mirror of
https://github.com/trapexit/mergerfs.git
synced 2025-02-24 07:09:39 +08:00
93218a343a
A hack to work around non-POSIX NFS <-> FUSE behavior where it turns an open(O_EXCL|O_CREAT,0444) into multiple calls that results in EACCES.
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
/*
|
|
ISC License
|
|
|
|
Copyright (c) 2020, 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <sys/stat.h>
|
|
|
|
namespace StatUtil
|
|
{
|
|
static
|
|
inline
|
|
bool
|
|
empty(const struct stat &st_)
|
|
{
|
|
return (st_.st_size == 0);
|
|
}
|
|
|
|
static
|
|
inline
|
|
bool
|
|
writable(const struct stat &st_)
|
|
{
|
|
return (st_.st_mode & (S_IWUSR|S_IWGRP|S_IWOTH));
|
|
}
|
|
|
|
static
|
|
inline
|
|
bool
|
|
writable_or_not_empty(const struct stat &st_)
|
|
{
|
|
return (StatUtil::writable(st_) || !StatUtil::empty(st_));
|
|
}
|
|
}
|