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fs: drop old WSL1 hack.

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This commit is contained in:
sinetek
2022-08-26 17:45:54 +02:00
parent ef5bb742f0
commit 5669afb80e
1 changed files with 8 additions and 24 deletions
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16
src/fs.cpp
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@ -60,27 +60,12 @@ FileLock::~FileLock()
}
}
static bool IsWSL()
{
struct utsname uname_data;
return uname(&uname_data) == 0 && std::string(uname_data.version).find("Microsoft") != std::string::npos;
}
bool FileLock::TryLock()
{
if (fd == -1) {
return false;
}
// Exclusive file locking is broken on WSL using fcntl (issue #18622)
// This workaround can be removed once the bug on WSL is fixed
static const bool is_wsl = IsWSL();
if (is_wsl) {
if (flock(fd, LOCK_EX | LOCK_NB) == -1) {
reason = GetErrorReason();
return false;
}
} else {
struct flock lock;
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
@ -90,7 +75,6 @@ bool FileLock::TryLock()
reason = GetErrorReason();
return false;
}
}
return true;
}