btrfs: squeeze btrfs_dev_replace_continue_on_mount to its caller

The function is called once and is fairly small, we can merge it with
the caller.
Reviewed-by: NAnand Jain <anand.jain@oracle.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/dev-replace.c

@@ -33,8 +33,6 @@ static void btrfs_dev_replace_update_device_in_mapping_tree(
 						struct btrfs_device *srcdev,
 						struct btrfs_device *tgtdev);
 static int btrfs_dev_replace_kthread(void *data);
-static int btrfs_dev_replace_continue_on_mount(struct btrfs_fs_info *fs_info);
-
 
 int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info)
 {
@@ -810,6 +808,7 @@ static int btrfs_dev_replace_kthread(void *data)
 	struct btrfs_fs_info *fs_info = data;
 	struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;
 	u64 progress;
+	int ret;
 
 	progress = btrfs_dev_replace_progress(fs_info);
 	progress = div_u64(progress, 10);
@@ -820,23 +819,14 @@ static int btrfs_dev_replace_kthread(void *data)
 		btrfs_dev_name(dev_replace->tgtdev),
 		(unsigned int)progress);
 
-	btrfs_dev_replace_continue_on_mount(fs_info);
-	clear_bit(BTRFS_FS_EXCL_OP, &fs_info->flags);
-
-	return 0;
-}
-
-static int btrfs_dev_replace_continue_on_mount(struct btrfs_fs_info *fs_info)
-{
-	struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;
-	int ret;
-
 	ret = btrfs_scrub_dev(fs_info, dev_replace->srcdev->devid,
 			      dev_replace->committed_cursor_left,
 			      btrfs_device_get_total_bytes(dev_replace->srcdev),
 			      &dev_replace->scrub_progress, 0, 1);
 	ret = btrfs_dev_replace_finishing(fs_info, ret);
 	WARN_ON(ret);
+
+	clear_bit(BTRFS_FS_EXCL_OP, &fs_info->flags);
 	return 0;
 }