iomap: move internal declarations into fs/iomap/

Move internal function declarations out of fs/internal.h into
include/linux/iomap.h so that our transition is complete.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/dax.c

@@ -26,7 +26,6 @@
 #include <linux/mmu_notifier.h>
 #include <linux/iomap.h>
 #include <asm/pgalloc.h>
-#include "internal.h"
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/fs_dax.h>

fs/internal.h

@@ -182,15 +182,5 @@ extern const struct dentry_operations ns_dentry_operations;
 extern int do_vfs_ioctl(struct file *file, unsigned int fd, 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, const struct iomap_ops *ops, void *data,
-		iomap_actor_t actor);
-
 /* direct-io.c: */
 int sb_init_dio_done_wq(struct super_block *sb);

fs/iomap/apply.c

@@ -8,8 +8,6 @@
 #include <linux/fs.h>
 #include <linux/iomap.h>
 
-#include "../internal.h"
-
 /*
  * Execute a iomap write on a segment of the mapping that spans a
  * contiguous range of pages that have identical block mapping state.

fs/iomap/fiemap.c

@@ -7,8 +7,6 @@
 #include <linux/fs.h>
 #include <linux/iomap.h>
 
-#include "../internal.h"
-
 struct fiemap_ctx {
 	struct fiemap_extent_info *fi;
 	struct iomap prev;

fs/iomap/seek.c

@@ -10,8 +10,6 @@
 #include <linux/pagemap.h>
 #include <linux/pagevec.h>
 
-#include "../internal.h"
-
 /*
  * Seek for SEEK_DATA / SEEK_HOLE within @page, starting at @lastoff.
  * Returns true if found and updates @lastoff to the offset in file.

fs/iomap/swapfile.c

@@ -9,8 +9,6 @@
 #include <linux/iomap.h>
 #include <linux/swap.h>
 
-#include "../internal.h"
-
 /* Swapfile activation */
 
 struct iomap_swapfile_info {

include/linux/iomap.h

@@ -122,6 +122,16 @@ struct iomap_ops {
 			ssize_t written, unsigned flags, struct iomap *iomap);
 };
 
+/*
+ * Main iomap iterator function.
+ */
+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, 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.