[PATCH 05/15] iomap: move struct iomap_page to iomap.c

[Christoph Hellwig <hch@lst.de>]

Now that all the writepage code is in the iomap code there is no
need to keep this structure public.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/iomap.c            | 17 +++++++++++++++++
 include/linux/iomap.h | 17 -----------------
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/fs/iomap.c b/fs/iomap.c
index ea5b8e7c8903..63952a7b1c05 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -100,6 +100,23 @@ iomap_sector(struct iomap *iomap, loff_t pos)
 	return (iomap->addr + pos - iomap->offset) >> SECTOR_SHIFT;
 }
 
+/*
+ * Structure allocate for each page when block size < PAGE_SIZE to track
+ * sub-page uptodate status and I/O completions.
+ */
+struct iomap_page {
+	atomic_t		read_count;
+	atomic_t		write_count;
+	DECLARE_BITMAP(uptodate, PAGE_SIZE / 512);
+};
+
+static inline struct iomap_page *to_iomap_page(struct page *page)
+{
+	if (page_has_private(page))
+		return (struct iomap_page *)page_private(page);
+	return NULL;
+}
+
 static struct iomap_page *
 iomap_page_create(struct inode *inode, struct page *page)
 {
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index f9fb716e60ab..a5f0565210a0 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -117,23 +117,6 @@ struct iomap_ops {
 			ssize_t written, unsigned flags, struct iomap *iomap);
 };
 
-/*
- * Structure allocate for each page when block size < PAGE_SIZE to track
- * sub-page uptodate status and I/O completions.
- */
-struct iomap_page {
-	atomic_t		read_count;
-	atomic_t		write_count;
-	DECLARE_BITMAP(uptodate, PAGE_SIZE / 512);
-};
-
-static inline struct iomap_page *to_iomap_page(struct page *page)
-{
-	if (page_has_private(page))
-		return (struct iomap_page *)page_private(page);
-	return NULL;
-}
-
 ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
 		const struct iomap_ops *ops);
 int iomap_readpage(struct page *page, const struct iomap_ops *ops);
-- 
2.20.1