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()
3847 	struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;  in scrub_enumerate_chunks()  local
4064 		down_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4065 		dev_replace->cursor_right = found_key.offset + dev_extent_len;  in scrub_enumerate_chunks()
4066 		dev_replace->cursor_left = found_key.offset;  in scrub_enumerate_chunks()
4067 		dev_replace->item_needs_writeback = 1;  in scrub_enumerate_chunks()
4068 		up_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4106 		    !btrfs_finish_block_group_to_copy(dev_replace->srcdev,  in scrub_enumerate_chunks()
4110 		down_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4111 		dev_replace->cursor_left = dev_replace->cursor_right;  in scrub_enumerate_chunks()
4112 		dev_replace->item_needs_writeback = 1;  in scrub_enumerate_chunks()
4113 		up_write(&dev_replace->rwsem);  in scrub_enumerate_chunks()
4143 		    atomic64_read(&dev_replace->num_write_errors) > 0) {  in scrub_enumerate_chunks()
4339 	down_read(&fs_info->dev_replace.rwsem);  in btrfs_scrub_dev()
4342 	     btrfs_dev_replace_is_ongoing(&fs_info->dev_replace))) {  in btrfs_scrub_dev()
4343 		up_read(&fs_info->dev_replace.rwsem);  in btrfs_scrub_dev()
4349 	up_read(&fs_info->dev_replace.rwsem);  in btrfs_scrub_dev()