3500 	struct btrfs_device *device = bio->bi_private;  in btrfs_end_super_write()  local
3509 			btrfs_warn_rl_in_rcu(device->fs_info,  in btrfs_end_super_write()
3511 				rcu_str_deref(device->name),  in btrfs_end_super_write()
3515 			btrfs_dev_stat_inc_and_print(device,  in btrfs_end_super_write()
3597 static int write_dev_supers(struct btrfs_device *device,  in write_dev_supers()  argument
3600 	struct btrfs_fs_info *fs_info = device->fs_info;  in write_dev_supers()
3601 	struct address_space *mapping = device->bdev->bd_inode->i_mapping;  in write_dev_supers()
3619 		    device->commit_total_bytes)  in write_dev_supers()
3631 			btrfs_err(device->fs_info,  in write_dev_supers()
3650 		bio_set_dev(bio, device->bdev);  in write_dev_supers()
3652 		bio->bi_private = device;  in write_dev_supers()
3663 		if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER))  in write_dev_supers()
3678 static int wait_dev_supers(struct btrfs_device *device, int max_mirrors)  in wait_dev_supers()  argument
3693 		    device->commit_total_bytes)  in wait_dev_supers()
3696 		page = find_get_page(device->bdev->bd_inode->i_mapping,  in wait_dev_supers()
3721 		btrfs_err(device->fs_info, "error writing primary super block to device %llu",  in wait_dev_supers()
3722 			  device->devid);  in wait_dev_supers()
3742 static void write_dev_flush(struct btrfs_device *device)  in write_dev_flush()  argument
3744 	struct bio *bio = device->flush_bio;  in write_dev_flush()
3757 	struct request_queue *q = bdev_get_queue(device->bdev);  in write_dev_flush()
3764 	bio_set_dev(bio, device->bdev);  in write_dev_flush()
3766 	init_completion(&device->flush_wait);  in write_dev_flush()
3767 	bio->bi_private = &device->flush_wait;  in write_dev_flush()
3770 	set_bit(BTRFS_DEV_STATE_FLUSH_SENT, &device->dev_state);  in write_dev_flush()
3776 static blk_status_t wait_dev_flush(struct btrfs_device *device)  in wait_dev_flush()  argument
3778 	struct bio *bio = device->flush_bio;  in wait_dev_flush()
3780 	if (!test_bit(BTRFS_DEV_STATE_FLUSH_SENT, &device->dev_state))  in wait_dev_flush()
3783 	clear_bit(BTRFS_DEV_STATE_FLUSH_SENT, &device->dev_state);  in wait_dev_flush()
3784 	wait_for_completion_io(&device->flush_wait);  in wait_dev_flush()