[PATCH 11/11] iomap: move struct iomap_page out of iomap.h

From: Christoph Hellwig
Date: Tue Oct 01 2019 - 03:16:46 EST


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@xxxxxx>
Reviewed-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/iomap/buffered-io.c | 17 +++++++++++++++++
include/linux/iomap.h | 17 -----------------
2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index dcf95e8b31fe..da1dea16ebe8 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -23,6 +23,23 @@
#define CREATE_TRACE_POINTS
#include <trace/events/iomap.h>

+/*
+ * Structure allocated 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 bio_set iomap_ioend_bioset;

static struct iomap_page *
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index e79af6b28410..5d736d3caf08 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -134,23 +134,6 @@ loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length,
unsigned flags, const struct iomap_ops *ops, void *data,
iomap_actor_t actor);

-/*
- * 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