From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/os/fs/FS.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/os/fs/FS.h (limited to 'src/os/fs/FS.h') diff --git a/src/os/fs/FS.h b/src/os/fs/FS.h new file mode 100644 index 000000000..a1852f49f --- /dev/null +++ b/src/os/fs/FS.h @@ -0,0 +1,50 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2014 Red Hat + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#ifndef CEPH_OS_FS_H +#define CEPH_OS_FS_H + +#include +#include + +#include + +#include "include/types.h" +#include "common/Cond.h" + +class FS { +public: + virtual ~FS() { } + + static FS *create(uint64_t f_type); + static FS *create_by_fd(int fd); + + virtual const char *get_name() { + return "generic"; + } + + virtual int set_alloc_hint(int fd, uint64_t hint); + + virtual int get_handle(int fd, std::string *h); + virtual int open_handle(int mount_fd, const std::string& h, int flags); + + virtual int copy_file_range(int to_fd, uint64_t to_offset, + int from_fd, + uint64_t from_offset, uint64_t from_len); + virtual int zero(int fd, uint64_t offset, uint64_t length); + + // -- aio -- +}; + +#endif -- cgit v1.2.3