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Commit | Line | Data |
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aebe17f6 VD |
1 | |
2 | What: /sys/fs/nilfs2/features/revision | |
3 | Date: April 2014 | |
4 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
5 | Description: | |
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 | ||
10 | What: /sys/fs/nilfs2/features/README | |
11 | Date: April 2014 | |
12 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
13 | Description: | |
14 | Describe attributes of /sys/fs/nilfs2/features group. | |
da7141fb VD |
15 | |
16 | What: /sys/fs/nilfs2/<device>/revision | |
17 | Date: April 2014 | |
18 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
19 | Description: | |
20 | Show NILFS file system revision on volume. | |
21 | This value informs about metadata structures' | |
22 | revision on mounted volume. | |
23 | ||
24 | What: /sys/fs/nilfs2/<device>/blocksize | |
25 | Date: April 2014 | |
26 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
27 | Description: | |
28 | Show volume's block size in bytes. | |
29 | ||
30 | What: /sys/fs/nilfs2/<device>/device_size | |
31 | Date: April 2014 | |
32 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
33 | Description: | |
34 | Show volume size in bytes. | |
35 | ||
36 | What: /sys/fs/nilfs2/<device>/free_blocks | |
37 | Date: April 2014 | |
38 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
39 | Description: | |
40 | Show count of free blocks on volume. | |
41 | ||
42 | What: /sys/fs/nilfs2/<device>/uuid | |
43 | Date: April 2014 | |
44 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
45 | Description: | |
46 | Show volume's UUID (Universally Unique Identifier). | |
47 | ||
48 | What: /sys/fs/nilfs2/<device>/volume_name | |
49 | Date: April 2014 | |
50 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
51 | Description: | |
52 | Show volume's label. | |
53 | ||
54 | What: /sys/fs/nilfs2/<device>/README | |
55 | Date: April 2014 | |
56 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
57 | Description: | |
58 | Describe attributes of /sys/fs/nilfs2/<device> group. | |
caa05d49 VD |
59 | |
60 | What: /sys/fs/nilfs2/<device>/superblock/sb_write_time | |
61 | Date: April 2014 | |
62 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
63 | Description: | |
64 | Show last write time of super block in human-readable | |
65 | format. | |
66 | ||
67 | What: /sys/fs/nilfs2/<device>/superblock/sb_write_time_secs | |
68 | Date: April 2014 | |
69 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
70 | Description: | |
71 | Show last write time of super block in seconds. | |
72 | ||
73 | What: /sys/fs/nilfs2/<device>/superblock/sb_write_count | |
74 | Date: April 2014 | |
75 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
76 | Description: | |
77 | Show current write count of super block. | |
78 | ||
79 | What: /sys/fs/nilfs2/<device>/superblock/sb_update_frequency | |
80 | Date: April 2014 | |
81 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
82 | Description: | |
83 | Show/Set interval of periodical update of superblock | |
84 | (in seconds). | |
85 | ||
86 | What: /sys/fs/nilfs2/<device>/superblock/README | |
87 | Date: April 2014 | |
88 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
89 | Description: | |
90 | Describe attributes of /sys/fs/nilfs2/<device>/superblock | |
91 | group. | |
abc968db VD |
92 | |
93 | What: /sys/fs/nilfs2/<device>/segctor/last_pseg_block | |
94 | Date: April 2014 | |
95 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
96 | Description: | |
97 | Show start block number of the latest segment. | |
98 | ||
99 | What: /sys/fs/nilfs2/<device>/segctor/last_seg_sequence | |
100 | Date: April 2014 | |
101 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
102 | Description: | |
103 | Show sequence value of the latest segment. | |
104 | ||
105 | What: /sys/fs/nilfs2/<device>/segctor/last_seg_checkpoint | |
106 | Date: April 2014 | |
107 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
108 | Description: | |
109 | Show checkpoint number of the latest segment. | |
110 | ||
111 | What: /sys/fs/nilfs2/<device>/segctor/current_seg_sequence | |
112 | Date: April 2014 | |
113 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
114 | Description: | |
115 | Show segment sequence counter. | |
116 | ||
117 | What: /sys/fs/nilfs2/<device>/segctor/current_last_full_seg | |
118 | Date: April 2014 | |
119 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
120 | Description: | |
121 | Show index number of the latest full segment. | |
122 | ||
123 | What: /sys/fs/nilfs2/<device>/segctor/next_full_seg | |
