162         SLOGE("failed to seek\n");  in read_structure()
168         SLOGE("failed to read\n");  in read_structure()
172         SLOGE("failed to read all\n");  in read_structure()
188         SLOGE("Not a valid F2FS super block. Magic:%#08x != %#08x",  in read_f2fs_sb()
199         SLOGE("Cannot open device to get filesystem size ");  in get_f2fs_filesystem_size_sec()
305     SLOGE("Valid Checkpoint not found!!");  in get_valid_checkpoint_info()
328             SLOGE("Could not read sit block at block %"PRIu64, address);  in gather_sit_info()
384         SLOGE("Out of memory!");  in generate_f2fs_info()
390         SLOGE("Out of memory!");  in generate_f2fs_info()
395         SLOGE("Failed to read superblock");  in generate_f2fs_info()
423         SLOGE("Out of memory!");  in generate_f2fs_info()
431         SLOGE("Error getting SIT validity bitmap");  in generate_f2fs_info()
436         SLOGE("Error getting SIT information");  in generate_f2fs_info()
440         SLOGE("Error getting SIT entries in summary area");  in generate_f2fs_info()
564         SLOGE("failed to seek\n");  in copy_used()
570         SLOGE("failed to write\n");  in copy_used()
574         SLOGE("failed to read all\n");  in copy_used()
589         SLOGE("Cannot open device");  in main()
593         SLOGE("Cannot open output");  in main()