1 1
2 What: /sys/fs/nilfs2/features/revisi 2 What: /sys/fs/nilfs2/features/revision
3 Date: April 2014 3 Date: April 2014
4 Contact: "Vyacheslav Dubeyko" <slava@dub 4 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
5 Description: 5 Description:
6 Show current revision of NILFS 6 Show current revision of NILFS file system driver.
7 This value informs about file 7 This value informs about file system revision that
8 driver is ready to support. 8 driver is ready to support.
9 9
10 What: /sys/fs/nilfs2/features/README 10 What: /sys/fs/nilfs2/features/README
11 Date: April 2014 11 Date: April 2014
12 Contact: "Vyacheslav Dubeyko" <slava@dub 12 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
13 Description: 13 Description:
14 Describe attributes of /sys/fs 14 Describe attributes of /sys/fs/nilfs2/features group.
15 15
16 What: /sys/fs/nilfs2/<device>/revisi 16 What: /sys/fs/nilfs2/<device>/revision
17 Date: April 2014 17 Date: April 2014
18 Contact: "Vyacheslav Dubeyko" <slava@dub 18 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
19 Description: 19 Description:
20 Show NILFS file system revisio 20 Show NILFS file system revision on volume.
21 This value informs about metad 21 This value informs about metadata structures'
22 revision on mounted volume. 22 revision on mounted volume.
23 23
24 What: /sys/fs/nilfs2/<device>/blocks 24 What: /sys/fs/nilfs2/<device>/blocksize
25 Date: April 2014 25 Date: April 2014
26 Contact: "Vyacheslav Dubeyko" <slava@dub 26 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
27 Description: 27 Description:
28 Show volume's block size in by 28 Show volume's block size in bytes.
29 29
30 What: /sys/fs/nilfs2/<device>/device 30 What: /sys/fs/nilfs2/<device>/device_size
31 Date: April 2014 31 Date: April 2014
32 Contact: "Vyacheslav Dubeyko" <slava@dub 32 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
33 Description: 33 Description:
34 Show volume size in bytes. 34 Show volume size in bytes.
35 35
36 What: /sys/fs/nilfs2/<device>/free_b 36 What: /sys/fs/nilfs2/<device>/free_blocks
37 Date: April 2014 37 Date: April 2014
38 Contact: "Vyacheslav Dubeyko" <slava@dub 38 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
39 Description: 39 Description:
40 Show count of free blocks on v 40 Show count of free blocks on volume.
41 41
42 What: /sys/fs/nilfs2/<device>/uuid 42 What: /sys/fs/nilfs2/<device>/uuid
43 Date: April 2014 43 Date: April 2014
44 Contact: "Vyacheslav Dubeyko" <slava@dub 44 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
45 Description: 45 Description:
46 Show volume's UUID (Universall 46 Show volume's UUID (Universally Unique Identifier).
47 47
48 What: /sys/fs/nilfs2/<device>/volume 48 What: /sys/fs/nilfs2/<device>/volume_name
49 Date: April 2014 49 Date: April 2014
50 Contact: "Vyacheslav Dubeyko" <slava@dub 50 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
51 Description: 51 Description:
52 Show volume's label. 52 Show volume's label.
53 53
54 What: /sys/fs/nilfs2/<device>/README 54 What: /sys/fs/nilfs2/<device>/README
55 Date: April 2014 55 Date: April 2014
56 Contact: "Vyacheslav Dubeyko" <slava@dub 56 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
57 Description: 57 Description:
58 Describe attributes of /sys/fs 58 Describe attributes of /sys/fs/nilfs2/<device> group.
59 59
60 What: /sys/fs/nilfs2/<device>/superb 60 What: /sys/fs/nilfs2/<device>/superblock/sb_write_time
61 Date: April 2014 61 Date: April 2014
62 Contact: "Vyacheslav Dubeyko" <slava@dub 62 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
63 Description: 63 Description:
64 Show last write time of super 64 Show last write time of super block in human-readable
65 format. 65 format.
