vfs: hide file range comparison function

There are no callers of vfs_dedupe_file_range_compare, so we might as
well make it a static helper and remove the export.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 34c22d695011..346036a84f18 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1853,9 +1853,6 @@ extern loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
 extern loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
                                    struct file *file_out, loff_t pos_out,
                                    loff_t len, unsigned int remap_flags);
-extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
-                                         struct inode *dest, loff_t destoff,
-                                         loff_t len, bool *is_same);
 extern int vfs_dedupe_file_range(struct file *file,
                                  struct file_dedupe_range *same);
 extern loff_t vfs_dedupe_file_range_one(struct file *src_file, loff_t src_pos,