vfs: dedupe: rationalize args

Clean up f_op->dedupe_file_range() interface.

1) Use loff_t for offsets and length instead of u64
2) Order the arguments the same way as {copy|clone}_file_range().

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1c7c13334423..d9d924017dfb 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3247,8 +3247,9 @@ void btrfs_get_block_group_info(struct list_head *groups_list,
 				struct btrfs_ioctl_space_info *space);
 void btrfs_update_ioctl_balance_args(struct btrfs_fs_info *fs_info,
 			       struct btrfs_ioctl_balance_args *bargs);
-int btrfs_dedupe_file_range(struct file *src_file, u64 loff, u64 olen,
-			    struct file *dst_file, u64 dst_loff);
+int btrfs_dedupe_file_range(struct file *src_file, loff_t src_loff,
+			    struct file *dst_file, loff_t dst_loff,
+			    u64 olen);
 
 /* file.c */
 int __init btrfs_auto_defrag_init(void);