66 66
67 What: /sys/fs/nilfs2/<device>/superb 67 What: /sys/fs/nilfs2/<device>/superblock/sb_write_time_secs
68 Date: April 2014 68 Date: April 2014
69 Contact: "Vyacheslav Dubeyko" <slava@dub 69 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
70 Description: 70 Description:
71 Show last write time of super 71 Show last write time of super block in seconds.
72 72
73 What: /sys/fs/nilfs2/<device>/superb 73 What: /sys/fs/nilfs2/<device>/superblock/sb_write_count
74 Date: April 2014 74 Date: April 2014
75 Contact: "Vyacheslav Dubeyko" <slava@dub 75 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
76 Description: 76 Description:
77 Show current write count of su 77 Show current write count of super block.
78 78
79 What: /sys/fs/nilfs2/<device>/superb 79 What: /sys/fs/nilfs2/<device>/superblock/sb_update_frequency
80 Date: April 2014 80 Date: April 2014
81 Contact: "Vyacheslav Dubeyko" <slava@dub 81 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
82 Description: 82 Description:
83 Show/Set interval of periodica 83 Show/Set interval of periodical update of superblock
84 (in seconds). 84 (in seconds).
85 85
86 What: /sys/fs/nilfs2/<device>/superb 86 What: /sys/fs/nilfs2/<device>/superblock/README
87 Date: April 2014 87 Date: April 2014
88 Contact: "Vyacheslav Dubeyko" <slava@dub 88 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
89 Description: 89 Description:
90 Describe attributes of /sys/fs 90 Describe attributes of /sys/fs/nilfs2/<device>/superblock
91 group. 91 group.
92 92
93 What: /sys/fs/nilfs2/<device>/segcto 93 What: /sys/fs/nilfs2/<device>/segctor/last_pseg_block
94 Date: April 2014 94 Date: April 2014
95 Contact: "Vyacheslav Dubeyko" <slava@dub 95 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
96 Description: 96 Description:
97 Show start block number of the 97 Show start block number of the latest segment.
98 98
99 What: /sys/fs/nilfs2/<device>/segcto 99 What: /sys/fs/nilfs2/<device>/segctor/last_seg_sequence
100 Date: April 2014 100 Date: April 2014
101 Contact: "Vyacheslav Dubeyko" <slava@dub 101 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
102 Description: 102 Description:
103 Show sequence value of the lat 103 Show sequence value of the latest segment.
104 104
105 What: /sys/fs/nilfs2/<device>/segcto 105 What: /sys/fs/nilfs2/<device>/segctor/last_seg_checkpoint
106 Date: April 2014 106 Date: April 2014
107 Contact: "Vyacheslav Dubeyko" <slava@dub 107 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
108 Description: 108 Description:
109 Show checkpoint number of the 109 Show checkpoint number of the latest segment.
110 110
111 What: /sys/fs/nilfs2/<device>/segcto 111 What: /sys/fs/nilfs2/<device>/segctor/current_seg_sequence
112 Date: April 2014 112 Date: April 2014
113 Contact: "Vyacheslav Dubeyko" <slava@dub 113 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
114 Description: 114 Description:
115 Show segment sequence counter. 115 Show segment sequence counter.
116 116
117 What: /sys/fs/nilfs2/<device>/segcto 117 What: /sys/fs/nilfs2/<device>/segctor/current_last_full_seg
118 Date: April 2014 118 Date: April 2014
119 Contact: "Vyacheslav Dubeyko" <slava@dub 119 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
120 Description: 120 Description:
121 Show index number of the lates 121 Show index number of the latest full segment.
122 122
123 What: /sys/fs/nilfs2/<device>/segcto 123 What: /sys/fs/nilfs2/<device>/segctor/next_full_seg
124 Date: April 2014 124 Date: April 2014
125 Contact: "Vyacheslav Dubeyko" <slava@dub 125 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
126 Description: 126 Description:
127 Show index number of the full 127 Show index number of the full segment index
128 to be used next. 128 to be used next.
129 129
130 What: /sys/fs/nilfs2/<device>/segcto 130 What: /sys/fs/nilfs2/<device>/segctor/next_pseg_offset
131 Date: April 2014 131 Date: April 2014
132 Contact: "Vyacheslav Dubeyko" <slava@dub 132 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
133 Description: 133 Description:
134 Show offset of next partial se 134 Show offset of next partial segment in the current
135 full segment. 135 full segment.
