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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | ||
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef CEPHFS_FEATURES_H | |
16 | #define CEPHFS_FEATURES_H | |
17 | ||
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18 | // When adding a new release, please update the "current" release below, add a |
19 | // feature bit for that release, add that feature bit to CEPHFS_FEATURES_ALL, | |
20 | // and update Server::update_required_client_features(). This feature bit | |
21 | // is used to indicate that operator only wants clients from that release or | |
22 | // later to mount CephFS. | |
23 | #define CEPHFS_CURRENT_RELEASE CEPH_RELEASE_OCTOPUS | |
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24 | |
25 | // The first 5 bits are reserved for old ceph releases. | |
26 | #define CEPHFS_FEATURE_JEWEL 5 | |
27 | #define CEPHFS_FEATURE_KRAKEN 6 | |
28 | #define CEPHFS_FEATURE_LUMINOUS 7 | |
29 | #define CEPHFS_FEATURE_MIMIC 8 | |
30 | #define CEPHFS_FEATURE_REPLY_ENCODING 9 | |
31 | #define CEPHFS_FEATURE_RECLAIM_CLIENT 10 | |
32 | #define CEPHFS_FEATURE_LAZY_CAP_WANTED 11 | |
33 | #define CEPHFS_FEATURE_MULTI_RECONNECT 12 | |
34 | #define CEPHFS_FEATURE_NAUTILUS 12 | |
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35 | #define CEPHFS_FEATURE_DELEG_INO 13 |
36 | #define CEPHFS_FEATURE_OCTOPUS 13 | |
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37 | |
38 | #define CEPHFS_FEATURES_ALL { \ | |
39 | 0, 1, 2, 3, 4, \ | |
40 | CEPHFS_FEATURE_JEWEL, \ | |
41 | CEPHFS_FEATURE_KRAKEN, \ | |
42 | CEPHFS_FEATURE_LUMINOUS, \ | |
43 | CEPHFS_FEATURE_MIMIC, \ | |
44 | CEPHFS_FEATURE_REPLY_ENCODING, \ | |
45 | CEPHFS_FEATURE_RECLAIM_CLIENT, \ | |
46 | CEPHFS_FEATURE_LAZY_CAP_WANTED, \ | |
47 | CEPHFS_FEATURE_MULTI_RECONNECT, \ | |
48 | CEPHFS_FEATURE_NAUTILUS, \ | |
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49 | CEPHFS_FEATURE_DELEG_INO, \ |
50 | CEPHFS_FEATURE_OCTOPUS, \ | |
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51 | } |
52 | ||
53 | #define CEPHFS_FEATURES_MDS_SUPPORTED CEPHFS_FEATURES_ALL | |
54 | #define CEPHFS_FEATURES_MDS_REQUIRED {} | |
55 | ||
56 | #define CEPHFS_FEATURES_CLIENT_SUPPORTED CEPHFS_FEATURES_ALL | |
57 | #define CEPHFS_FEATURES_CLIENT_REQUIRED {} | |
58 | ||
59 | #endif |