mirror of https://github.com/trapexit/mergerfs.git
Antonio SJ Musumeci
6 years ago
9 changed files with 425 additions and 144 deletions
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2README.md
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30libfuse/include/fuse.h
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46libfuse/include/fuse_lowlevel.h
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161libfuse/lib/fuse.c
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118libfuse/lib/fuse_lowlevel.c
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2man/mergerfs.1
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71src/fuse_copy_file_range.cpp
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30src/fuse_copy_file_range.hpp
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109src/mergerfs.cpp
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/*
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Copyright (c) 2019, Antonio SJ Musumeci <trapexit@spawn.link> |
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Permission to use, copy, modify, and/or distribute this software for any |
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purpose with or without fee is hereby granted, provided that the above |
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copyright notice and this permission notice appear in all copies. |
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include "errno.hpp"
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#include "fileinfo.hpp"
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#include "fs_copy_file_range.hpp"
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#include <fuse.h>
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#include <stdio.h>
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namespace l |
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{ |
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static |
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ssize_t |
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copy_file_range(const int fd_in_, |
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off_t offset_in_, |
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const int fd_out_, |
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off_t offset_out_, |
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size_t size_, |
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int flags_) |
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{ |
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ssize_t rv; |
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rv = fs::copy_file_range(fd_in_, |
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&offset_in_, |
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fd_out_, |
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&offset_out_, |
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size_, |
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flags_); |
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return ((rv == -1) ? -errno : rv); |
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} |
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} |
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namespace FUSE |
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{ |
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ssize_t |
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copy_file_range(const char *path_in_, |
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struct fuse_file_info *ffi_in_, |
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off_t offset_in_, |
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const char *path_out_, |
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struct fuse_file_info *ffi_out_, |
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off_t offset_out_, |
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size_t size_, |
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int flags_) |
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{ |
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FileInfo *fi_in = reinterpret_cast<FileInfo*>(ffi_in_->fh); |
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FileInfo *fi_out = reinterpret_cast<FileInfo*>(ffi_out_->fh); |
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return l::copy_file_range(fi_in->fd, |
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offset_in_, |
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fi_out->fd, |
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offset_out_, |
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size_, |
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flags_); |
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} |
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} |
@ -0,0 +1,30 @@ |
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/*
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Copyright (c) 2019, Antonio SJ Musumeci <trapexit@spawn.link> |
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|
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Permission to use, copy, modify, and/or distribute this software for any |
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|
purpose with or without fee is hereby granted, provided that the above |
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|
copyright notice and this permission notice appear in all copies. |
||||
|
|
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|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
||||
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
||||
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
||||
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
||||
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#pragma once
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namespace FUSE |
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{ |
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ssize_t |
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copy_file_range(const char *path_in, |
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struct fuse_file_info *ffi_in, |
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off_t offset_in, |
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const char *path_out, |
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struct fuse_file_info *ffi_out, |
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off_t offset_out, |
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size_t size, |
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int flags); |
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} |
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