270 lines · plain
1 2What: /sys/fs/nilfs2/features/revision3Date: April 20144Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>5Description:6 Show current revision of NILFS file system driver.7 This value informs about file system revision that8 driver is ready to support.9 10What: /sys/fs/nilfs2/features/README11Date: April 201412Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>13Description:14 Describe attributes of /sys/fs/nilfs2/features group.15 16What: /sys/fs/nilfs2/<device>/revision17Date: April 201418Contact: "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>/blocksize25Date: April 201426Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>27Description:28 Show volume's block size in bytes.29 30What: /sys/fs/nilfs2/<device>/device_size31Date: April 201432Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>33Description:34 Show volume size in bytes.35 36What: /sys/fs/nilfs2/<device>/free_blocks37Date: April 201438Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>39Description:40 Show count of free blocks on volume.41 42What: /sys/fs/nilfs2/<device>/uuid43Date: April 201444Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>45Description:46 Show volume's UUID (Universally Unique Identifier).47 48What: /sys/fs/nilfs2/<device>/volume_name49Date: April 201450Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>51Description:52 Show volume's label.53 54What: /sys/fs/nilfs2/<device>/README55Date: April 201456Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>57Description:58 Describe attributes of /sys/fs/nilfs2/<device> group.59 60What: /sys/fs/nilfs2/<device>/superblock/sb_write_time61Date: April 201462Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>63Description:64 Show last write time of super block in human-readable65 format.66 67What: /sys/fs/nilfs2/<device>/superblock/sb_write_time_secs68Date: April 201469Contact: "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_count74Date: April 201475Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>76Description:77 Show current write count of super block.78 79What: /sys/fs/nilfs2/<device>/superblock/sb_update_frequency80Date: April 201481Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>82Description:83 Show/Set interval of periodical update of superblock84 (in seconds).85 86What: /sys/fs/nilfs2/<device>/superblock/README87Date: April 201488Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>89Description:90 Describe attributes of /sys/fs/nilfs2/<device>/superblock91 group.92 93What: /sys/fs/nilfs2/<device>/segctor/last_pseg_block94Date: April 201495Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>96Description:97 Show start block number of the latest segment.98 99What: /sys/fs/nilfs2/<device>/segctor/last_seg_sequence100Date: April 2014101Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>102Description:103 Show sequence value of the latest segment.104 105What: /sys/fs/nilfs2/<device>/segctor/last_seg_checkpoint106Date: April 2014107Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>108Description:109 Show checkpoint number of the latest segment.110 111What: /sys/fs/nilfs2/<device>/segctor/current_seg_sequence112Date: April 2014113Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>114Description:115 Show segment sequence counter.116 117What: /sys/fs/nilfs2/<device>/segctor/current_last_full_seg118Date: April 2014119Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>120Description:121 Show index number of the latest full segment.122 123What: /sys/fs/nilfs2/<device>/segctor/next_full_seg124Date: April 2014125Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>126Description:127 Show index number of the full segment index128 to be used next.129 130What: /sys/fs/nilfs2/<device>/segctor/next_pseg_offset131Date: April 2014132Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>133Description:134 Show offset of next partial segment in the current135 full segment.136 137What: /sys/fs/nilfs2/<device>/segctor/next_checkpoint138Date: April 2014139Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>140Description:141 Show next checkpoint number.142 143What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time144Date: April 2014145Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>146Description:147 Show write time of the last segment in148 human-readable format.149 150What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time_secs151Date: April 2014152Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>153Description:154 Show write time of the last segment in seconds.155 156What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time157Date: April 2014158Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>159Description:160 Show write time of the last segment not for cleaner161 operation in human-readable format.162 163What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time_secs164Date: April 2014165Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>166Description:167 Show write time of the last segment not for cleaner168 operation in seconds.169 170What: /sys/fs/nilfs2/<device>/segctor/dirty_data_blocks_count171Date: April 2014172Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>173Description:174 Show number of dirty data blocks.175 176What: /sys/fs/nilfs2/<device>/segctor/README177Date: April 2014178Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>179Description:180 Describe attributes of /sys/fs/nilfs2/<device>/segctor181 group.182 183What: /sys/fs/nilfs2/<device>/segments/segments_number184Date: April 2014185Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>186Description:187 Show number of segments on a volume.188 189What: /sys/fs/nilfs2/<device>/segments/blocks_per_segment190Date: April 2014191Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>192Description:193 Show number of blocks in segment.194 195What: /sys/fs/nilfs2/<device>/segments/clean_segments196Date: April 2014197Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>198Description:199 Show count of clean segments.200 201What: /sys/fs/nilfs2/<device>/segments/dirty_segments202Date: April 2014203Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>204Description:205 Show count of dirty segments.206 207What: /sys/fs/nilfs2/<device>/segments/README208Date: April 2014209Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>210Description:211 Describe attributes of /sys/fs/nilfs2/<device>/segments212 group.213 214What: /sys/fs/nilfs2/<device>/checkpoints/checkpoints_number215Date: April 2014216Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>217Description:218 Show number of checkpoints on volume.219 220What: /sys/fs/nilfs2/<device>/checkpoints/snapshots_number221Date: April 2014222Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>223Description:224 Show number of snapshots on volume.225 226What: /sys/fs/nilfs2/<device>/checkpoints/last_seg_checkpoint227Date: April 2014228Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>229Description:230 Show checkpoint number of the latest segment.231 232What: /sys/fs/nilfs2/<device>/checkpoints/next_checkpoint233Date: April 2014234Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>235Description:236 Show next checkpoint number.237 238What: /sys/fs/nilfs2/<device>/checkpoints/README239Date: April 2014240Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>241Description:242 Describe attributes of /sys/fs/nilfs2/<device>/checkpoints243 group.244 245What: /sys/fs/nilfs2/<device>/mounted_snapshots/README246Date: April 2014247Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>248Description:249 Describe content of /sys/fs/nilfs2/<device>/mounted_snapshots250 group.251 252What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/inodes_count253Date: April 2014254Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>255Description:256 Show number of inodes for snapshot.257 258What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/blocks_count259Date: April 2014260Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>261Description:262 Show number of blocks for snapshot.263 264What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/README265Date: April 2014266Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>267Description:268 Describe attributes of /sys/fs/nilfs2/<device>/mounted_snapshots/<id>269 group.270