON_ONCE(!ret))
 			return -EIO;