mirror of https://github.com/trapexit/mergerfs.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.8 KiB
69 lines
1.8 KiB
/*
|
|
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
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
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "errno.hpp"
|
|
#include "fileinfo.hpp"
|
|
|
|
#include <fuse.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
typedef struct fuse_bufvec fuse_bufvec;
|
|
|
|
namespace l
|
|
{
|
|
static
|
|
int
|
|
read_buf(const int fd_,
|
|
fuse_bufvec **bufp_,
|
|
const size_t size_,
|
|
const off_t offset_)
|
|
{
|
|
fuse_bufvec *src;
|
|
|
|
src = (fuse_bufvec*)malloc(sizeof(fuse_bufvec));
|
|
if(src == NULL)
|
|
return -ENOMEM;
|
|
|
|
*src = FUSE_BUFVEC_INIT(size_);
|
|
|
|
src->buf->flags = (fuse_buf_flags)(FUSE_BUF_IS_FD|FUSE_BUF_FD_SEEK|FUSE_BUF_FD_RETRY);
|
|
src->buf->fd = fd_;
|
|
src->buf->pos = offset_;
|
|
|
|
*bufp_ = src;
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
namespace FUSE
|
|
{
|
|
int
|
|
read_buf(fuse_bufvec **bufp_,
|
|
size_t size_,
|
|
off_t offset_,
|
|
fuse_file_info *ffi_)
|
|
{
|
|
FileInfo *fi = reinterpret_cast<FileInfo*>(ffi_->fh);
|
|
|
|
return l::read_buf(fi->fd,
|
|
bufp_,
|
|
size_,
|
|
offset_);
|
|
}
|
|
}
|