136 136
137 What: /sys/fs/nilfs2/<device>/segcto 137 What: /sys/fs/nilfs2/<device>/segctor/next_checkpoint
138 Date: April 2014 138 Date: April 2014
139 Contact: "Vyacheslav Dubeyko" <slava@dub 139 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
140 Description: 140 Description:
141 Show next checkpoint number. 141 Show next checkpoint number.
142 142
143 What: /sys/fs/nilfs2/<device>/segcto 143 What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time
144 Date: April 2014 144 Date: April 2014
145 Contact: "Vyacheslav Dubeyko" <slava@dub 145 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
146 Description: 146 Description:
147 Show write time of the last se 147 Show write time of the last segment in
148 human-readable format. 148 human-readable format.
149 149
150 What: /sys/fs/nilfs2/<device>/segcto 150 What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time_secs
151 Date: April 2014 151 Date: April 2014
152 Contact: "Vyacheslav Dubeyko" <slava@dub 152 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
153 Description: 153 Description:
154 Show write time of the last se 154 Show write time of the last segment in seconds.
155 155
156 What: /sys/fs/nilfs2/<device>/segcto 156 What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time
157 Date: April 2014 157 Date: April 2014
158 Contact: "Vyacheslav Dubeyko" <slava@dub 158 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
159 Description: 159 Description:
160 Show write time of the last se 160 Show write time of the last segment not for cleaner
161 operation in human-readable fo 161 operation in human-readable format.
162 162
163 What: /sys/fs/nilfs2/<device>/segcto 163 What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time_secs
164 Date: April 2014 164 Date: April 2014
165 Contact: "Vyacheslav Dubeyko" <slava@dub 165 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
166 Description: 166 Description:
167 Show write time of the last se 167 Show write time of the last segment not for cleaner
168 operation in seconds. 168 operation in seconds.
169 169
170 What: /sys/fs/nilfs2/<device>/segcto 170 What: /sys/fs/nilfs2/<device>/segctor/dirty_data_blocks_count
171 Date: April 2014 171 Date: April 2014
172 Contact: "Vyacheslav Dubeyko" <slava@dub 172 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
173 Description: 173 Description:
174 Show number of dirty data bloc 174 Show number of dirty data blocks.
175 175
176 What: /sys/fs/nilfs2/<device>/segcto 176 What: /sys/fs/nilfs2/<device>/segctor/README
177 Date: April 2014 177 Date: April 2014
178 Contact: "Vyacheslav Dubeyko" <slava@dub 178 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
179 Description: 179 Description:
180 Describe attributes of /sys/fs 180 Describe attributes of /sys/fs/nilfs2/<device>/segctor
181 group. 181 group.
182 182
183 What: /sys/fs/nilfs2/<device>/segmen 183 What: /sys/fs/nilfs2/<device>/segments/segments_number
184 Date: April 2014 184 Date: April 2014
185 Contact: "Vyacheslav Dubeyko" <slava@dub 185 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
186 Description: 186 Description:
187 Show number of segments on a v 187 Show number of segments on a volume.
188 188
189 What: /sys/fs/nilfs2/<device>/segmen 189 What: /sys/fs/nilfs2/<device>/segments/blocks_per_segment
190 Date: April 2014 190 Date: April 2014
191 Contact: "Vyacheslav Dubeyko" <slava@dub 191 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
192 Description: 192 Description:
193 Show number of blocks in segme 193 Show number of blocks in segment.
194 194
195 What: /sys/fs/nilfs2/<device>/segmen 195 What: /sys/fs/nilfs2/<device>/segments/clean_segments
196 Date: April 2014 196 Date: April 2014
197 Contact: "Vyacheslav Dubeyko" <slava@dub 197 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
198 Description: 198 Description:
199 Show count of clean segments. 199 Show count of clean segments.
200 200
201 What: /sys/fs/nilfs2/<device>/segmen 201 What: /sys/fs/nilfs2/<device>/segments/dirty_segments
202 Date: April 2014 202 Date: April 2014
203 Contact: "Vyacheslav Dubeyko" <slava@dub 203 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
204 Description: 204 Description:
205 Show count of dirty segments. 205 Show count of dirty segments.
206 206
207 What: /sys/fs/nilfs2/<device>/segmen 207 What: /sys/fs/nilfs2/<device>/segments/README
208 Date: April 2014 208 Date: April 2014
209 Contact: "Vyacheslav Dubeyko" <slava@dub 209 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
210 Description: 210 Description:
211 Describe attributes of /sys/fs 211 Describe attributes of /sys/fs/nilfs2/<device>/segments
212 group. 212 group.