124 | Date: April 2014 | |
125 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
126 | Description: | |
127 | Show index number of the full segment index | |
128 | to be used next. | |
129 | ||
130 | What: /sys/fs/nilfs2/<device>/segctor/next_pseg_offset | |
131 | Date: April 2014 | |
132 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
133 | Description: | |
134 | Show offset of next partial segment in the current | |
135 | full segment. | |
136 | ||
137 | What: /sys/fs/nilfs2/<device>/segctor/next_checkpoint | |
138 | Date: April 2014 | |
139 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
140 | Description: | |
141 | Show next checkpoint number. | |
142 | ||
143 | What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time | |
144 | Date: April 2014 | |
145 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
146 | Description: | |
147 | Show write time of the last segment in | |
148 | human-readable format. | |
149 | ||
150 | What: /sys/fs/nilfs2/<device>/segctor/last_seg_write_time_secs | |
151 | Date: April 2014 | |
152 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
153 | Description: | |
154 | Show write time of the last segment in seconds. | |
155 | ||
156 | What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time | |
157 | Date: April 2014 | |
158 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
159 | Description: | |
160 | Show write time of the last segment not for cleaner | |
161 | operation in human-readable format. | |
162 | ||
163 | What: /sys/fs/nilfs2/<device>/segctor/last_nongc_write_time_secs | |
164 | Date: April 2014 | |
165 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
166 | Description: | |
167 | Show write time of the last segment not for cleaner | |
168 | operation in seconds. | |
169 | ||
170 | What: /sys/fs/nilfs2/<device>/segctor/dirty_data_blocks_count | |
171 | Date: April 2014 | |
172 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
173 | Description: | |
174 | Show number of dirty data blocks. | |
175 | ||
176 | What: /sys/fs/nilfs2/<device>/segctor/README | |
177 | Date: April 2014 | |
178 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
179 | Description: | |
180 | Describe attributes of /sys/fs/nilfs2/<device>/segctor | |
181 | group. | |
ef43d5cd VD |
182 | |
183 | What: /sys/fs/nilfs2/<device>/segments/segments_number | |
184 | Date: April 2014 | |
185 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
186 | Description: | |
187 | Show number of segments on a volume. | |
188 | ||
189 | What: /sys/fs/nilfs2/<device>/segments/blocks_per_segment | |
190 | Date: April 2014 | |
191 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
192 | Description: | |
193 | Show number of blocks in segment. | |
194 | ||
195 | What: /sys/fs/nilfs2/<device>/segments/clean_segments | |
196 | Date: April 2014 | |
197 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
198 | Description: | |
199 | Show count of clean segments. | |
200 | ||
201 | What: /sys/fs/nilfs2/<device>/segments/dirty_segments | |
202 | Date: April 2014 | |
203 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
204 | Description: | |
205 | Show count of dirty segments. | |
206 | ||
207 | What: /sys/fs/nilfs2/<device>/segments/README | |
208 | Date: April 2014 | |
209 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
210 | Description: | |
211 | Describe attributes of /sys/fs/nilfs2/<device>/segments | |
212 | group. | |
02a0ba1c VD |
213 | |
214 | What: /sys/fs/nilfs2/<device>/checkpoints/checkpoints_number | |
215 | Date: April 2014 | |
216 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
217 | Description: | |
218 | Show number of checkpoints on volume. | |
219 | ||
220 | What: /sys/fs/nilfs2/<device>/checkpoints/snapshots_number | |
221 | Date: April 2014 | |
222 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
223 | Description: | |
224 | Show number of snapshots on volume. | |
225 | ||
226 | What: /sys/fs/nilfs2/<device>/checkpoints/last_seg_checkpoint | |
227 | Date: April 2014 | |
228 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
229 | Description: | |
230 | Show checkpoint number of the latest segment. | |
231 | ||
232 | What: /sys/fs/nilfs2/<device>/checkpoints/next_checkpoint | |
233 | Date: April 2014 | |
234 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
235 | Description: | |
236 | Show next checkpoint number. | |
237 | ||
238 | What: /sys/fs/nilfs2/<device>/checkpoints/README | |
239 | Date: April 2014 | |
240 | Contact: "Vyacheslav Dubeyko" <slava@dubeyko.com> | |
241 | Description: | |
242 | Describe attributes of /sys/fs/nilfs2/<device>/checkpoints | |
243 | group. |