This allows the DAX code to use it.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/internal.h | 11 +++++++++++
fs/iomap.c | 5 +----
2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/fs/internal.h b/fs/internal.h
index ba07376..8591786 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -12,6 +12,7 @@
struct super_block;
struct file_system_type;
struct iomap;
+struct iomap_ops;
struct linux_binprm;
struct path;
struct mount;
@@ -164,3 +165,13 @@ extern struct dentry_operations ns_dentry_operations;
extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd,
unsigned long arg);
extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
+/*
+ * iomap support:
+ */
+typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len,
+ void *data, struct iomap *iomap);
+
+loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length,
+ unsigned flags, struct iomap_ops *ops, void *data,
+ iomap_actor_t actor);
diff --git a/fs/iomap.c b/fs/iomap.c
index 706270f..f4df9c6 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -27,9 +27,6 @@
#include <linux/dax.h>
#include "internal.h"
-typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len,
- void *data, struct iomap *iomap);
-
/*
* Execute a iomap write on a segment of the mapping that spans a
* contiguous range of pages that have identical block mapping state.
@@ -41,7 +38,7 @@ typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len,
* resources they require in the iomap_begin call, and release them in the
* iomap_end call.
*/
-static loff_t
+loff_t
iomap_apply(struct inode *inode, loff_t pos, loff_t length, unsigned flags,
struct iomap_ops *ops, void *data, iomap_actor_t actor)
{
--
2.1.4
--
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