1 2What: /sys/fs/nilfs2/features/revision 3Date: April 2014 4Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 5Description: 6 Show current revision of NILFS file system driver. 7 This value informs about file system revision that 8 driver is ready to support. 9 10What: /sys/fs/nilfs2/features/README 11Date: April 2014 12Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 13Description: 14 Describe attributes of /sys/fs/nilfs2/features group. 15 16What: /sys/fs/nilfs2/<device>/revision 17Date: April 2014 18Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 19Description: 20 Show NILFS file system revision on volume. 21 This value informs about metadata structures' 22 revision on mounted volume. 23 24What: /sys/fs/nilfs2/<device>/blocksize 25Date: April 2014 26Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 27Description: 28 Show volume's block size in bytes. 29 30What: /sys/fs/nilfs2/<device>/device_size 31Date: April 2014 32Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 33Description: 34 Show volume size in bytes. 35 36What: /sys/fs/nilfs2/<device>/free_blocks 37Date: April 2014 38Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 39Description: 40 Show count of free blocks on volume. 41 42What: /sys/fs/nilfs2/<device>/uuid 43Date: April 2014 44Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 45Description: 46 Show volume's UUID (Universally Unique Identifier). 47 48What: /sys/fs/nilfs2/<device>/volume_name 49Date: April 2014 50Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 51Description: 52 Show volume's label. 53 54What: /sys/fs/nilfs2/<device>/README 55Date: April 2014 56Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 57Description: 58 Describe attributes of /sys/fs/nilfs2/<device> group. 59 60What: /sys/fs/nilfs2/<device>/superblock/sb_write_time 61Date: April 2014 62Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 63Description: 64 Show last write time of super block in human-readable 65 format. 66 67What: /sys/fs/nilfs2/<device>/superblock/sb_write_time_secs 68Date: April 2014 69Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 70Description: 71 Show last write time of super block in seconds. 72 73What: /sys/fs/nilfs2/<device>/superblock/sb_write_count 74Date: April 2014 75Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 76Description: 77 Show current write count of super block. 78 79What: /sys/fs/nilfs2/<device>/superblock/sb_update_frequency 80Date: April 2014 81Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 82Description: 83 Show/Set interval of periodical update of superblock 84 (in seconds). 85 86What: /sys/fs/nilfs2/<device>/superblock/README 87Date: April 2014 88Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> 89Description: 90 Describe attributes of /sys/fs/nilfs2/<device>/superblock 91 group. 92