402 		btrfs_err(fs_info, "unsupported checksum algorithm %u",  in btrfs_check_super_csum()
422 		btrfs_err(fs_info,  in verify_level_key()
449 		btrfs_err(fs_info,  in verify_level_key()
625 		btrfs_err(fs_info, "bad tree block level %d on %llu",  in btree_readpage_end_io_hook()
1741 			btrfs_err(fs_info,  in cleaner_kthread()
1749 			btrfs_err(fs_info,  in cleaner_kthread()
2296 		btrfs_err(fs_info, "failed to read log tree");  in btrfs_replay_log()
2415 		btrfs_err(fs_info, "no valid FS found");  in validate_super()
2419 		btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu",  in validate_super()
2424 		btrfs_err(fs_info, "tree_root level too big: %d >= %d",  in validate_super()
2429 		btrfs_err(fs_info, "chunk_root level too big: %d >= %d",  in validate_super()
2434 		btrfs_err(fs_info, "log_root level too big: %d >= %d",  in validate_super()
2445 		btrfs_err(fs_info, "invalid sectorsize %llu", sectorsize);  in validate_super()
2450 		btrfs_err(fs_info,  in validate_super()
2457 		btrfs_err(fs_info, "invalid nodesize %llu", nodesize);  in validate_super()
2461 		btrfs_err(fs_info, "invalid leafsize %u, should be %llu",  in validate_super()
2484 		btrfs_err(fs_info,  in validate_super()
2495 		btrfs_err(fs_info, "bytes_used is too small %llu",  in validate_super()
2500 		btrfs_err(fs_info, "invalid stripesize %u",  in validate_super()
2508 		btrfs_err(fs_info, "number of devices is 0");  in validate_super()
2514 		btrfs_err(fs_info, "super offset mismatch %llu != %u",  in validate_super()
2524 		btrfs_err(fs_info, "system chunk array too big %u > %u",  in validate_super()
2531 		btrfs_err(fs_info, "system chunk array too small %u < %zu",  in validate_super()
2583 		btrfs_err(fs_info, "invalid csum type, has %u want %u",  in btrfs_validate_write_super()
2589 		btrfs_err(fs_info,  in btrfs_validate_write_super()
2597 		btrfs_err(fs_info,  in btrfs_validate_write_super()
2809 		btrfs_err(fs_info, "superblock checksum mismatch");  in open_ctree()
2829 		btrfs_err(fs_info, "superblock contains fatal errors");  in open_ctree()
2864 		btrfs_err(fs_info,  in open_ctree()
2909 		btrfs_err(fs_info,  in open_ctree()
2924 		btrfs_err(fs_info,  in open_ctree()
2952 		btrfs_err(fs_info, "failed to read the system array: %d", ret);  in open_ctree()
2966 		btrfs_err(fs_info, "failed to read chunk root");  in open_ctree()
2980 		btrfs_err(fs_info, "failed to read chunk tree: %d", ret);  in open_ctree()
2991 		btrfs_err(fs_info, "failed to read devices");  in open_ctree()
3036 		btrfs_err(fs_info,  in open_ctree()
3043 		btrfs_err(fs_info, "failed to recover balance: %d", ret);  in open_ctree()
3049 		btrfs_err(fs_info, "failed to init dev_stats: %d", ret);  in open_ctree()
3055 		btrfs_err(fs_info, "failed to init dev_replace: %d", ret);  in open_ctree()
3063 		btrfs_err(fs_info, "failed to init sysfs fsid interface: %d",  in open_ctree()
3070 		btrfs_err(fs_info, "failed to init sysfs device interface: %d",  in open_ctree()
3077 		btrfs_err(fs_info, "failed to init sysfs interface: %d", ret);  in open_ctree()
3083 		btrfs_err(fs_info, "failed to initialize space info: %d", ret);  in open_ctree()
3089 		btrfs_err(fs_info, "failed to read block groups: %d", ret);  in open_ctree()
3139 		btrfs_err(fs_info, "couldn't build ref tree");  in open_ctree()
3473 			btrfs_err(device->fs_info,  in write_dev_supers()
3553 		btrfs_err(device->fs_info, "error writing primary super block to device %llu",  in wait_dev_supers()
3782 		btrfs_err(fs_info, "%d errors while writing supers",  in write_all_supers()
3970 			btrfs_err(fs_info, "commit super ret %d", ret);  in close_ctree()