// appears in outDatedDisks.
					tamperedIndex = index
					filePath := pathJoin(erasureDisks[index].String(), bucket, object, fi.DataDir, "part.1")
					f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_SYNC, 0)
					if err != nil {
						t.Fatalf("Failed to open %s: %s\n", filePath, err)
					}
					f.WriteString("oops") // Will cause bitrot error
					f.Close()
					break
				}

			}

	globalBackgroundHealState   = newHealState(GlobalContext, false)

	globalMRFState = mrfState{
		opCh: make(chan partialOperation, mrfOpsQueueSize),
	}

	// If writes to FS backend should be O_SYNC.
	globalFSOSync bool

	globalProxyEndpoints []ProxyEndpoint

	globalInternodeTransport http.RoundTripper

	globalRemoteTargetTransport http.RoundTripper

	globalDNSCache = &dnscache.Resolver{

	O_APPEND int = syscall.O_APPEND // append data to the file when writing.
	O_CREATE int = syscall.O_CREAT  // create a new file if none exists.
	O_EXCL   int = syscall.O_EXCL   // used with O_CREATE, file must not exist.
	O_SYNC   int = syscall.O_SYNC   // open for synchronous I/O.
	O_TRUNC  int = syscall.O_TRUNC  // truncate regular writable file when opened.
)

// Seek whence values.
//
// Deprecated: Use io.SeekStart, io.SeekCurrent, and io.SeekEnd.

	O_NOCTTY                         = 0x800
	O_NOFOLLOW                       = 0x20000
	O_NONBLOCK                       = 0x80
	O_PATH                           = 0x200000
	O_RSYNC                          = 0x4010
	O_SYNC                           = 0x4010
	O_TMPFILE                        = 0x410000
	O_TRUNC                          = 0x200
	PARENB                           = 0x100
	PARODD                           = 0x200

	O_NOCTTY                         = 0x100
	O_NOFOLLOW                       = 0x20000
	O_NONBLOCK                       = 0x800
	O_PATH                           = 0x200000
	O_RSYNC                          = 0x101000
	O_SYNC                           = 0x101000
	O_TMPFILE                        = 0x410000
	O_TRUNC                          = 0x200
	PARENB                           = 0x100
	PARODD                           = 0x200

	O_NOCTTY                         = 0x100
	O_NOFOLLOW                       = 0x8000
	O_NONBLOCK                       = 0x800
	O_PATH                           = 0x200000
	O_RSYNC                          = 0x101000
	O_SYNC                           = 0x101000
	O_TMPFILE                        = 0x404000
	O_TRUNC                          = 0x200
	PARENB                           = 0x100
	PARODD                           = 0x200

	O_NOCTTY                         = 0x100
	O_NOFOLLOW                       = 0x20000
	O_NONBLOCK                       = 0x800
	O_PATH                           = 0x200000
	O_RSYNC                          = 0x101000
	O_SYNC                           = 0x101000
	O_TMPFILE                        = 0x410000
	O_TRUNC                          = 0x200
	PARENB                           = 0x100
	PARODD                           = 0x200

//sys	fcntl(fd int, cmd int, arg int) (val int, err error)

//sys	fsyncRange(fd int, how int, start int64, length int64) (err error) = fsync_range

func Fsync(fd int) error {
	return fsyncRange(fd, O_SYNC, 0, 0)
}

/*
 * Direct access
 */

//sys	Acct(path string) (err error)
//sys	Chdir(path string) (err error)
//sys	Chroot(path string) (err error)
//sys	Close(fd int) (err error)

	O_RDONLY   = 0x00000
	O_WRONLY   = 0x00001
	O_RDWR     = 0x00002
	O_CREAT    = 0x00040
	O_EXCL     = 0x00080
	O_NOCTTY   = 0x00100
	O_TRUNC    = 0x00200
	O_NONBLOCK = 0x00800
	O_APPEND   = 0x00400
	O_SYNC     = 0x01000
	O_ASYNC    = 0x02000
	O_CLOEXEC  = 0x80000
)

const (
	// More invented values for signals
	SIGHUP  = Signal(0x1)
	SIGINT  = Signal(0x2)
	SIGQUIT = Signal(0x3)
	SIGILL  = Signal(0x4)

	O_NOCTTY                         = 0x100
	O_NOFOLLOW                       = 0x8000
	O_NONBLOCK                       = 0x800
	O_PATH                           = 0x200000
	O_RSYNC                          = 0x101000
	O_SYNC                           = 0x101000
	O_TMPFILE                        = 0x404000
	O_TRUNC                          = 0x200
	PARENB                           = 0x100
	PARODD                           = 0x200