785 		WARN_ON(!fs_info->dev_replace.tgtdev);  in scrub_setup_ctx()
786 		sctx->wr_tgtdev = fs_info->dev_replace.tgtdev;  in scrub_setup_ctx()
1321 					&fs_info->dev_replace.num_write_errors);  in scrub_handle_errored_block()
1734 			atomic64_inc(&fs_info->dev_replace.num_write_errors);  in scrub_repair_sector_from_good_copy()
1759 			atomic64_inc(&fs_info->dev_replace.num_write_errors);  in scrub_write_block_to_dev_replace()
1920 		struct btrfs_dev_replace *dev_replace =  in scrub_wr_bio_end_io_worker()  local
1921 			&sbio->sctx->fs_info->dev_replace;  in scrub_wr_bio_end_io_worker()
1927 			atomic64_inc(&dev_replace->num_write_errors);  in scrub_wr_bio_end_io_worker()
3816 	struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;  in scrub_enumerate_chunks()  local
4026 		down_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4027 		dev_replace->cursor_right = found_key.offset + dev_extent_len;  in scrub_enumerate_chunks()
4028 		dev_replace->cursor_left = found_key.offset;  in scrub_enumerate_chunks()
4029 		dev_replace->item_needs_writeback = 1;  in scrub_enumerate_chunks()
4030 		up_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4068 		    !btrfs_finish_block_group_to_copy(dev_replace->srcdev,  in scrub_enumerate_chunks()
4072 		down_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4073 		dev_replace->cursor_left = dev_replace->cursor_right;  in scrub_enumerate_chunks()
4074 		dev_replace->item_needs_writeback = 1;  in scrub_enumerate_chunks()
4075 		up_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4105 		    atomic64_read(&dev_replace->num_write_errors) > 0) {  in scrub_enumerate_chunks()
4301 	down_read(&fs_info->dev_replace.rwsem);  in btrfs_scrub_dev()
4304 	     btrfs_dev_replace_is_ongoing(&fs_info->dev_replace))) {  in btrfs_scrub_dev()
4305 		up_read(&fs_info->dev_replace.rwsem);  in btrfs_scrub_dev()
4311 	up_read(&fs_info->dev_replace.rwsem);  in btrfs_scrub_dev()