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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 | * Copyright (C) 2014 Inktank, Inc | |
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 CEPH_XFSFILESTOREBACKEND_H | |
16 | #define CEPH_XFSFILESTOREBACKEND_H | |
17 | ||
18 | #include "GenericFileStoreBackend.h" | |
19 | ||
20 | #include "include/int_types.h" | |
21 | ||
22 | class XfsFileStoreBackend : public GenericFileStoreBackend { | |
23 | private: | |
24 | bool m_has_extsize; | |
25 | int set_extsize(int fd, unsigned int val); | |
26 | public: | |
27 | explicit XfsFileStoreBackend(FileStore *fs); | |
28 | ~XfsFileStoreBackend() override {} | |
29 | const char *get_name() override { | |
30 | return "xfs"; | |
31 | } | |
32 | int detect_features() override; | |
33 | int set_alloc_hint(int fd, uint64_t hint) override; | |
34 | }; | |
35 | ||
36 | #endif /* CEPH_XFSFILESTOREBACKEND_H */ |