335 	btrfs_err(NULL, "failed to parse compression option '%s'", string);  in btrfs_parse_compress()
438 			btrfs_err(NULL, "invalid value 0 for thread_pool");  in btrfs_parse_param()
453 			btrfs_err(NULL, "support for ACL not compiled in");  in btrfs_parse_param()
508 			btrfs_err(NULL, "unrecognized discard mode value %s",  in btrfs_parse_param()
535 			btrfs_err(NULL, "unrecognized space_cache value %s",  in btrfs_parse_param()
581 			btrfs_err(NULL, "unrecognized fatal_errors value %s",  in btrfs_parse_param()
655 		btrfs_err(NULL, "unrecognized mount option '%s'", param->key);  in btrfs_parse_param()
679 		btrfs_err(fs_info, "%s must be used with ro mount option",  in check_ro_option()
703 		btrfs_err(info, "cannot disable free-space-tree");  in btrfs_check_options()
708 		btrfs_err(info, "cannot disable free-space-tree with block-group-tree feature");  in btrfs_check_options()
977 		btrfs_err(fs_info, "super_setup_bdi failed");  in btrfs_fill_super()
983 		btrfs_err(fs_info, "open_ctree failed: %d", ret);  in btrfs_fill_super()
1208 			btrfs_err(fs_info, "'%s' is not a valid subvolume",  in mount_subvol()
1218 			btrfs_err(fs_info,  in mount_subvol()
1303 		btrfs_err(fs_info,  in btrfs_remount_rw()
2327 		btrfs_err(fs_info, "csum type changed, has %u expect %u",  in check_dev_super()
2334 		btrfs_err(fs_info, "csum for on-disk super block no longer matches");  in check_dev_super()
2346 		btrfs_err(fs_info, "transid mismatch, has %llu expect %llu",  in check_dev_super()