fs: try to clone files first in vfs_copy_file_range

[linux-block.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 7acbd2cf6192ee8d967236f4b3aeecf1bfc98658..dab746298758f43a213ad5b3997a41ef72f9d6e1 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3980,18 +3980,6 @@ out_unlock:
        return ret;
 }
 
-ssize_t btrfs_copy_file_range(struct file *file_in, loff_t pos_in,
-                             struct file *file_out, loff_t pos_out,
-                             size_t len, unsigned int flags)
-{
-       ssize_t ret;
-
-       ret = btrfs_clone_files(file_out, file_in, pos_in, len, pos_out);
-       if (ret == 0)
-               ret = len;
-       return ret;
-}
-
 int btrfs_clone_file_range(struct file *src_file, loff_t off,
                struct file *dst_file, loff_t destoff, u64 len)
 {