213 213
214 What: /sys/fs/nilfs2/<device>/checkp 214 What: /sys/fs/nilfs2/<device>/checkpoints/checkpoints_number
215 Date: April 2014 215 Date: April 2014
216 Contact: "Vyacheslav Dubeyko" <slava@dub 216 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
217 Description: 217 Description:
218 Show number of checkpoints on 218 Show number of checkpoints on volume.
219 219
220 What: /sys/fs/nilfs2/<device>/checkp 220 What: /sys/fs/nilfs2/<device>/checkpoints/snapshots_number
221 Date: April 2014 221 Date: April 2014
222 Contact: "Vyacheslav Dubeyko" <slava@dub 222 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
223 Description: 223 Description:
224 Show number of snapshots on vo 224 Show number of snapshots on volume.
225 225
226 What: /sys/fs/nilfs2/<device>/checkp 226 What: /sys/fs/nilfs2/<device>/checkpoints/last_seg_checkpoint
227 Date: April 2014 227 Date: April 2014
228 Contact: "Vyacheslav Dubeyko" <slava@dub 228 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
229 Description: 229 Description:
230 Show checkpoint number of the 230 Show checkpoint number of the latest segment.
231 231
232 What: /sys/fs/nilfs2/<device>/checkp 232 What: /sys/fs/nilfs2/<device>/checkpoints/next_checkpoint
233 Date: April 2014 233 Date: April 2014
234 Contact: "Vyacheslav Dubeyko" <slava@dub 234 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
235 Description: 235 Description:
236 Show next checkpoint number. 236 Show next checkpoint number.
237 237
238 What: /sys/fs/nilfs2/<device>/checkp 238 What: /sys/fs/nilfs2/<device>/checkpoints/README
239 Date: April 2014 239 Date: April 2014
240 Contact: "Vyacheslav Dubeyko" <slava@dub 240 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
241 Description: 241 Description:
242 Describe attributes of /sys/fs 242 Describe attributes of /sys/fs/nilfs2/<device>/checkpoints
243 group. 243 group.
244 244
245 What: /sys/fs/nilfs2/<device>/mounte 245 What: /sys/fs/nilfs2/<device>/mounted_snapshots/README
246 Date: April 2014 246 Date: April 2014
247 Contact: "Vyacheslav Dubeyko" <slava@dub 247 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
248 Description: 248 Description:
249 Describe content of /sys/fs/ni 249 Describe content of /sys/fs/nilfs2/<device>/mounted_snapshots
250 group. 250 group.
251 251
252 What: /sys/fs/nilfs2/<device>/mounte 252 What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/inodes_count
253 Date: April 2014 253 Date: April 2014
254 Contact: "Vyacheslav Dubeyko" <slava@dub 254 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
255 Description: 255 Description:
256 Show number of inodes for snap 256 Show number of inodes for snapshot.
257 257
258 What: /sys/fs/nilfs2/<device>/mounte 258 What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/blocks_count
259 Date: April 2014 259 Date: April 2014
260 Contact: "Vyacheslav Dubeyko" <slava@dub 260 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
261 Description: 261 Description:
262 Show number of blocks for snap 262 Show number of blocks for snapshot.
263 263
264 What: /sys/fs/nilfs2/<device>/mounte 264 What: /sys/fs/nilfs2/<device>/mounted_snapshots/<id>/README
265 Date: April 2014 265 Date: April 2014
266 Contact: "Vyacheslav Dubeyko" <slava@dub 266 Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com>
267 Description: 267 Description:
268 Describe attributes of /sys/fs 268 Describe attributes of /sys/fs/nilfs2/<device>/mounted_snapshots/<id>
269 group. 269 group.
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