652 	struct btrfs_device *src_device = NULL;  in btrfs_dev_replace_start()  local
654 	src_device = btrfs_find_device_by_devspec(fs_info, srcdevid,  in btrfs_dev_replace_start()
656 	if (IS_ERR(src_device))  in btrfs_dev_replace_start()
657 		return PTR_ERR(src_device);  in btrfs_dev_replace_start()
659 	if (btrfs_pinned_by_swapfile(fs_info, src_device)) {  in btrfs_dev_replace_start()
662 			btrfs_dev_name(src_device), src_device->devid);  in btrfs_dev_replace_start()
680 					    src_device, &tgt_device);  in btrfs_dev_replace_start()
684 	ret = mark_block_group_to_copy(fs_info, src_device);  in btrfs_dev_replace_start()
703 	dev_replace->srcdev = src_device;  in btrfs_dev_replace_start()
708 		      btrfs_dev_name(src_device),  in btrfs_dev_replace_start()
709 		      src_device->devid,  in btrfs_dev_replace_start()
751 	ret = btrfs_scrub_dev(fs_info, src_device->devid, 0,  in btrfs_dev_replace_start()
752 			      btrfs_device_get_total_bytes(src_device),  in btrfs_dev_replace_start()
893 	struct btrfs_device *src_device;  in btrfs_dev_replace_finishing()  local
912 	src_device = dev_replace->srcdev;  in btrfs_dev_replace_finishing()
927 		btrfs_reada_remove_dev(src_device);  in btrfs_dev_replace_finishing()
937 			btrfs_reada_undo_remove_dev(src_device);  in btrfs_dev_replace_finishing()
949 		if (!list_empty(&src_device->post_commit_list)) {  in btrfs_dev_replace_finishing()
971 		scrub_ret = btrfs_set_target_alloc_state(src_device, tgt_device);  in btrfs_dev_replace_finishing()
975 								src_device,  in btrfs_dev_replace_finishing()
981 				 btrfs_dev_name(src_device),  in btrfs_dev_replace_finishing()
982 				 src_device->devid,  in btrfs_dev_replace_finishing()
988 		btrfs_reada_undo_remove_dev(src_device);  in btrfs_dev_replace_finishing()
1000 			  btrfs_dev_name(src_device),  in btrfs_dev_replace_finishing()
1001 			  src_device->devid,  in btrfs_dev_replace_finishing()
1004 	tgt_device->devid = src_device->devid;  in btrfs_dev_replace_finishing()
1005 	src_device->devid = BTRFS_DEV_REPLACE_DEVID;  in btrfs_dev_replace_finishing()
1007 	memcpy(tgt_device->uuid, src_device->uuid, sizeof(tgt_device->uuid));  in btrfs_dev_replace_finishing()
1008 	memcpy(src_device->uuid, uuid_tmp, sizeof(src_device->uuid));  in btrfs_dev_replace_finishing()
1009 	btrfs_device_set_total_bytes(tgt_device, src_device->total_bytes);  in btrfs_dev_replace_finishing()
1011 					  src_device->disk_total_bytes);  in btrfs_dev_replace_finishing()
1012 	btrfs_device_set_bytes_used(tgt_device, src_device->bytes_used);  in btrfs_dev_replace_finishing()
1013 	tgt_device->commit_bytes_used = src_device->bytes_used;  in btrfs_dev_replace_finishing()
1015 	btrfs_assign_next_active_device(src_device, tgt_device);  in btrfs_dev_replace_finishing()
1023 	btrfs_rm_dev_replace_remove_srcdev(src_device);  in btrfs_dev_replace_finishing()
1044 	btrfs_sysfs_remove_device(src_device);  in btrfs_dev_replace_finishing()
1046 	if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &src_device->dev_state))  in btrfs_dev_replace_finishing()
1047 		btrfs_scratch_superblocks(fs_info, src_device->bdev,  in btrfs_dev_replace_finishing()
1048 					  src_device->name->str);  in btrfs_dev_replace_finishing()
1057 	btrfs_rm_dev_replace_free_srcdev(src_device);  in btrfs_dev_replace_finishing()
1115 	struct btrfs_device *src_device = NULL;  in btrfs_dev_replace_cancel()  local
1135 		src_device = dev_replace->srcdev;  in btrfs_dev_replace_cancel()
1148 				btrfs_dev_name(src_device), src_device->devid,  in btrfs_dev_replace_cancel()
1159 		src_device = dev_replace->srcdev;  in btrfs_dev_replace_cancel()
1182 			btrfs_dev_name(src_device), src_device->devid,  in btrfs_dev_replace_cancel()